CN221133936U - Two-side extrusion forming mechanism for chain - Google Patents
Two-side extrusion forming mechanism for chain Download PDFInfo
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- CN221133936U CN221133936U CN202322592662.XU CN202322592662U CN221133936U CN 221133936 U CN221133936 U CN 221133936U CN 202322592662 U CN202322592662 U CN 202322592662U CN 221133936 U CN221133936 U CN 221133936U
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- chain
- sliding frame
- plate
- fixedly connected
- side pressure
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- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 230000006978 adaptation Effects 0.000 claims 2
- 238000005242 forging Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a two-side extrusion forming mechanism for a chain, which comprises a base, vertical plates fixedly connected to two sides of the base and a sliding frame transversely connected to the base in a sliding mode, wherein a side pressure oil cylinder is fixedly connected to the vertical plates, a side pressure plate is fixedly connected to a telescopic shaft of the side pressure oil cylinder, a supporting plate positioned between the two side pressure plates is fixedly connected to the sliding frame, an upper pressing oil cylinder which is vertically downward is fixedly connected to the upper end of the sliding frame, an upper pressing plate positioned above the supporting plate is fixedly connected to the telescopic shaft of the upper pressing oil cylinder, a lower boss matched with an inner ring of a chain ring is arranged on the upper end face of the supporting plate, an upper boss opposite to the lower boss is arranged on the lower end face of the upper pressing plate, and the supporting plate and the upper pressing plate can move left and right to a certain extent when the side pressure oil cylinder performs side extrusion, so that the supporting plate, the upper pressing oil cylinder and the like are prevented from being damaged, and meanwhile, the sliding frame is reset is realized through a reset spring, and positioning is convenient when the chain ring is placed and removed.
Description
Technical Field
The utility model relates to the technical field of chain processing, in particular to a two-side extrusion forming mechanism for a chain.
Background
The high-strength compact chain is an accessory of novel mine conveying machinery, is widely applied particularly in the coal mine industry, and is formed by connecting and combining a common circular ring and a flat ring spacing ring.
The compact chain production process is to produce flat rings independently and then connect the rings into a chain. The flat ring part of the compact chain is formed by using a traditional forging mode, the processing technology is to heat the processed common ring again, forge and press the front surface and the back surface of the ring and the two outer side surfaces, and insert a tool in the middle of the chain ring when forging and pressing the outer side surfaces, so that the two inner side surfaces of the chain ring are forged.
The utility model with the bulletin number of CN210966833U discloses a high-strength compact chain ring forging machine, which can realize extrusion molding on two sides of a chain ring and extrusion molding on the front side and the back side, but when the side pressure oil cylinders on the two sides push two side pressure plates to extrude inwards, as the two pressure measuring oil cylinders can not realize accurate synchronization, the side pressure plates firstly contacting the chain ring can bear extrusion force on the chain ring, a supporting plate supporting the chain ring, an upper pressure oil cylinder and the like on one side, and the damage to the supporting plate, the upper pressure oil cylinder and other parts is easy to cause.
Disclosure of utility model
The utility model provides a two-side extrusion forming mechanism for a chain, which aims at the defects of the prior art.
The utility model is realized by the following technical scheme, the two-side extrusion forming mechanism for a chain is provided, the mechanism comprises a base, vertical plates fixedly connected to two sides of the base and a sliding frame transversely connected to the base in a sliding mode, a side pressure oil cylinder stretching along the sliding direction of the sliding frame is fixedly connected to the vertical plates, a side pressure plate is fixedly connected to a telescopic shaft of the side pressure oil cylinder, a supporting plate positioned between the two side pressure plates is fixedly connected to the sliding frame, an upper pressure oil cylinder vertically downward is fixedly connected to the upper end of the sliding frame, an upper pressure plate positioned above the supporting plate is fixedly connected to the telescopic shaft of the upper pressure oil cylinder, a lower boss matched with an inner ring of a chain ring is arranged on the upper end face of the supporting plate, and an upper boss opposite to the lower boss is arranged on the lower end face of the upper pressure plate.
The link level in this scheme is placed in the up end of backup pad to guarantee that lower boss inserts the inner circle of link, go up the upper pressure plate of pressure cylinder drive and remove downwards, the side pressure cylinder drive side clamp plate of both sides simultaneously removes to the link direction, thereby forge and press the side of two sides and both sides about to the link, because backup pad and upper pressure plate are all installed on can the gliding carriage of side-to-side, when one of them side clamp plate contact the link earlier, can drive whole carriage and remove, thereby make two side pressure plates carry out both sides extrusion simultaneously to the link, prevent backup pad and last pressure cylinder damage.
As optimization, a plurality of connecting rods are connected between the two vertical plates, and the upper pressure oil cylinder is positioned between the adjacent connecting rods. A plurality of connecting rods in this scheme connect two risers to prevent that the riser warp when the extrusion of side pressure hydro-cylinder.
As optimization, the top surface of the lower boss is provided with a positioning block, and the bottom surface of the upper boss is provided with a positioning groove matched with the positioning block. The constant head tank that sets up in this scheme can play the positioning action to top board and backup pad, prevents the relative backup pad horizontal migration of top board.
As an optimization, the sliding frame comprises a lower mounting plate, an upper mounting plate and a plurality of connecting upright posts for connecting the lower mounting plate and the upper mounting plate, wherein the supporting plate is fixedly connected to the lower mounting plate, and the upper pressure oil cylinder is fixedly connected to the upper mounting plate. In this scheme connect mounting panel and last mounting panel down in the stand connection, lower mounting panel and last mounting panel are convenient for arrange last pressure cylinder and backup pad.
As optimization, the sliding frame also comprises return springs positioned on two sides of the sliding frame, one end of each return spring is propped against the sliding frame, and the other end of each return spring is propped against the vertical plate. The reset springs on both sides in this scheme push the carriage to the intermediate position.
As optimization, two guide posts are connected between the two vertical plates, and a plurality of guide sleeves matched with the guide posts are fixedly connected at the lower end of the sliding frame. The guide sleeve and the guide post in the scheme realize the transverse sliding connection of the sliding frame.
Preferably, the restoring spring is sleeved on the guide post. The reset spring in this scheme overlaps on the guide post, plays the guide effect to reset spring.
The beneficial effects of the utility model are as follows: according to the two-side extrusion forming mechanism for the chain, the supporting plate and the upper pressing plate are arranged on the sliding frame capable of sliding left and right, so that the supporting plate and the upper pressing plate can move left and right to a certain extent when the side pressing oil cylinder performs side extrusion, the two side pressing plates can simultaneously extrude the chain ring on two sides, the supporting plate, the upper pressing oil cylinder and other parts are prevented from being damaged, and meanwhile, the sliding frame is reset through the reset spring, so that the positioning during the placement and removal of the chain ring is facilitated.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1 in accordance with the present utility model;
FIG. 3 is a front partial schematic view of the present utility model;
FIG. 4 is a bottom view of the upper platen of the present utility model;
FIG. 5 is a top view of the support plate of the present utility model;
FIG. 6 is a schematic view of the extruded chain link of the present utility model;
the figure shows:
1. The device comprises an upper pressing plate, 101, an upper boss, 102, a positioning groove, 2, a supporting plate, 201, a lower boss, 202, a positioning block, 3, a side pressing plate, 4, an upper pressing oil cylinder, 5, a side pressing oil cylinder, 6, a base, 7, a vertical plate, 8, a connecting rod, 9, an upper mounting plate, 10, a connecting upright post, 11, a lower mounting plate, 12, a guide post, 13, a guide sleeve, 14 and a return spring.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
As shown in fig. 1-6, the two-side extrusion forming mechanism for the chain comprises a base 6, vertical plates 7 fixedly connected to two sides of the base 6 and a sliding frame transversely sliding on the base 6, wherein as shown in fig. 1, the base 6 is fixed on the ground and is a mounting platform of the whole mechanism, and the vertical plates 7 are vertically fixed on two sides of the upper end face of the base 6 and are arranged in parallel and used for mounting a side pressure oil cylinder 5.
The carriage is located between two risers 7, and along the left and right directions slip in fig. 1, the carriage includes mounting panel 11 down, goes up mounting panel 9 and connects a plurality of connection stands 10 of mounting panel 11 and last mounting panel 9 down, mounting panel 11 and last mounting panel 9 are the horizontally square plate down, and connection stand 10 is provided with 4, is located the four corners position of square plate respectively.
In order to realize the left-right sliding of the sliding frame, two guide posts 12 are connected between the two vertical plates 7, and a plurality of guide sleeves 13 matched with the guide posts 12 are fixedly connected at the lower end of the sliding frame.
The vertical plate 7 is fixedly connected with a side pressure oil cylinder 5 which stretches out and draws back along the sliding direction of the sliding frame, a side pressure plate 3 is fixedly connected on a telescopic shaft of the side pressure oil cylinder 5, and the side pressure plate 3 penetrates through between two connecting upright posts 10 and stretches into the sliding frame.
The sliding frame also comprises return springs 14 positioned on two sides of the sliding frame, one end of each return spring 14 is propped against the sliding frame, and the other end is propped against the vertical plate 7. The return spring 14 is sleeved on the guide post 12.
A plurality of connecting rods 8 are connected between the two vertical plates 7, and the upper pressure oil cylinder 4 is positioned between the adjacent connecting rods 8. As shown in fig. 2, in this embodiment, two connecting rods 8 are connected between two vertical plates 7, and are connected to the upper ends of the vertical plates 7.
The upper end of the sliding frame is fixedly connected with an upper pressure cylinder 4 which is vertically downward, the telescopic shaft of the upper pressure cylinder 4 is fixedly connected with an upper pressure plate 1 which is positioned above the support plate 2, the support plate 2 is fixedly connected on a lower mounting plate 11, and the upper pressure cylinder 4 is fixedly connected on an upper mounting plate 9.
The upper end face of the supporting plate 2 is provided with a lower boss 201 which is matched with the inner ring of the chain ring, and the lower end face of the upper pressing plate 1 is provided with an upper boss 101 which is opposite to the lower boss 201.
The top surface of the lower boss 201 is provided with a positioning block 202, and the bottom surface of the upper boss 101 is provided with a positioning groove 102 matched with the positioning block 202. The top surface of the locating block 202 is chamfered to facilitate insertion of the locating block 202 into the locating slot 102 during forging.
The application method of the utility model comprises the following steps:
When the chain ring forging machine is used, the chain ring 7 is horizontally placed on the upper end face of the supporting plate 2, the lower boss 201 is ensured to be inserted into the inner ring of the chain ring, the forging machine is started, the upper pressing cylinder 4 drives the upper pressing plate 1 to move downwards, the upper boss 101 is enabled to be inserted into the inner ring of the chain ring, meanwhile, the upper pressing plate 1 is pressed downwards to squeeze the front surface and the back surface of the chain ring, at the moment, the edges of the two sides of the chain ring exceed a certain size of the upper pressing plate 1 and the side surface of the supporting plate 2, and the side pressing cylinders 5 on the two sides drive the side pressing plates 3 to move towards the direction of the chain ring, so that the side surfaces on the two sides of the chain ring are forged.
When any one of the two side pressing plates 3 firstly contacts the chain ring, the sliding frame is driven to move, and when the two side pressing plates 3 contact the chain ring, side extrusion is realized.
After the extrusion is completed, the side pressing plate 3 is retracted, and the sliding frame returns to the middle position under the action of the return springs 14 at the two sides, so that the robot and the like can conveniently take and put the chain ring.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (7)
1. A both sides extrusion mechanism for chain, its characterized in that: including base (6), rigid coupling riser (7) and the horizontal sliding connection of rigid coupling in base (6) both sides on the carriage on base (6), the rigid coupling has side pressure hydro-cylinder (5) of following the flexible side pressure hydro-cylinder of carriage slip direction on riser (7), and the rigid coupling has side pressure plate (3) on the telescopic shaft of side pressure hydro-cylinder (5), the rigid coupling has backup pad (2) that are located between two side pressure plates (3) on the carriage, and the rigid coupling has vertical decurrent last press hydro-cylinder (4) on the carriage upper end, the rigid coupling has upper clamp plate (1) that are located backup pad (2) top on the telescopic shaft of last press hydro-cylinder (4), the up end of backup pad (2) is equipped with lower boss (201) with the inner ring adaptation, and the lower terminal surface of upper clamp plate (1) is equipped with boss (101) relative with lower boss (201).
2. A two-sided extrusion molding mechanism for a chain as set forth in claim 1, wherein: a plurality of connecting rods (8) are connected between the two vertical plates (7), and the upward-pressing oil cylinder (4) is positioned between the adjacent connecting rods (8).
3. A two-sided extrusion molding mechanism for a chain as set forth in claim 1, wherein: the top surface of lower boss (201) is equipped with locating piece (202), and the bottom surface of last boss (101) is equipped with constant head tank (102) with locating piece (202) adaptation.
4. A two-sided extrusion molding mechanism for a chain as set forth in claim 1, wherein: the sliding frame comprises a lower mounting plate (11), an upper mounting plate (9) and a plurality of connecting upright posts (10) for connecting the lower mounting plate (11) and the upper mounting plate (9), wherein the supporting plate (2) is fixedly connected to the lower mounting plate (11), and the upper pressing oil cylinder (4) is fixedly connected to the upper mounting plate (9).
5. A two-sided extrusion press for chains as defined in any one of claims 1-4, wherein: the sliding frame also comprises return springs (14) positioned on two sides of the sliding frame, one end of each return spring (14) is propped against the sliding frame, and the other end is propped against the vertical plate (7).
6. A two-sided extrusion molding mechanism for a chain as set forth in claim 5, wherein: two guide posts (12) are connected between the two vertical plates (7), and a plurality of guide sleeves (13) matched with the guide posts (12) are fixedly connected at the lower end of the sliding frame.
7. A two-sided extrusion molding mechanism for a chain as set forth in claim 6, wherein: the return spring (14) is sleeved on the guide post (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592662.XU CN221133936U (en) | 2023-09-25 | 2023-09-25 | Two-side extrusion forming mechanism for chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592662.XU CN221133936U (en) | 2023-09-25 | 2023-09-25 | Two-side extrusion forming mechanism for chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221133936U true CN221133936U (en) | 2024-06-14 |
Family
ID=91388886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322592662.XU Active CN221133936U (en) | 2023-09-25 | 2023-09-25 | Two-side extrusion forming mechanism for chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221133936U (en) |
-
2023
- 2023-09-25 CN CN202322592662.XU patent/CN221133936U/en active Active
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