CN208527915U - A kind of buffer unit of hardware terminal high-speed punch slide block - Google Patents

Abstract

The utility model discloses a kind of buffer units of hardware terminal high-speed punch slide block, including punching machine shell and the attachment base for being mounted on punching machine enclosure interior, and the slider of punch of attachment base bottom connection, the punching machine shell is connected with buffering rail body, four corners of the buffering rail body are provided with sliding rail groove, and the sliding rail groove longitudinally runs through buffering rail body, guide rod is longitudinally provided in the sliding rail groove, the attachment base connects slider of punch by Coupling, four corners of the Coupling are provided with two-way buffering mechanism, it realizes the axial momentum that two-way buffering mechanism then generates slider of punch and carries out elastic buffer decomposition, to which the moment reversed momentum that slider of punch is subject to during punching press goes back to journey reduces, to guarantee the service life of slider of punch, so that slider of punch whereabouts punching press and backhaul process In, the point that its speed is zero is shifted to an earlier date, so as to avoid the connection friction of slider of punch and attachment base.

Description

A kind of buffer unit of hardware terminal high-speed punch slide block

Technical field

The utility model relates to hardware terminal punching machine field, the buffering of specially a kind of hardware terminal high-speed punch slide block is filled It sets.

Background technique

Punching machine is exactly a punching type press machine.In national product, Sheet Metal Forming Technology due to being processed than tradition machinery for Have and save material and the energy, it is high-efficient, it is not high to operator's technical requirements and by various mold applications can make it is mechanical plus These advantages of the product that work is unable to reach, thus its purposes is more and more extensive, punching production is led to primarily directed to plate Mold is crossed, blanking can be made, punching, molding, drawing, finishing, fine, shaping, riveting and extrusion etc. are widely used in each A field has very more accessories that can be produced with punching machine by mold, and existing slider of punch is by for a long time Reverse impact power effect, the position contacted with punching machine is prone to wear during high speed stamping, leads to punching machine and punching Bed sliding block transmission accuracy is lower and lower, and the service life of equipment is shunk, and can effectively improve the transmission essence of punching machine and slider of punch Degree, further increases the service life of equipment.

Summary of the invention

In order to overcome the shortcomings of prior art, the utility model provides a kind of delaying for hardware terminal high-speed punch slide block Flushing device can effectively solve the problem of background technique proposes.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of buffer unit of hardware terminal high-speed punch slide block including punching machine shell and is mounted on punching machine enclosure interior Attachment base and the slider of punch of attachment base bottom connection, the punching machine shell are connected with buffering rail body, the buffering rail body Four corners are provided with sliding rail groove, and the sliding rail groove longitudinally runs through buffering rail body, longitudinally mounted in the sliding rail groove There is guide rod, the attachment base connects slider of punch by Coupling, and four corners of the Coupling are provided with two-way slow Punch mechanism.

Further, the two-way buffering mechanism includes the upper limit that articulated shaft and end are sleeved on articulated shaft Plate and lower limiting board, the upper limit plate and lower limiting board pass through the socket of metal guide sleeve on the guide bar, and the metal is led It puts on and is provided with rubber washer, the metal guide sleeve on upper limit plate and lower limiting board passes through spring and is connected to cunning The top and bottom of dynamic rail slot, the plate of the lower limiting board are hinged with secondary guide rod with it, and the pair guide rod is extending vertically into setting In the caulking groove of Coupling bottom, and rigid spring is provided in the caulking groove.

Further, torque spring is set on the articulated shaft, and two ends of the torque spring are fixed respectively It is connected on upper limit plate and lower limiting board.

Further, the Coupling is fixedly connected with attachment base and slider of punch, and the top of the Coupling by screw Portion and bottom and the junction of attachment base and slider of punch are set with yielding rubber ring pads.

Compared with prior art, the utility model has the beneficial effects that

(1) connection of the attachment base in the utility model and slider of punch integrally carries out under the drive of punch driving device The stamping press of high speed, and drive moving up and down for Coupling simultaneously, and when Coupling moves up and down, two-way buffering mechanism then will The axial momentum that slider of punch generates carries out elastic buffer decomposition, thus what slider of punch was subject to during punching press goes back to journey Moment reversed momentum reduces, to guarantee the service life of slider of punch, so that in slider of punch in whereabouts punching press and backhaul In the process, the point that its speed is zero is shifted to an earlier date, so as to avoid the connection friction of slider of punch and attachment base；

(2) the utility model carries out the guiding of two-way buffering mechanism using four guide rods, not only enables slider of punch Good bumper and absorbing shock is accessed, while the positioning and guiding of slider of punch can be carried out simultaneously by two-way buffering mechanism, keeps punching When being in correct stamping position when the bed each impact of sliding block, while the stamping die in slider of punch bottom being avoided to contact lower die Punching press minor shifts.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Figure label:

1- punching machine shell；2- attachment base；3- slider of punch；4- buffers rail body；5- sliding rail groove；6- guide rod；7- socket Part；8- two-way buffering mechanism；9- caulking groove；The rigid spring of 10-；

801- articulated shaft；802- upper limit plate；803- lower limiting board；804- metal guide sleeve；805- rubber washer；806- bullet Spring；807- pair guide rod；808- torque spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1, the utility model provides a kind of buffer unit of hardware terminal high-speed punch slide block, including punching machine The slider of punch 3 of shell 1 and the attachment base 2 for being mounted on punching machine enclosure interior and the connection of 2 bottom of attachment base, the punching machine shell Body 1 is connected with buffering rail body 4, and four corners of the buffering rail body 4 are provided with sliding rail groove 5, and the sliding rail groove 5 is longitudinal Through buffering rail body 4, guide rod 6 is longitudinally provided in the sliding rail groove 5, the attachment base 2 passes through the connection punching of Coupling 7 Bed sliding block 3, four corners of the Coupling 7 are provided with two-way buffering mechanism 8.

The connection of attachment base 2 and slider of punch 3 in the utility model integrally carries out under the drive of punch driving device The stamping press of high speed, and drive moving up and down for Coupling 7 simultaneously, and when Coupling 7 moves up and down, two-way buffering mechanism 8 The axial momentum that then slider of punch is generated carries out elastic buffer decomposition, so that slider of punch 3 is during punching press goes back to journey The moment being subject to, reversed momentum reduced, to guarantee the service life of slider of punch 3, so that in slider of punch 3 in whereabouts punching press During backhaul, the point that its speed is zero is shifted to an earlier date, so as to avoid the connection friction of slider of punch 3 and attachment base 2.

The guiding that two-way buffering mechanism 8 is carried out using four guide rods 6, not only enables slider of punch 3 to obtain very well Bumper and absorbing shock, while the positioning and guiding of slider of punch 3 can be carried out by two-way buffering mechanism 7 simultaneously, keep slider of punch 3 every Punching press when being in correct stamping position when secondary impact, while the stamping die in 3 bottom of slider of punch being avoided to contact lower die Minor shifts.

Two-way buffering mechanism 8 in the present invention includes articulated shaft 801, and the articulated shaft 801 is perpendicular to the axis of Coupling 7 Line and end between core and corner are sleeved on upper limit plate 802 and lower limiting board 803 on articulated shaft 801, described Upper limit plate 802 and lower limiting board 803 are socketed on guide rod 6 by metal guide sleeve 804, and the socket of articulated shaft 801 is installed The loose slot of upper limit plate 802 and lower limiting board 803 is provided at the top and bottom of part 7, in order in punching press and backhaul Cheng Zhong, upper limit plate 802 and lower limiting board 803 carry out small pivoting, and are provided with rubber on the metal guide sleeve 804 Rubber gasket 805, the metal guide sleeve 804 on upper limit plate 802 and lower limiting board 803 are connected to by spring 806 The top and bottom of sliding rail groove 5, the plate of the lower limiting board 803 are hinged with secondary guide rod 807 with it, and the pair guide rod 807 is perpendicular It directly extends in the caulking groove 9 that 7 bottom of Coupling is set, and is provided with rigid spring 10 in the caulking groove 9.

It is that will drive Coupling that connection in the utility model in attachment base 2 and slider of punch 3, which integrally carries out punching press movement, 7 move down, and in punching press contact, lower limiting board 803 is integrally being led by the connection of metal guide sleeve 804 and rubber washer 805 It glides, while the spring 806 in 803 end compressed metal guide sleeve 804 of lower limiting board and sliding rail groove 5 between bottom, is pressing to bar 6 When the spring 806 of contracting touches the bottom, spring 806 is to the opposition of lower limiting board 803, so that lower limiting board 803 is around hinge 801 minor rotation of spindle, while secondary guide rod 807 squeezes the rigid spring in caulking groove 9, to realize the bidirectional buffering of lower limiting board 803 Mechanism, to effectively improve the cushion performance of slider of punch 3.

And in the backhaul of attachment base 2 and slider of punch 3, Coupling 7 will be driven to move up, and reach moment zero at it When point, by 804 compressed spring 806 of metal guide sleeve on upper limit plate 802, so that buffering when backhaul is carried out, to utilize Upper limit plate 802 and lower limiting board 803 realize bidirectional buffering.

It further illustrates, in the utility model, torque spring 808, and the torsion is set on the articulated shaft 801 Two ends of power spring 808 are respectively fixedly connected on upper limit plate 802 and lower limiting board 803.

The Coupling 7 is fixedly connected with attachment base 2 and slider of punch 3 by screw, and the top of the Coupling 7 and Bottom and the junction of attachment base 2 and slider of punch 3 are set with yielding rubber ring pads.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (4)

1. a kind of buffer unit of hardware terminal high-speed punch slide block, including punching machine shell (1) and it is mounted on punching machine enclosure interior Attachment base (2) and the connection of attachment base (2) bottom slider of punch (3), it is characterised in that: the punching machine shell (1) connection There is buffering rail body (4), four corners of buffering rail body (4) are provided with sliding rail groove (5), and the sliding rail groove (5) is vertical It is longitudinally provided with guide rod (6) in buffering rail body (4), the sliding rail groove (5), the attachment base (2) passes through socket Part (7) connects slider of punch (3), and four corners of the Coupling (7) are provided with two-way buffering mechanism (8).

2. a kind of buffer unit of hardware terminal high-speed punch slide block according to claim 1, it is characterised in that: described double To the upper limit plate (802) that buffer gear (8) includes articulated shaft (801) and end is sleeved on articulated shaft (801) and under Limit plate (803), the upper limit plate (802) and lower limiting board (803) are socketed in guide rod by metal guide sleeve (804) (6) on, and it is provided with rubber washer (805) on the metal guide sleeve (804), is located at upper limit plate (802) and lower limiting board (803) the metal guide sleeve (804) on is connected to the top and bottom of sliding rail groove (5) by spring (806), under described It is hinged with secondary guide rod (807) with the plate of limit plate (803), the pair guide rod (807), which is extending vertically into, to be arranged in Coupling (7) In the caulking groove (9) of bottom, and rigid spring (10) are provided in the caulking groove (9).

3. a kind of buffer unit of hardware terminal high-speed punch slide block according to claim 2, it is characterised in that: the hinge It is set in spindle (801) torque spring (808), and two ends of the torque spring (808) are respectively fixedly connected with upper On limit plate (802) and lower limiting board (803).

4. a kind of buffer unit of hardware terminal high-speed punch slide block according to claim 1, it is characterised in that: the set Fitting (7) is fixedly connected with attachment base (2) and slider of punch (3), and the top and bottom of the Coupling (7) and company by screw The junction of joint chair (2) and slider of punch (3) is set with yielding rubber ring pads.