CN210938842U

CN210938842U - Bench clamp

Info

Publication number: CN210938842U
Application number: CN201921742040.8U
Authority: CN
Inventors: 曾水发
Original assignee: Bemex Beijing Machine Tool Parts Co ltd
Current assignee: Bemex Beijing Machine Tool Parts Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-07
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a bench vice, the on-line screen storage device comprises a base, base center department just is located the base upper surface fixedly connected with stand, the stand runs through the roating seat and makes roating seat lower surface and base laminate mutually, the roating seat can rotate around the stand, fixed surface has the fixing base on the roating seat, be fixed with fixed vice body on the fixing base top, fixing base and roating seat fixed connection, the laminating is at the top surface of roating seat and runs through the sliding seat that the fixing base set up, the sliding seat has the open-ended cuboid for inside cavity bottom, the top fixed surface of sliding seat has movable vice body, thereby it removes the drive assembly who makes movable vice body be close to or keep away from to fixed vice body direction to be provided with the drive sliding seat between roating seat and the sliding seat, relative movable vice body is established to pressing from both sides tight head with the relative part in fixed vice body top, be fixed with the. The utility model discloses thereby have the part of the different specifications of nimble adaptation and realize the effect of firm centre gripping, nimble dismouting.

Description

Bench clamp

Technical Field

The utility model belongs to the technical field of hand tool's technique and specifically relates to a bench vice.

Background

The bench vice is also called bench vice, which is a universal clamp used for clamping workpieces. The bench vice is composed of a vice body, a base, a guide nut, a lead screw, a vice jaw body and the like. The movable pliers body is in sliding fit with the guide rail of the fixed pliers body through the guide rail. The bench vice is fixed on the working table and used for clamping objects, and is generally a necessary object of a factory or a workshop.

The shaft and the rod of the precision part need to be subjected to subsequent operation in a stable clamping state, but different part sizes and specifications are different, and the part clamped at the top end of the clamp body of the common bench clamp and the clamp body are integrally formed, so that the part cannot adapt to parts of various specifications, further the part cannot be stably clamped when the bench clamp clamps the part, and an error is easily caused to an operator in the subsequent operation process. Or the top of the vice body of the bench vice who has is fixed with the pincers membrane of waiting to press from both sides tight precision part looks adaptation through the bolt, but the operation is wasted time and energy at the dismouting in-process, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bench vice, thereby it has the part of the different specifications of nimble adaptation and realizes the effect of firm centre gripping, nimble dismouting.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a pair of bench vice comprises a base, wherein a vertical column is fixedly connected with the center of the base and positioned on the upper surface of the base, the vertical column is vertically arranged, a rotating seat is sleeved on the vertical column, the vertical column penetrates through the rotating seat to enable the lower surface of the rotating seat to be attached to the base, the rotating seat can rotate around the vertical column, a locking part for fixing the rotating seat and the base is vertically arranged on the upper surface of the rotating seat in a penetrating manner, a fixed seat is fixed on the upper surface of the rotating seat, a fixed vice body is fixed on the top end of the fixed seat, the fixed seat is fixedly connected with the rotating seat, a movable seat is arranged on the top end surface of the rotating seat in a penetrating manner and is attached to the top end surface of the rotating seat, the movable seat is a rectangular body which is hollow inside and provided with an opening at the bottom end, a movable vice body is fixed on the top end surface of the movable seat, a driving assembly for driving the movable seat to move, the clamping head is fixed with a clamp film through a fixing piece.

Through adopting above-mentioned technical scheme, fix the pincers membrane through the mounting on pressing from both sides tight head to the flexible assembly of accessible control mounting and the pincers membrane of treating the tight part adaptation of clamp, thereby realize firm high-efficient clamp tightly.

The utility model discloses further set up to: the clamping head is L-shaped, the clamping head comprises a vertical block and a horizontal block, the vertical block is vertically arranged, the horizontal block is located at the bottom end of the vertical block and integrally formed with the vertical block, the horizontal block extends towards the opposite clamping head, the bottom end of the clamping film is attached to the upper surface of the horizontal block and is in sliding connection with the horizontal block, the upper surface of the horizontal block is provided with a convex block, a sliding groove is formed in the position, opposite to the convex block on the upper surface of the clamping film, the sliding groove is matched with the convex block, and the clamping film is attached to the side wall, opposite to the vertical block, of the vertical block.

Through adopting above-mentioned technical scheme, through the setting of founding piece and horizontal piece, be convenient for make pincers membrane and horizontal piece sliding connection, make the spout on the pincers membrane and the lug looks adaptation on the horizontal piece to prevent to move towards the direction of keeping away from founding the piece with horizontal piece sliding connection's pincers membrane.

The utility model discloses further set up to: the opposite side walls of the oppositely arranged clamping films are provided with V-shaped grooves.

Through adopting above-mentioned technical scheme, through the setting of V-arrangement groove to be convenient for press from both sides the part that will wait to press from both sides tightly.

The utility model discloses further set up to: the projection is T-shaped.

Through adopting above-mentioned technical scheme, be the setting of T shape through the lug, be convenient for fix the pincers membrane on horizontal piece more firm.

The utility model discloses further set up to: the mounting includes the inserted bar, set up the jack that supplies the inserted bar to pass on founding the piece, the inserted bar runs through founding the piece through the jack along the length direction of lead screw, the fixed orifices has been seted up with the position that the jack is relative placing the pincers membrane on the horizontal block, the inserted bar that runs through founding the piece stretches out and inserts to placing the pincers membrane on the horizontal block inside through the fixed orifices from the jack, the cover is equipped with the spring on the inserted bar, and the spring is located the jack, the one end that inserts the jack at the inserted bar is fixed with spacing piece, the wide diameter that is greater than the jack of spacing piece, the one end and the spacing piece fixed connection of spring, the other end of spring and the inside wall looks butt of jack.

Through adopting above-mentioned technical scheme, through the cooperation setting of inserted bar and spring, when can making the fixed orifices on the pincers membrane relative with the jack, can insert the inserted bar to the fixed orifices in automatically through the spring to realize fixing the pincers membrane on horizontal piece in a flexible way fast.

The utility model discloses further set up to: the outer side of the insertion rod positioned in the insertion hole is fixedly connected with a handle which is convenient for pulling the insertion rod, and the handle is perpendicular to the insertion rod.

Through adopting above-mentioned technical scheme, through the setting of handle to be convenient for pull out the inserted bar from the jack.

The utility model discloses further set up to: the driving assembly comprises a fixed block and a fixed block bottom which are fixed on the surface of the top end of the rotating seat and extend into the inside of the movable seat, the bottom end of the fixed block is attached to the top end of the stand column, a threaded hole is formed in the fixed block, the axial direction of the threaded hole is the same as the sliding direction of the movable seat, a lead screw is connected to the inside of the movable seat in a rotating mode, the lead screw penetrates through the threaded hole of the fixed block and is connected with threads of the threaded hole, one end of the lead screw penetrates through the.

Through adopting above-mentioned technical scheme, thereby rotate the lead screw in a flexible way through rotating the handle, make simultaneously with the length direction nimble motion of lead screw length direction of lead screw thread connection's movable seat, and then make the activity pincers body be close to or keep away from to fixed pincers body direction.

The utility model discloses further set up to: the locking part comprises a stud vertically penetrating through the rotating seat and attached to the base and a rotating sleeve fixed at the top end of the stud, the stud is in threaded connection with the rotating seat, and the rotating sleeve is fixedly connected with the stud.

Through adopting above-mentioned technical scheme, rotate the swivel mount and rotate with the fixed double-screw bolt of swivel mount through rotating, double-screw bolt and swivel mount threaded connection make double-screw bolt bottom and base looks butt through constantly rotating the double-screw bolt to it is fixed with base to be revolved the seat.

The utility model discloses further set up to: and a locking rod convenient for rotating the stud is fixed on the side wall of the rotary sleeve.

Through adopting above-mentioned technical scheme, set up through the check lock pole to be convenient for rotate the swivel sleeve.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the clamping head, the clamping film can be conveniently and flexibly placed on the clamping head, and further, the part to be clamped can be conveniently and stably clamped;

2. through the arrangement of the fixing piece, the clamping film can be conveniently and quickly and flexibly fixedly connected with the clamping head;

3. through the arrangement of the driving assembly, the movable clamp body can be flexibly controlled to move towards or away from the fixed clamp body, so that the part to be clamped is flexibly and stably clamped.

Drawings

FIG. 1 is a schematic view of the structure of the vise;

FIG. 2 is an exploded view of the swivel base and locking member;

FIG. 3 is a cross-sectional view of the vise;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a base; 11. a column; 2. a rotating base; 3. a locking member; 31. a stud; 32. a rotating sleeve; 33. a locking lever; 4. a fixed seat; 41. fixing the clamp body; 5. a movable seat; 51. a movable clamp body; 6. a clamping head; 61. erecting a block; 611. a jack; 62. a horizontal block; 621. a chute; 7. a drive assembly; 71. a fixed block; 711. a threaded hole; 72. a lead screw; 721. a handle; 8. clamping a membrane; 81. a bump; 82. a fixing hole; 9. a fixing member; 91. inserting a rod; 911. a handle; 912. a limiting sheet; 92. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a bench vice, including base 1, base 1 center department just is located base 1 upper surface fixedly connected with stand 11, and the vertical setting of stand 11 is equipped with roating seat 2 on the stand 11 cover, and stand 11 runs through roating seat 2 and makes 2 lower surfaces of roating seat laminate mutually with base 1, and roating seat 2 can rotate around stand 11. The upper surface of the rotating seat 2 is provided with a locking part 3 which penetrates through the rotating seat 2, and the rotating seat 2 and the base 1 are fixed.

Referring to fig. 2, the locking member 3 includes a stud 31 vertically penetrating the rotary base 2 and attached to the base 1, and a rotary sleeve 32 fixed to a top end of the stud 31. The stud 31 is in threaded connection with the rotary base 2, the rotary sleeve 32 is fixedly connected with the stud 31, and the locking rod 33 is fixed on the side wall of the rotary sleeve 32, so that the stud 31 can be conveniently rotated, and the rotary base 2 is fixed with the base 1.

Referring to fig. 1 and 3, a fixed base 4 is fixed to the upper surface of the rotary base 2, and a fixed caliper body 41 is fixed to the top end of the fixed base 4. The laminating is at the top surface of roating seat 2 and runs through the sliding seat 5 that fixing base 4 set up, and sliding seat 5 has the open-ended cuboid for inside cavity bottom, and sliding seat 5's top surface is fixed with movable vice body 51. A driving assembly 7 for driving the movable seat 5 to move so as to make the movable caliper body 51 move closer to or away from the fixed caliper body 41 is arranged between the rotary seat 2 and the movable seat 5.

The driving assembly 7 comprises a fixed block 71 fixed on the top surface of the rotating seat 2 and extending into the movable seat 5, the bottom end of the fixed block 71 is attached to the top end of the upright post 11, a threaded hole 711 is formed in the fixed block 71, and the axial direction of the threaded hole 711 is the same as the sliding direction of the movable seat 5. The inside of the movable seat 5 is rotatably connected with a lead screw 72, the lead screw 72 passes through a threaded hole 711 of the fixed block 71 and is in threaded connection with the threaded hole 711, one end of the lead screw 72 passes through the side wall of the movable seat 5 to be exposed, and a handle 721 is arranged at the extending end of the lead screw 72.

Referring to fig. 3 and 4, the portion of the movable blade 51 facing the distal end of the fixed blade 41 is a clamp head 6, and a clamp film 8 is fixed to the clamp head 6 via a fixing member 9. A plurality of clamping films 8 can be matched on the clamping head 6, so that the clamping head can adapt to parts of different specifications and further realize stable clamping. V-shaped grooves are formed in the opposite side walls of the oppositely arranged clamping films 8, and a jaw is formed between the oppositely arranged V-shaped grooves, so that different parts can be further stably clamped conveniently.

Referring to fig. 4, the clamping head 6 is L-shaped, the clamping head 6 includes a vertical block 61 and a horizontal block 62, the vertical block 61 is vertically disposed, the horizontal block 62 is located at the bottom end of the vertical block 61 and is integrally formed with the vertical block 61, and the horizontal block 62 extends toward a direction away from the vertical block 61. The clamping membrane 8 may be placed on the horizontal block 62 and slidably connected to the horizontal block 62. The longitudinal direction of the clamp film 8 coincides with the longitudinal direction of the horizontal block 62, the height of the clamp film 8 is the same as the height of the vertical block 61, and the thickness of the clamp film 8 is the same as the width of the horizontal block 62. The clamping membrane 8 is attached to the side wall opposite to the vertical block 61. A projection 81 is arranged on the horizontal block 62, the projection 81 is T-shaped, a sliding groove 621 is arranged at the position where the clamp film 8 is opposite to the projection 81 on the upper surface of the horizontal block 62, and the sliding groove 621 is matched with the projection 81, so that the clamp film 8 connected with the horizontal block 62 in a sliding mode is prevented from moving in the direction away from the vertical block 61.

The fixing member 9 includes an insertion rod 91, an insertion hole 611 through which the insertion rod 91 passes is formed in the upright block 61, and the insertion rod 91 passes through the upright block 61 through the insertion hole 611 in the longitudinal direction of the screw 72. A fixing hole 82 is opened at a position of the forceps film 8 placed on the horizontal block 62 opposite to the insertion hole 611, and an insertion rod 91 penetrating through the upright block 61 extends from the insertion hole 611 and is inserted into the forceps film 8 placed on the horizontal block 62 through the fixing hole 82. Thereby preventing the nipper 8 from shaking left and right in the longitudinal direction of the horizontal block 62. The other end of the insertion rod 91 is positioned outside the insertion hole 611 and is fixedly connected with a pull handle 911, and the pull handle 911 is perpendicular to the insertion rod 91, so that the insertion rod 91 can be pulled outwards conveniently.

The insertion rod 91 is sleeved with a spring 92, the spring 92 is positioned in the insertion hole 611, and the length direction of the spring 92 is consistent with the length direction of the insertion rod 91. A limiting piece 912 is fixed on the inserting rod 91, and the width of the limiting piece 912 is larger than the diameter of the inserting hole 611. The limiting piece 912 is located at one end of the insert rod 91 close to the fixing hole 82. When the insert rod 91 completely passes through the insertion hole 611 and is inserted into the forceps membrane 8, the limiting piece 912 is attached to the inner side wall of the insertion hole 611 on the side close to the forceps membrane 8. One end of the spring 92 sleeved on the insert rod 91 in a free state is fixedly connected with the limiting piece 912, and the other end of the spring is abutted against the inner side wall of the insertion hole 611.

When the precision part needs to be clamped, the clamp film 8 matched with the precision part to be clamped is found first, and the selected clamp film 8 is slid in along the length direction of the horizontal block 62. Just after the insertion, the forceps film 8 pushes the insertion rod 91 into the insertion hole 611 through one end of the insertion hole 611, and compresses the spring 92 fitted around the insertion rod 91. As the nipper 8 slides, when the fixing hole 82 of the nipper 8 is opposed to the insert pin 91, the insert pin 91 is inserted into the fixing hole 82 of the nipper 8 due to the elastic force of the spring 92, thereby restricting the nipper 8 from shaking left and right in the longitudinal direction of the horizontal block 62. The adaptive clamping films 8 are flexibly fixed on the opposite chucks respectively, and then the precision part to be clamped is placed between the opposite clamping films 8. By rotating the handle 721, the movable base 5 is moved toward the fixed base 4 by the driving assembly 7, and the movable body 51 on the movable base 5 is moved toward the fixed body 41, so as to clamp the precision part to be clamped firmly.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bench vice, includes base (1), and base (1) center department just is located base (1) upper surface fixedly connected with stand (11), and stand (11) vertical setting is equipped with roating seat (2) on stand (11), and stand (11) run through roating seat (2) and make roating seat (2) lower surface laminate mutually with base (1), and roating seat (2) can rotate its characterized in that around stand (11): the upper surface of the self-rotating seat (2) vertically penetrates through the rotating seat (2) and is provided with a locking part (3) for fixing the rotating seat (2) and the base (1), the upper surface of the rotating seat (2) is fixedly provided with a fixed seat (4), the top end of the fixed seat (4) is fixedly provided with a fixed clamp body (41), the fixed seat (4) is fixedly connected with the rotating seat (2), a movable seat (5) is attached to the top end surface of the rotating seat (2) and penetrates through the fixed seat (4), the movable seat (5) is a rectangular body with an opening at the hollow bottom end, the top end surface of the movable seat (5) is fixedly provided with a movable clamp body (51), a driving assembly (7) for driving the movable seat (5) to move so that the movable clamp body (51) is close to or far away from the fixed clamp body (41), the part, opposite to the top end of the fixed clamp body (41), of the movable clamp body (51) is set as a clamping head (6), the clamping head (6) is fixed with a clamping membrane (8) through a fixing piece (9).

2. The vise of claim 1, wherein: the clamping head (6) is L-shaped, the clamping head (6) comprises a vertical block (61) and a horizontal block (62), the vertical block (61) is arranged, the horizontal block (62) is located at the bottom end of the vertical block (61) and integrally formed with the vertical block (61), the horizontal block (62) extends towards the opposite clamping head (6) direction, the bottom end of the clamping film (8) is attached to the upper surface of the horizontal block (62) and is in sliding connection with the horizontal block (62), a convex block (81) is arranged on the upper surface of the horizontal block (62), a sliding groove (621) is arranged at the position, opposite to the convex block (81), of the upper surface of the clamping film (8) and the upper surface of the horizontal block (62), the sliding groove (621) is matched with the convex block (81), and the clamping film (8) is attached to the opposite side wall of the vertical block (61).

3. The vise of claim 1, wherein: the opposite side walls of the oppositely arranged clamping films (8) are provided with V-shaped grooves.

4. The vise of claim 2, wherein: the projection (81) is T-shaped.

5. The vise of claim 2, wherein: the fixing piece (9) comprises an inserting rod (91), an inserting hole (611) for the inserting rod (91) to penetrate through is formed in the vertical block (61), the inserting rod (91) penetrates through the vertical block (61) through the inserting hole (611) along the length direction of the lead screw (72), a fixing hole (82) is formed in the position, opposite to the inserting hole (611), of a clamp membrane (8) placed on the horizontal block (62), the inserting rod (91) penetrating through the vertical block (61) extends out of the inserting hole (611) and is inserted into the clamp membrane (8) placed on the horizontal block (62) through the fixing hole (82), a spring (92) is sleeved on the inserting rod (91), the spring (92) is located in the inserting hole (611), a limiting sheet (912) is fixed to one end, inserted into the inserting hole (611), the width of the limiting sheet (912) is larger than the diameter of the inserting hole (611), one end of the spring (92) is fixedly connected with the limiting sheet (912), the other end of the spring (92) abuts against the inner side wall of the insertion hole (611).

6. The vise of claim 5, wherein: the outer side of the insertion rod (91) located in the insertion hole (611) is fixedly connected with a handle (911) convenient for pulling the insertion rod (91), and the handle (911) and the insertion rod (91) are arranged vertically.

7. The vise of claim 1, wherein: drive assembly (7) including fixing at roating seat (2) top surface and stretching into inside fixed block (71) of sliding seat (5) and fixed block (71) bottom and stand (11) top end paste, set up screw hole (711) on fixed block (71), the axial direction of screw hole (711) is the same with the slip direction of sliding seat (5), the inside gyration of sliding seat (5) is connected with lead screw (72), lead screw (72) pass screw hole (711) of fixed block (71) and with screw hole (711) threaded connection, the lateral wall that sliding seat (5) were passed to wherein one end of lead screw (72) exposes, the one end that lead screw (72) stretched out is provided with handle (721).

8. The vise of claim 1, wherein: retaining member (3) including vertical through roating seat (2) and with base (1) stud (31) of pasting mutually and at fixed swivel sleeve (32) in stud (31) top, stud (31) and roating seat (2) threaded connection, swivel sleeve (32) and stud (31) fixed connection.

9. The vise of claim 8, wherein: and a locking rod (33) convenient for rotating the stud (31) is fixed on the side wall of the rotary sleeve (32).