CN220195961U - Automatic bottom thickness adjusting device for horizontal cold extrusion forming workpiece - Google Patents
Automatic bottom thickness adjusting device for horizontal cold extrusion forming workpiece Download PDFInfo
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- CN220195961U CN220195961U CN202320950378.2U CN202320950378U CN220195961U CN 220195961 U CN220195961 U CN 220195961U CN 202320950378 U CN202320950378 U CN 202320950378U CN 220195961 U CN220195961 U CN 220195961U
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- cold extrusion
- extrusion forming
- screw rod
- bottom thickness
- inclined surface
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- 238000000641 cold extrusion Methods 0.000 title claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 229910000746 Structural steel Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of metal cold extrusion forming, and discloses a bottom thickness automatic adjusting device for a horizontal cold extrusion forming workpiece. The device is provided with the oblique iron, when the speed reduction box operates to drive the adjusting screw rod to rotate, the oblique iron moves up and down to push the fixing seat to move back and forth, and the fixing seat moves back and forth to drive the female die of the cold extrusion die to move back and forth, so that the adjustment of the bottom thickness of the cold extrusion forming workpiece is realized, and the adjustment is more convenient. The locking part structure is arranged, so that the adjusted oblique iron and the fixed seat are not displaced any more, and the bottom thickness of the cold extrusion forming workpiece processed later is ensured to be uniform and stable.
Description
Technical Field
The utility model relates to the field of metal cold extrusion forming, in particular to an automatic bottom thickness adjusting device for a horizontal cold extrusion forming workpiece.
Background
The horizontal cold extrusion forming workpiece has the variation of the bottom thickness dimension due to the variation of the size, shape and thickness of the metal blank, the use abrasion of the cold extrusion die and the like. The bottom thickness of the workpiece is manually adjusted to ensure that the bottom thickness of the workpiece can keep the precision and the size requirements specified by a product or a drawing, the precision consistency is difficult to control, the operation is complex, the labor intensity is high, and the automatic bottom thickness adjusting device for the horizontal cold extrusion forming workpiece needs to be provided.
The patent application of publication No. CN114393051A discloses a mould for composite cold extrusion forming of an aluminum shell of an automobile micro motor, which comprises a female die, a male die and a jacking material, wherein the female die comprises a female die seat cushion block and a female die seat outside the female die seat cushion block, a clamping block is arranged outside the female die seat, a female die cushion block and a bottom die are arranged in the female die seat, a cushion head is arranged in the female die cushion block, a male die structure is arranged in a bottom die cavity on one side of the cushion head, the male die comprises a punching rod and a punching die cushion block, a material returning ejector rod is arranged in the cushion head, and a spring is arranged outside the material returning ejector rod.
The forming die in the prior art does not use an adjusting device, and the bottom thickness of a workpiece needs to be adjusted manually, so that the operation is complex, and the labor intensity is high.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide the automatic bottom thickness adjusting device for the horizontal cold extrusion forming workpiece, which is convenient to operate for adjusting the bottom thickness of the cold extrusion forming workpiece, uniform and stable in control of the bottom thickness precision of the cold extrusion forming workpiece and has important significance for guaranteeing the quality of the cold extrusion forming workpiece.
The technical scheme adopted by the utility model is as follows:
the automatic bottom thickness adjusting device for the horizontal cold extrusion forming workpiece comprises an adjusting part and a locking part, wherein the adjusting part comprises a fixing seat, a wedge, an adjusting screw rod and a machine body, the fixing seat is arranged at the inner wall of the machine body, the wedge is arranged between the fixing seat and the inner wall of the machine body, the upper and lower positions of the fixing seat and the inner wall of the machine body are adjusted through the adjusting screw rod arranged inside, a bracket is arranged on the machine body, a reduction gearbox and a motor are arranged on the bracket, and the reduction gearbox is connected with the adjusting screw rod below.
Through adopting above-mentioned structure, through the up-and-down movement adjustment fixing base position of angle iron, adjustment cold extrusion forming work piece end thickness convenient operation, cold extrusion forming work piece end thickness precision control is uniform stable.
Preferably, one side surface of the fixed seat, which is clung to the wedge, is an inclined surface, the inclined surface degree of the inclined surface is 7-8 degrees, one side surface of the wedge, which is clung to the fixed seat, is an inclined surface, the inclined surface degree of the inclined surface is equal to the inclined surface degree of the fixed seat, and the inclined surface of the wedge is tangent to the inclined surface of the fixed seat.
Through adopting above-mentioned structure, the inclined plane degree is 7-8, and adjusting device is less in the frictional force of regulation during operation, and easy fixing base and the displacement of angle iron realize adjusting.
Preferably, the adjusting screw rod in the oblique iron is arranged at the upper part, the adjusting screw rod is connected with the top reduction gearbox, the adjusting screw rod is controlled to rotate through a motor connected with the reduction gearbox, the oblique iron is enabled to move up and down, the horizontal position of the fixing seat is adjusted, and the motor is fixed on the bottom bracket through a fastening bolt.
Through adopting above-mentioned structure, set up the reducing gear box, control adjusting screw is rotatory, drives the up-and-down displacement of angle iron, and it is more convenient to use and adjust.
Preferably, the locking part comprises a locking oil cylinder, a tensioning screw rod and a pulling plate, wherein the locking oil cylinder is arranged on the outer side of the machine body and is fixed on the machine body through screws, the pulling plate is fixed on the outer side of the locking oil cylinder through a pulling plate bolt and a pulling plate bolt nut, the pulling plate is connected to the fixing seat through a tensioning screw rod 11, and the other end of the tensioning screw rod is fixed on the pulling plate.
Through adopting above-mentioned structure, after the regulation is accomplished, start locking hydro-cylinder and screw up the tensioning screw rod, push up tight oblique iron, guarantee oblique iron and fixing base no longer displacement to guarantee the bottom thickness of the cold extrusion shaping work piece of processing afterwards and keep the homogeneity stable.
Preferably, 4 tensioning screws respectively penetrate through holes at four corners of the pulling plate and are pressed by the tensioning screw nuts.
Through adopting above-mentioned structure, the arm-tie is through 4 tensioning screw rod pulling, and locking part structural stability is better, and during the use, the structure is more stable.
Preferably, 4 tensioning screws penetrate through the machine body and are respectively positioned at two sides of the periphery of the oblique iron and fixed on the fixing seat.
Through adopting above-mentioned structure, tensioning screw runs through the fuselage, and during the locking, the structure is more firm.
Preferably, the tensioning screw rod is stretched through the locking oil cylinder to prop the fixing seat against the oblique iron, so that the fixing seat is prevented from being displaced.
Through adopting above-mentioned structure, through locking hydro-cylinder flexible control, the operation is more convenient, and the fineness is higher.
Compared with the prior art, the utility model has the following beneficial effects:
1. the device is provided with the inclined iron, when the speed reduction box runs to drive the adjusting screw rod to rotate, the inclined iron moves up and down to push the fixing seat to move back and forth, and the fixing seat moves back and forth to drive the female die of the cold extrusion die to move back and forth, so that the adjustment of the bottom thickness of a cold extrusion formed workpiece is realized, and the adjustment is more convenient.
2. The device is provided with a locking part structure, and the tightening screw rod is controlled to push and pull the fixing seat through the expansion of the locking oil cylinder, so that the adjusted oblique iron and the fixing seat are not displaced any more, and the bottom thickness of a cold extrusion formed workpiece processed later is ensured to be uniform and stable.
3. The device provided by the utility model has the advantages that the adjusting part and the locking part are matched for use, the automation degree is high, the operation of adjusting the bottom thickness of the cold extrusion forming workpiece is convenient, the bottom thickness precision of the cold extrusion forming workpiece is uniformly and stably controlled, and the device has important significance for ensuring the quality of the cold extrusion forming workpiece.
4. The device is suitable for a horizontal multi-connecting rod elbow type cold extrusion press, and the bottom thickness automatic adjusting device can ensure the precision requirement of the bottom thickness of cold extrusion formed products.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a schematic structural view of the locking portion and the fixing base of the present utility model.
Wherein: 1. a fixing seat; 2. a wedge; 3. adjusting a screw rod; 4. a reduction gearbox; 5. a motor; 6. a bracket; 7. fastening a bolt; 8. a body; 9. a screw; 10. locking the oil cylinder; 11. tensioning the screw; 12. pulling a plate; 13. tightening the nut; 14. a pulling plate bolt; 15. pulling plate bolt and nut.
Description of the embodiments
As shown in fig. 1, the automatic bottom thickness adjusting device for the horizontal cold extrusion forming workpiece comprises an adjusting part and a locking part, wherein the adjusting part comprises a fixing seat 1, a wedge 2, an adjusting screw rod 3 and a machine body 8, the fixing seat 1 is arranged at the inner wall of the machine body 8, the wedge 2 is arranged between the fixing seat 1 and the inner wall of the machine body 8, the upper and lower positions of the workpiece are adjusted by the adjusting screw rod 3 arranged inside, a bracket 6 is arranged on the machine body 8, a reduction gearbox 4 and a motor 5 are arranged on the bracket 6, and the reduction gearbox 4 is connected with the adjusting screw rod 3 below. One side surface of the fixed seat 1, which is tightly attached to the inclined iron 2, is an inclined surface, the inclined surface degree of the inclined iron is 7-8 degrees, one side surface of the inclined iron 2, which is tightly attached to the fixed seat 1, is an inclined surface, the inclined surface degree of the inclined iron 2 is equal to the inclined surface degree of the fixed seat 1, and the inclined surface of the inclined iron 2 is tangent to the inclined surface of the fixed seat 1. The adjusting screw rod 3 is positioned at the upper part in the inclined iron 2, the adjusting screw rod 3 is connected with the top reduction gearbox 4, the adjusting screw rod 3 is controlled to rotate through the motor 5 connected with the reduction gearbox 4, the inclined iron 2 is enabled to move up and down, the horizontal position of the fixing seat 1 is adjusted, and the motor 5 is fixed on the bottom bracket 6 through the fastening bolt 7. The device sets up the angle iron 2, and when angle iron 2 was rotatory at reducing gear box 4 operation drive accommodate screw 3, angle iron 2 upper and lower displacement promotes fixing base 1 back and forth displacement, and the die of fixing base 1 back and forth displacement drive cold extrusion mould is back and forth displacement to realize the adjustment of cold extrusion shaping work piece bottom thickness, it is more convenient to adjust. The device adjusting part and the locking part are matched for use, so that the degree of automation is high, the operation of adjusting the bottom thickness of the cold extrusion forming workpiece is convenient, the bottom thickness precision of the cold extrusion forming workpiece is uniformly and stably controlled, and the device has important significance for ensuring the quality of the cold extrusion forming workpiece. The device is suitable for a horizontal multi-connecting rod elbow type cold extrusion press, and the bottom thickness automatic adjusting device can ensure the precision requirement of the bottom thickness of cold extrusion formed products.
As shown in fig. 2-3, the locking part comprises a locking cylinder 10, a tensioning screw 11 and a pulling plate 12, wherein the locking cylinder 10 is arranged on the outer side of the machine body 8 and is fixed on the machine body 8 by a screw 9, the pulling plate 12 is fixed on the outer side of the locking cylinder 10 through a pulling plate bolt 14 and a pulling plate bolt nut 15, the pulling plate 12 is connected to the fixed seat 1 through the tensioning screw 11, and the other end of the tensioning screw 11 is fixed on the pulling plate 12. The total number of the tensioning screws 11 is 4, and the tensioning screws pass through holes at four corners of the pulling plate 12 and are pressed by tensioning screw nuts 13. 4 tensioning screws 11 penetrate through the machine body 8 and are respectively positioned at two sides of the periphery of the inclined iron 2 and fixed on the fixed seat 1. The tensioning screw 11 is stretched through the locking oil cylinder 10 to prop the fixing seat 1 against the inclined iron 2, so that the fixing seat 1 is prevented from being displaced. The locking part structure is arranged, the tightening screw 11 is controlled to push and pull the fixing seat 1 through the expansion of the locking oil cylinder 10, so that the adjusted oblique iron 2 and the fixing seat 1 are not displaced any more, and the bottom thickness of a cold extrusion forming workpiece processed later is ensured to be uniform and stable.
When the device is used, when detecting (checking) cold extrusion forming workpieces and finding that the bottom thickness tolerance exceeds the drawing or product requirement, the bottom thickness adjustment is implemented, the locking cylinder 10 of the locking part is started to loosen the tensioning screw 11, so that the wedge 2 and the fixing seat 1 can be displaced in a free space when the bottom thickness is adjusted. Then, the motor 5 is started, the motor 5 drives the reduction gearbox 4 to work, the reduction gearbox 4 works to drive the adjusting screw rod 3 to rotate, the adjusting screw rod 3 rotates to drive the inclined iron 2 to move up and down, the inclined iron 2 moves up and down to push the fixing seat 1 to move back and forth, the fixing seat 1 moves back and forth to drive the die holder and the die to move, and therefore adjustment of the thickness of the bottom of the cold extrusion forming workpiece is achieved. When the bottom thickness of the cold extrusion formed workpiece after adjustment is detected (checked) to meet the tolerance precision requirement specified by a drawing or a product, the locking oil cylinder 10 is started to screw the tensioning screw 11 tightly, the oblique iron 2 is pressed tightly, the oblique iron 2 and the fixed seat 1 are ensured not to displace any more, the bottom thickness of the cold extrusion formed workpiece processed later is ensured to be uniform and stable, and the adjustment operation is completed.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should be included in the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (7)
1. Automatic bottom thickness adjusting device for horizontal cold extrusion forming workpiece comprises an adjusting part and a locking part, and is characterized in that: the adjusting part comprises a fixing seat, a wedge, an adjusting screw rod and a machine body, wherein the fixing seat is arranged at the inner wall of the machine body, the wedge is arranged between the fixing seat and the inner wall of the machine body, the upper and lower positions of the adjusting part are adjusted by the adjusting screw rod arranged inside the adjusting part, a bracket is arranged on the machine body, a reduction gearbox and a motor are arranged on the bracket, and the reduction gearbox is connected with the adjusting screw rod below.
2. The automatic bottom thickness adjusting device for horizontal cold extrusion forming workpieces according to claim 1, wherein: one side surface of the fixed seat, which is clung to the wedge, is an inclined surface, the inclined surface degree of the inclined surface is 7-8 degrees, one side surface of the wedge, which is clung to the fixed seat, is an inclined surface, the inclined surface degree of the inclined surface is equal to the inclined surface degree of the fixed seat, and the inclined surface of the wedge is tangent to the inclined surface of the fixed seat.
3. The automatic bottom thickness adjusting device for horizontal cold extrusion forming workpieces according to claim 2, wherein: the adjusting screw rod is positioned at the upper part in the oblique iron, the adjusting screw rod is connected with the top reduction gearbox, the adjusting screw rod is controlled to rotate through a motor connected with the reduction gearbox, the oblique iron is enabled to move up and down, the horizontal position of the fixing seat is adjusted, and the motor is fixed on the bottom bracket through a fastening bolt.
4. The automatic bottom thickness adjusting device for horizontal cold extrusion forming workpieces according to claim 1, wherein: the locking part comprises a locking oil cylinder, a tensioning screw rod and a pulling plate, wherein the locking oil cylinder is arranged on the outer side of the machine body and is fixed on the machine body through screws, the pulling plate is fixed on the outer side of the locking oil cylinder through a pulling plate bolt and a pulling plate bolt nut, the pulling plate is connected to the fixing base through a tensioning screw rod 11, and the other end of the tensioning screw rod is fixed on the pulling plate.
5. The automatic bottom thickness adjusting device for horizontal cold extrusion forming workpieces according to claim 4, wherein: the total number of the tensioning screws is 4, and the tensioning screws respectively penetrate through holes at four corners of the pulling plate and are pressed by the tensioning screw nuts.
6. The automatic bottom thickness adjusting device for horizontal cold extrusion forming workpieces according to claim 5, wherein: the 4 tensioning screws penetrate through the machine body and are respectively positioned at two sides of the periphery of the oblique iron and fixed on the fixing seat.
7. The automatic bottom thickness adjusting device for horizontal cold extrusion forming workpieces according to claim 6, wherein: the tensioning screw rod is stretched through the locking oil cylinder to prop the fixing seat against the oblique iron, so that the fixing seat is prevented from being displaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950378.2U CN220195961U (en) | 2023-04-25 | 2023-04-25 | Automatic bottom thickness adjusting device for horizontal cold extrusion forming workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950378.2U CN220195961U (en) | 2023-04-25 | 2023-04-25 | Automatic bottom thickness adjusting device for horizontal cold extrusion forming workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195961U true CN220195961U (en) | 2023-12-19 |
Family
ID=89139158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320950378.2U Active CN220195961U (en) | 2023-04-25 | 2023-04-25 | Automatic bottom thickness adjusting device for horizontal cold extrusion forming workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195961U (en) |
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2023
- 2023-04-25 CN CN202320950378.2U patent/CN220195961U/en active Active
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