CN211990496U - Precise punching die with adjustable pitch of chain plates - Google Patents
Precise punching die with adjustable pitch of chain plates Download PDFInfo
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- CN211990496U CN211990496U CN202020185478.7U CN202020185478U CN211990496U CN 211990496 U CN211990496 U CN 211990496U CN 202020185478 U CN202020185478 U CN 202020185478U CN 211990496 U CN211990496 U CN 211990496U
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Abstract
The utility model provides a precision cut-out press with adjustable link joint pitch, include: the punching die comprises an upper die plate, a lower die plate and a supporting structure, wherein a male die sliding seat and a male die fixing seat are arranged on the upper die plate, male dies are inserted on the male die sliding seat and the male die fixing seat, a female die sliding seat and a female die fixing seat are arranged on the lower die plate, female dies are embedded in the female die sliding seat and the female die fixing seat, and the male die sliding seat and the female die sliding seat can adjust the relative positions with the male die fixing seat and the female die fixing seat along a convex guide rail, so that chain plates with different pitches are punched; the utility model has the advantages of being simple in structure and simple in operation, having the commonality strong, the characteristics that the controllability is good, can practice thrift a large amount of mould manufacturing cost, this mould loading and unloading are short with the change time, when terrace die and die wearing and tearing or damage, only need the terrace die and the die of more renew, very big promotion production efficiency.
Description
Technical Field
The utility model relates to a stamping die technical field, in particular to accurate cut-out press with adjustable link joint pitch.
Background
The stamping processing is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a stamping die and carrying out deformation or separation between the plates by means of the power of conventional or special stamping equipment; the mode of stamping processing is usually adopted when link joint tapping processing, and this kind of processing mode production efficiency is high, and convenient operation, easily realizes mechanization and automation, but the fixed mould of centre-to-centre spacing is usually adopted to the mould during link joint punching processing among the prior art, and corresponding mould consequently need be changed when the link joint of different pitches need be processed to this kind of fixed mould unable regulation centre-to-centre spacing, very big promotion manufacturing cost, reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides an accurate cut-out press with adjustable link joint pitch, its purpose is in order to solve the unable link joint pitch of adjusting of current link joint cut-out press to promote manufacturing cost, influence production efficiency's problem.
In order to achieve the above object, an embodiment of the utility model provides a precision punching die with adjustable link joint pitch, include:
the device comprises an upper template, a first opening groove is formed in the upper template, convex guide rails are arranged on the inner walls of two sides of the first opening groove, a male die fixing seat and a male die sliding seat are arranged in the first opening groove, grooves are formed in two sides of the male die fixing seat and the male die sliding seat, the male die fixing seat and the male die sliding seat are arranged in the first opening groove in a matched and sliding mode through the grooves and the convex guide rails, and male dies are inserted into the male die fixing seat and the male die sliding seat;
the lower die plate is provided with a second open slot, the inner walls of two sides of the second open slot are provided with the convex guide rails, a female die fixing seat and a female die sliding seat are arranged in the second open slot, two sides of the female die fixing seat and the female die sliding seat are provided with grooves, the female die fixing seat and the female die sliding seat are arranged in the second open slot in a sliding manner through the matching of the grooves and the convex guide rails, and female dies are embedded in the female die fixing seat and the female die sliding seat;
the supporting structure comprises guide pillars and guide sleeves, the number of the guide sleeves and the number of the guide pillars are two, the two guide sleeves are fixedly arranged at two ends of one side of the upper template in a penetrating mode, first ends of the two guide pillars are respectively arranged in the two guide sleeves in a penetrating mode, and second ends of the two guide pillars are fixedly arranged at two ends of one side of the lower template in a penetrating mode.
The first opening groove and the second opening groove are respectively provided with a first pitch adjusting structure and a second pitch adjusting structure.
The first pitch adjusting structure comprises a first lead screw fixing seat, a first tensioning lead screw and a first compression lead screw, the first lead screw fixing seat is installed at the notch of the first open slot, the first tensioning lead screw and the first compression lead screw are arranged in the first lead screw fixing seat in a penetrating mode, the first tensioning lead screw and the first compression lead screw are in threaded connection with the male die sliding seat, the tensioning nut is arranged on the outer side of the first tensioning lead screw on the first lead screw fixing seat, and the locking nut is arranged on the inner side of the first compression lead screw on the first lead screw fixing seat;
wherein, second pitch adjustment structure includes that second lead screw fixing base, the taut lead screw of second and second compress tightly the lead screw, second lead screw fixing base is installed the notch department of second open slot, the taut lead screw of second and second compress tightly the lead screw and wear to establish in the second lead screw fixing base, the taut lead screw of second and second compress tightly the lead screw with die sliding seat threaded connection, the taut lead screw of second is lieing in the outside of second lead screw fixing base is provided with taut nut, the second compresses tightly the lead screw and is lieing in the inboard of second lead screw fixing base is provided with lock nut.
The male die fixing seat and the female die fixing seat are respectively and fixedly connected with a third tensioning screw rod and a fourth tensioning screw rod; the third tensioning screw rod penetrates through the bottom of the first open slot, and the tensioning nut is arranged on the outer side of the upper template of the third tensioning screw rod; the fourth tensioning screw rod penetrates through the bottom of the second opening groove, and the tensioning nut is arranged on the outer side of the lower template of the fourth tensioning screw rod.
The above technical scheme of the utility model has following beneficial effect:
the above-mentioned embodiment of the utility model accurate cut-out press with adjustable link joint pitch, through being provided with cope match-plate pattern, lower bolster and bearing structure can realize the processing of punching a hole to the link joint, wherein link joint pitch size can also be fixed simultaneously to the link joint pitch that first pitch adjustment structure and second pitch adjustment structure can adjust terrace die sliding seat and die sliding seat respectively, realize the processing of punching a hole to the link joint of different pitch demands. This use novel simple structure, simple operation, have the commonality strong, the good characteristics of controllability, can practice thrift a large amount of mould manufacturing cost, this mould loading and unloading are short with the change time, when terrace die and die wearing and tearing or damage, only need more renew's terrace die and die, very big promotion production efficiency.
Drawings
FIG. 1 is a schematic structural view of a precise punching die with adjustable pitch of chain plates of the present invention;
fig. 2 is a partial sectional view of the link plate pitch adjustable precision punching die of the present invention.
[ description of reference ]
1-upper template; 2-a male rail; 3-a male die fixing seat; 4-a male die sliding seat; 5-a male die; 6-lower template; 7-female die fixing seat; 8-a female die sliding seat; 9-a female die; 10-a guide post; 11-a guide sleeve; 12-a chain plate; 13-a first lead screw fixing seat; 14-a first tensioning screw; 15-a first compression screw; 16-a tensioning nut; 17-a lock nut; 18-a second lead screw fixing seat; 19-a second tensioning screw; 20-a second pressing screw rod; 21-a third tensioning screw rod; 22-fourth tensioning screw.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses can't adjust the link joint pitch to current link joint cut-out press to promote manufacturing cost, influence production efficiency's problem, provide an accurate cut-out press with adjustable link joint pitch.
As shown in fig. 1, the embodiment of the utility model provides a precision punching die with adjustable link joint pitch, include: the device comprises an upper template 1, wherein a first open slot is formed in the upper template, convex guide rails 2 are arranged on the inner walls of two sides of the first open slot, a male die fixing seat 3 and a male die sliding seat 4 are arranged in the first open slot, grooves are formed in two sides of the male die fixing seat 3 and two sides of the male die sliding seat 4, the male die fixing seat 3 and the male die sliding seat 4 are arranged in the first open slot in a sliding mode through the grooves and the convex guide rails 2 in a matched mode, and male dies 5 are inserted into the male die fixing seat 3 and the male die sliding seat 4; the lower die plate 6 is provided with a second open slot, the inner walls of two sides of the second open slot are provided with the convex guide rails 2, the second open slot is internally provided with a female die fixing seat 7 and a female die sliding seat 8, two sides of the female die fixing seat 7 and the female die sliding seat 8 are provided with grooves, the female die fixing seat 7 and the female die sliding seat 8 are installed in the second open slot in a sliding manner through matching of the grooves and the convex guide rails 2, and a female die 9 is embedded in each of the female die fixing seat 7 and the female die sliding seat 8; the supporting structure comprises guide pillars 10 and guide sleeves 11, the two guide sleeves 11 and the two guide pillars 10 are arranged, the two guide sleeves 11 are fixedly arranged at two ends of one side of the upper template 1 in a penetrating mode, first ends of the two guide pillars 10 are arranged in the two guide sleeves 11 in a penetrating mode respectively, and second ends of the two guide pillars 10 are fixedly arranged at two ends of one side of the lower template 6 in a penetrating mode.
The link plate pitch-adjustable precision punching die of the embodiment of the invention is provided with the upper die plate 1 and the lower die plate 6, the pressing stroke of the upper die plate 1 is guided through the guide sleeve 11 and the guide pillar 10, a link plate 12 to be processed is placed on the lower die plate, the punch holder 3 and the die holder 7 are respectively arranged at the deepest parts of the first open slot and the second open slot, the punch holder 4 and the die holder 8 can adjust the position along the convex guide rail 2 so as to change the size of the link plate pitch P, wherein the punch 5 is inserted in the punch holder 3 and the punch holder 4, the die 9 is embedded in the die holder 7 and the die holder 8, the die 9 is provided with a through hole which has the same shape as the bottom part of the punch 5 and is matched with the punch 5 to punch the link plate 12, when the male die 5 or the female die 9 is damaged, production can be continued only by taking out the damaged male die 5 or the damaged female die 9 and replacing the damaged male die 5 or the damaged female die 9 with a new one, and the production efficiency is improved.
The first opening groove and the second opening groove are respectively provided with a first pitch adjusting structure and a second pitch adjusting structure.
The first pitch adjusting structure comprises a first lead screw fixing seat 13, a first tensioning lead screw 14 and a first pressing lead screw 15, the first lead screw fixing seat 13 is installed at the notch of the first open slot, the first tensioning lead screw 14 and the first pressing lead screw 15 are arranged in the first lead screw fixing seat 13 in a penetrating manner, the first tensioning lead screw 14 and the first pressing lead screw 15 are in threaded connection with the male die sliding seat 4, the tensioning nut 16 is arranged on the outer side of the first tensioning lead screw 14, and the locking nut 17 is arranged on the inner side of the first lead screw fixing seat 13 of the first pressing lead screw 15;
wherein, the second pitch adjustment structure includes second lead screw fixing seat 18, the taut lead screw 19 of second and second lead screw 20 that compresses tightly, second lead screw fixing seat 18 is installed the notch department of second open slot, the taut lead screw 19 of second and second lead screw 20 wear to establish in the second lead screw fixing seat 18, the taut lead screw 19 of second and second lead screw 20 with 8 threaded connection of die sliding seat, the taut lead screw 19 of second is located the outside of second lead screw fixing seat 18 is provided with tensioning nut 16, the second lead screw 20 that compresses tightly is located the inboard of second lead screw fixing seat 18 is provided with lock nut 17.
The utility model discloses above-mentioned embodiment accurate cut-out press with adjustable link joint pitch, terrace die sliding seat 4 and die sliding seat 8 pass through respectively first pitch adjustment structure and the fixed self position of second pitch adjustment structure, because first lead screw fixing base 13 and the 18 fixed mounting of second lead screw fixing base, wherein first taut lead screw 14 and the cooperation of first lead screw 15 that compresses tightly 16 and lock nut 17 are fixed terrace die sliding seat 4, the cooperation of the taut lead screw 18 of second and second lead screw 19 that compresses tightly 16 and lock nut 17 are fixed die sliding seat 8.
The male die fixing seat 3 and the female die fixing seat 7 are respectively and fixedly connected with a third tensioning screw rod 21 and a fourth tensioning screw rod 22; the third tensioning screw rod 21 penetrates through the bottom of the first opening groove, and the tensioning nut 16 is arranged on the outer side of the upper template 1 of the third tensioning screw rod 21; the fourth tensioning screw rod 22 passes through the bottom of the second opening groove, and the tensioning nut 16 is arranged on the outer side of the lower template 6 of the fourth tensioning screw rod 22.
The utility model discloses above-mentioned embodiment accurate cut-out press with adjustable link joint pitch, terrace die fixing base 3 and die fixing base 7 set up the deepest of first open slot and second open slot respectively, terrace die fixing base 3 with pass through third tensioning screw 21 with the cooperation of tightening nut 16 provides the fixed self position of tensioning force, die fixing base 7 passes through fourth tensioning screw 22 with the cooperation of tightening nut 16 provides the fixed self position of tensioning force.
The link plate pitch-adjustable precision punching die of the embodiment of the present invention can realize punching processing of the link plate 12 by providing the upper die plate 1, the lower die plate 6 and the support structure, and the punch holder 3 and the die holder 7 are respectively pre-installed in the deepest portions of the first open slot and the second open slot and are respectively fixed by the third tension screw 21 and the fourth tension screw 22; because the chain plates 12 are subjected to heat treatment after stamping, the chain plates 12 of different materials and sizes deform differently after heat treatment, the tolerance zone of the chain plate pitch P is finely adjusted according to the test value of the pitch deformation after heat treatment during stamping, and meanwhile, different types of chain plates 12 require different sizes of the chain plate pitch P during processing, so that the pitch of the chain plates of the male die sliding seat 4 and the female die sliding seat 7 in the die can be freely adjusted and can be fixed through the first pitch adjusting structure and the second pitch adjusting structure respectively, punching processing of the chain plates 12 with different pitch requirements is realized, and the range of the die capable of adapting to the pitch P is 100-300 mm. The utility model has the advantages of being simple in structure and simple in operation, having the characteristics that the commonality is strong, the controllability is good, can practice thrift a large amount of mould manufacturing cost, this mould loading and unloading are short with the change time, work as when terrace die 5 and die 9 wear and tear or damage, only need to be renewed terrace die 5 and die 9, very big promotion production efficiency.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a precision cut-out press with adjustable link joint pitch which characterized in that includes:
the device comprises an upper template, a first opening groove is formed in the upper template, convex guide rails are arranged on the inner walls of two sides of the first opening groove, a male die fixing seat and a male die sliding seat are arranged in the first opening groove, grooves are formed in two sides of the male die fixing seat and the male die sliding seat, the male die fixing seat and the male die sliding seat are arranged in the first opening groove in a matched and sliding mode through the grooves and the convex guide rails, and male dies are inserted into the male die fixing seat and the male die sliding seat;
the lower die plate is provided with a second open slot, the inner walls of two sides of the second open slot are provided with the convex guide rails, a female die fixing seat and a female die sliding seat are arranged in the second open slot, two sides of the female die fixing seat and the female die sliding seat are provided with grooves, the female die fixing seat and the female die sliding seat are arranged in the second open slot in a sliding manner through the matching of the grooves and the convex guide rails, and female dies are embedded in the female die fixing seat and the female die sliding seat;
the supporting structure comprises guide pillars and guide sleeves, the number of the guide sleeves and the number of the guide pillars are two, the two guide sleeves are fixedly arranged at two ends of one side of the upper template in a penetrating mode, first ends of the two guide pillars are respectively arranged in the two guide sleeves in a penetrating mode, and second ends of the two guide pillars are fixedly arranged at two ends of one side of the lower template in a penetrating mode.
2. The precision punching die with the adjustable pitch of the chain plate as claimed in claim 1, wherein the first opening groove and the second opening groove are respectively provided with a first pitch adjustment structure and a second pitch adjustment structure.
3. The precision punching die with the adjustable chain plate pitch as claimed in claim 2, wherein the first pitch adjusting structure comprises a first lead screw fixing seat, a first tensioning lead screw and a first pressing lead screw, the first lead screw fixing seat is installed at the notch of the first open slot, the first tensioning lead screw and the first pressing lead screw are arranged in the first lead screw fixing seat in a penetrating manner, the first tensioning lead screw and the first pressing lead screw are in threaded connection with the male die sliding seat, the first tensioning lead screw is provided with a tensioning nut on the outer side of the first lead screw fixing seat, and the first pressing lead screw is provided with a locking nut on the inner side of the first lead screw fixing seat.
4. The precision punching die with the adjustable chain plate pitch as claimed in claim 2, wherein the second pitch adjusting structure comprises a second lead screw fixing seat, a second tensioning lead screw and a second pressing lead screw, the second lead screw fixing seat is installed at a notch of the second open slot, the second tensioning lead screw and the second pressing lead screw are arranged in the second lead screw fixing seat in a penetrating manner, the second tensioning lead screw and the second pressing lead screw are in threaded connection with the female die sliding seat, a tensioning nut is arranged on the outer side of the second tensioning lead screw at the second lead screw fixing seat, and a locking nut is arranged on the inner side of the second lead screw fixing seat at the second pressing lead screw.
5. The precise punching die with the adjustable pitch of the chain plate according to claim 1, wherein a third tensioning screw rod and a fourth tensioning screw rod are fixedly connected to the male die fixing seat and the female die fixing seat respectively; the third tensioning screw rod penetrates through the bottom of the first open slot, and a tensioning nut is arranged on the outer side of the upper template of the third tensioning screw rod; and the fourth tensioning screw rod penetrates through the bottom of the second opening groove, and a tensioning nut is arranged on the outer side of the lower template of the fourth tensioning screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020185478.7U CN211990496U (en) | 2020-02-19 | 2020-02-19 | Precise punching die with adjustable pitch of chain plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020185478.7U CN211990496U (en) | 2020-02-19 | 2020-02-19 | Precise punching die with adjustable pitch of chain plates |
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| Publication Number | Publication Date |
|---|---|
| CN211990496U true CN211990496U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020185478.7U Active CN211990496U (en) | 2020-02-19 | 2020-02-19 | Precise punching die with adjustable pitch of chain plates |
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| Country | Link |
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| CN (1) | CN211990496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427537A (en) * | 2020-12-17 | 2021-03-02 | 新乡天丰机械制造有限公司 | Punching die |
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2020
- 2020-02-19 CN CN202020185478.7U patent/CN211990496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427537A (en) * | 2020-12-17 | 2021-03-02 | 新乡天丰机械制造有限公司 | Punching die |
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