CN219581584U - Wall thickness adjusting device for horizontal cold extrusion forming workpiece - Google Patents
Wall thickness adjusting device for horizontal cold extrusion forming workpiece Download PDFInfo
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- CN219581584U CN219581584U CN202320583272.3U CN202320583272U CN219581584U CN 219581584 U CN219581584 U CN 219581584U CN 202320583272 U CN202320583272 U CN 202320583272U CN 219581584 U CN219581584 U CN 219581584U
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- die holder
- cold extrusion
- female die
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Abstract
The utility model belongs to the field of metal cold extrusion forming, and discloses a horizontal cold extrusion forming workpiece wall thickness adjusting device which comprises a female die (1), a machine body (11) and a female die holder (4) arranged on a female die seat block (5), wherein the lower end of the outer side of the female die holder (4) is in a tower shape, the female die (1) is fixedly arranged in the female die holder (4), the female die holder (4) is arranged on the machine body (11), a clamping block (6) is arranged outside the female die holder (4), and the inner side surface of the clamping block (6) is an inclined surface and tangent to the inclined surface of the outer side of the female die holder (4); the clamping blocks (6) are provided with four blocks and are uniformly distributed on the outer side of the die holder (4); each clamping block (6) is movably connected with the machine body (11). The utility model has the advantages of ingenious structure, convenient manufacture, simple and convenient operation for adjusting the wall thickness of the cold extrusion formed cylindrical and tank-shaped metal workpiece, uniform and stable control of the wall thickness precision of the formed workpiece, and reduced labor intensity.
Description
Technical Field
The utility model belongs to the field of metal cold extrusion forming, and particularly relates to a wall thickness adjusting device for a horizontal cold extrusion forming workpiece.
Background
The horizontal multi-connecting rod elbow type cold extrusion press is commonly used for producing cylindrical barrel-shaped and tank-shaped metal products, and the wall thickness is continuously changed due to the size, shape and element content differences of metal blanks, the use abrasion of cold extrusion dies and other changes, and the wall thickness of a workpiece is manually adjusted, so that the precision and the size requirements specified by a product or a drawing are maintained, the precision consistency is difficult to control, the operation is complex, and the labor intensity is increased intangibly.
CN104096719a discloses a cold extrusion forming die for power battery aluminum shell and its forming method, the power battery is a special shape aluminum alloy product, in square and flat shape, like cigarette case, its bottom has 4 corners, the difficulty in adjusting its wall thickness is relatively large, the wall thickness adjusting device in its manufacturing process is also different from the utility model, the clamping blocks in its adjusting device have multiple, the slope of the inclined plane of clamping block and die holder is very small, 8 degrees, 9 degrees or 10 degrees, the number of clamping blocks and bolts depends on the size of product and corner size, generally 4-6, uniformly distributed around the outside of die holder, used for wall thickness adjustment in die mounting and test process, unable to be used for wall thickness adjustment of tubular and pot-shaped metal products in normal production process, unable to reduce the labor intensity of horizontal cold extrusion forming product production.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the horizontal cold extrusion forming workpiece wall thickness adjusting device which is simple and convenient to operate and can-shaped metal workpiece wall thickness adjustment and uniform and stable in forming workpiece wall thickness precision control and reduces labor intensity.
In order to solve the technical problems, the utility model provides a horizontal cold extrusion forming workpiece wall thickness adjusting device which comprises a female die, a machine body, a female die seat arranged on a cushion block of a female die seat, wherein the lower end of the outer side of the female die seat is an inclined plane and is in a tower seat shape, the female die seat is fixedly provided with a female die, the female die seat is arranged on the machine body, a clamping block is arranged outside the female die seat, and the inner side surface of the clamping block is an inclined plane and is tangential with the inclined plane of the outer side of the female die seat; the clamping blocks are four and are uniformly distributed on the outer side of the die seat; each clamping block is movably connected with the machine body.
Further, the inclined angle alpha of the inner inclined surface of the clamping block is 10-15 degrees.
Further, a connecting hole is formed in the clamping block.
Further, the number of the clamping blocks is four, and the clamping blocks are respectively positioned at the left side, the right side, the upper side and the lower side of the die holder.
Further, the connecting holes of the four clamping blocks are respectively connected with the left mounting hole, the right mounting hole, the upper mounting hole and the lower mounting hole of the top end of the machine body through a left adjusting bolt, a right adjusting bolt, an upper adjusting bolt and a lower adjusting bolt.
Further, a die cushion block is arranged between the die and the die holder.
Further, the connecting hole is a threaded hole; the left adjusting bolt, the right adjusting bolt, the upper adjusting bolt and the lower adjusting bolt, wherein one end of each of the four adjusting bolts is a hexagonal nut, and the other end of each of the four adjusting bolts is a thread corresponding to the threaded hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can push the left, right, upper and lower displacements of the die holder only by the displacement of the four clamping blocks, and the left, right, upper and lower displacements of the die holder drive the left, right, upper and lower displacements of the die, thereby realizing the adjustment of the wall thickness of the cold extrusion cylindrical and tank-shaped metal workpiece, having ingenious structure, convenient manufacture, simple and convenient operation for adjusting the wall thickness of the cold extrusion formed workpiece, uniform and stable control of the wall thickness precision of the formed workpiece and reducing the labor intensity.
2. The connecting hole is a threaded hole; the left adjusting bolt, the right adjusting bolt, the upper adjusting bolt and the lower adjusting bolt, wherein one end of each of the four adjusting bolts is a hexagonal nut, and the other end of each of the four adjusting bolts is a thread corresponding to the threaded hole. The wall thickness of the cold extrusion forming workpiece is convenient to adjust, when the screw cap at one end of the adjusting bolt is screwed (tightened or loosened) during adjustment, the screw at the other end is rotated to drive the clamping block to displace, so that the female die holder and the female die are driven to displace, and the function of adjusting the wall thickness of the cold extrusion forming workpiece is realized.
3. The lower end of the outer side of the female die holder is an inclined plane which is in a tower shape. The inclined plane is also had to the one end of clamping piece, and this adjusting device installs the time, and the inclined plane of die holder is tangent with the inclined plane of oblique iron clamping piece. The clamping block can realize front-back displacement and left-right displacement under the action of the screw.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic diagram of the connection of a die holder and a clamping block according to the present utility model.
FIG. 3 is a schematic view of the structure of the clamping block of the present utility model.
Fig. 4 is a top view of a clamping block of the present utility model.
Fig. 5 is a side view of the installation of the left, right, upper, and lower adjusting bolts of the present utility model.
In the figure, a female die cushion block, a female die nut, a female die holder, a female die cushion block, a clamping block, a left adjusting bolt, a right adjusting bolt, an upper adjusting bolt, a lower adjusting bolt, a machine body, a connecting hole and a mounting hole are respectively arranged on the machine body, the female die is arranged on the machine body, the female die cushion block is arranged on the machine body, and the female die nut is arranged on the machine body.
Detailed Description
As shown in fig. 1 and 2, the wall thickness adjusting device for the horizontal cold extrusion forming workpiece comprises a female die 1, a machine body 11, a female die seat 4 arranged on a female die seat cushion block 5, wherein the lower end of the outer side of the female die seat 4 is an inclined plane and is in a tower shape, the female die 1 is arranged in the female die seat 4, and a female die cushion block 2 is arranged between the female die 1 and the female die seat 4. The female die 1 and the female die holder 4 are fixed through a female die nut 3. The die holder 4 is arranged on the machine body 11, a die seat block 5 is arranged between the die holder 4 and the machine body 11, the clamping block 6 is arranged on the outer side of the die holder 4, the inner side surface of the clamping block 6 is an inclined surface, and the inner side surface of the clamping block 6 is tangential with the inclined surface on the outer side of the die holder 4; the clamping blocks 6 are provided with four blocks and are uniformly distributed on the outer side of the die holder 4; the four clamping blocks 6 are respectively positioned at the left side, the right side, the upper side and the lower side of the die holder 4. Each clamping block 6 is movably connected with the body 11. The utility model can push the left, right, upper and lower displacements of the die holder 4 by only the displacement of the four clamping blocks 6, and the left, right, upper and lower displacements of the die holder 4 drive the left, right, upper and lower displacements of the die 1, thereby realizing the wall thickness adjustment of cylindrical tubular and tank-shaped metal products in the normal production process of the horizontal press, having ingenious structure, convenient manufacture, simple and convenient operation for adjusting the wall thickness of the cold extrusion forming workpiece, uniform and stable control of the wall thickness precision of the forming workpiece, and ensuring uniform and stable wall thickness dimension of cold extrusion forming products in the continuous production of the horizontal press.
As shown in fig. 3 and 4, the clamp block 6 is made of a diagonal iron. The clamping block 6 is provided with a connecting hole 12. The inclination angle alpha of the inner inclined surface of the clamping block 6 is 10-15 degrees. The left adjusting bolt 7, the right adjusting bolt 8, the upper adjusting bolt 9 and the lower adjusting bolt 10 respectively penetrate through holes on the machine body 11 and are connected with the oblique iron clamping block 6.
As shown in fig. 5, the connecting holes 12 of the four clamping blocks 6 are respectively connected with the left, right, upper and lower mounting holes 13 at the top end of the machine body 11 through the left adjusting bolt 7, the right adjusting bolt 8, the upper adjusting bolt 9 and the lower adjusting bolt 10. Four holes are formed in the top end of the horizontal cold extrusion press body 11, so that four adjusting bolts can conveniently penetrate through the holes and are screwed with the oblique iron clamping blocks 6. The connecting hole 12 is a threaded hole; the left adjusting bolt 7, the right adjusting bolt 8, the upper adjusting bolt 9 and the lower adjusting bolt 10 are respectively provided with a hexagonal nut at one end and threads corresponding to the threaded holes at the other end. The wall thickness of the cold extrusion forming workpiece is convenient to adjust, when the screw cap at one end of the adjusting bolt is screwed (tightened or loosened) during adjustment, the screw at the other end rotates to drive the clamping block 6 to displace, so that the female die holder 4 and the female die 1 are driven to displace, and the function of adjusting the wall thickness of the cold extrusion forming workpiece is realized.
The clamping blocks 6 are four in number and are respectively positioned at the left, the right, the upper and the lower sides of the die holder 4 during installation. Threaded holes are formed in the middle of the four clamping blocks 6. The utility model has the advantages that the left, right, upper and lower displacements of the die holder 4 can be pushed by the displacement of the four clamping blocks 6, and the left, right, upper and lower displacements of the die holder 4 drive the left, right, upper and lower displacements of the die 1, so that the adjustment of the wall thickness of the cold extrusion workpiece is realized, the operation is simple and convenient, and the labor intensity is reduced.
The working principle is as follows: when detecting (checking) the cold extrusion forming workpiece and finding that the wall thickness tolerance exceeds the product or drawing requirement, adjusting the adjusting bolt, screwing or unscrewing the adjusting bolt, driving the oblique iron clamping block 6 to displace due to the action of the screw thread, driving the female die holder 4 to displace due to the displacement of the oblique iron clamping block 6, driving the female die 1 to displace due to the displacement of the female die holder 4, and realizing the left, right, upper and lower thickness adjustment of the wall thickness of the cold extrusion forming workpiece.
The wall thickness adjusting device is suitable for a horizontal multi-connecting rod elbow type cold extrusion press. The horizontal multi-connecting-rod toggle rod type cold extrusion press is provided with a multi-connecting-rod toggle rod type mechanical transmission mechanism, the plastic deformation performance of metal is good when a workpiece is cold extruded, the metal workpiece (except special shapes) can be cold extruded at one time, and the wall thickness adjusting device is provided, so that the precision requirement of the wall thickness of a cold extruded product can be ensured.
The utility model has the advantages of ingenious structure, convenient manufacture, simple and convenient operation for adjusting the wall thickness of the cold extrusion formed workpiece, uniform and stable control of the wall thickness precision of the formed workpiece and great significance for ensuring the quality of products.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (7)
1. Horizontal cold extrusion forming work piece wall thickness adjusting device, including die (1), fuselage (11) and set up die holder (4) on die seatpad piece (5), its characterized in that: the lower end of the outer side of the die holder (4) is a slope and is in a tower shape, the die holder (4) is internally and fixedly provided with a die (1), the die holder (4) is arranged on the machine body (11), a clamping block (6) is arranged outside the die holder (4), and the inner side surface of the clamping block (6) is a slope and is tangent with the slope on the outer side of the die holder (4); the clamping blocks (6) are four and are uniformly distributed on the outer side of the die seat (4); each clamping block (6) is movably connected with the machine body (11).
2. The apparatus for adjusting wall thickness of a horizontal cold extrusion formed workpiece according to claim 1, wherein: the inclined angle alpha of the inner inclined surface of the clamping block (6) is 10-15 degrees.
3. The horizontal cold extrusion workpiece wall thickness adjusting device according to claim 2, wherein: the clamping block (6) is provided with a connecting hole (12).
4. A horizontal cold extrusion workpiece wall thickness adjusting apparatus according to claim 3, wherein: the number of the clamping blocks (6) is four, and the clamping blocks are respectively positioned at the left side, the right side, the upper side and the lower side of the die holder (4).
5. The apparatus for adjusting wall thickness of a horizontal cold extrusion formed workpiece according to claim 4, wherein: the connecting holes (12) of the four clamping blocks (6) are respectively connected with the left mounting hole (13), the right mounting hole, the upper mounting hole and the lower mounting hole of the top end of the machine body (11) through the left adjusting bolt (7), the right adjusting bolt (8), the upper adjusting bolt (9) and the lower adjusting bolt (10).
6. The apparatus for adjusting wall thickness of a horizontal cold extrusion formed workpiece according to claim 1, wherein: a female die cushion block (2) is arranged between the female die (1) and the female die holder (4).
7. The apparatus for adjusting wall thickness of a horizontal cold extrusion formed workpiece according to claim 5, wherein: the connecting hole (12) is a threaded hole; the left adjusting bolt (7), the right adjusting bolt (8), the upper adjusting bolt (9) and the lower adjusting bolt (10), wherein one ends of the four adjusting bolts are hexagonal nuts, and the other ends of the four adjusting bolts are threads corresponding to the threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583272.3U CN219581584U (en) | 2023-03-23 | 2023-03-23 | Wall thickness adjusting device for horizontal cold extrusion forming workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583272.3U CN219581584U (en) | 2023-03-23 | 2023-03-23 | Wall thickness adjusting device for horizontal cold extrusion forming workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219581584U true CN219581584U (en) | 2023-08-25 |
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ID=87698217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320583272.3U Active CN219581584U (en) | 2023-03-23 | 2023-03-23 | Wall thickness adjusting device for horizontal cold extrusion forming workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219581584U (en) |
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2023
- 2023-03-23 CN CN202320583272.3U patent/CN219581584U/en active Active
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