CN220112118U - Mould is used in production of end cover rear cross beam planking - Google Patents

Abstract

The utility model discloses a die for producing an end cover rear cross beam outer plate, which comprises a workbench, an upper die, a lower die, two groups of supporting legs symmetrically arranged at the bottom of the workbench, two groups of upright posts symmetrically arranged at the two sides of the top of the workbench, a fixed plate fixedly arranged at the top of the upright posts, a hydraulic cylinder fixedly arranged at the bottom of the fixed plate, a movable plate fixedly arranged at the bottom of the hydraulic cylinder, the movable plate fixedly connected with the upper die, and the lower die fixedly connected with the workbench, wherein the die comprises: the top of the workbench is provided with a fixing assembly, wherein the fixing assembly comprises two groups of fixing blocks symmetrically arranged at the top of the workbench; the steel plate stamping device has the advantages that when the steel plate is processed, the two sides of the steel plate can be clamped and fixed, the steel plate is prevented from being shifted in the stamping process, the processing error is caused, the position of the movable plate can be adjusted according to the thickness of the steel plate, the steel plates with different thicknesses can be fixed, and the practicability is improved.

Description

Mould is used in production of end cover rear cross beam planking

Technical Field

The utility model relates to the technical field of automobile processing dies, in particular to a die for producing an outer plate of an end cover rear cross beam.

Background

The die is divided into an upper die and a lower die, and the upper die and the lower die move relatively when in operation, and metal materials positioned between the upper die and the lower die are processed into a shape predetermined by the die.

Publication number CN218080045U discloses a mould for automobile back end plate processing, this patent can drive the threaded rod through the motor and rotate to make the limiting plate slide at the lateral wall of threaded rod, thereby make the threaded rod can drive the connecting plate and remove, thereby make the stripper plate can slide two edges to the steel sheet, thereby make the mould have the function of fixing the steel sheet, make the steel sheet be difficult to take place to rock when receiving external force punching press, thereby can not influence the effect of mould processing, but this patent still has following problem in the in-service use:

the motor drives the squeeze plate to move to fix the processed steel plate, but the squeeze plate can only fix one side of the processed steel plate in actual use, and the other three sides of the steel plate are still in a movable state when one side is fixed, and the steel plate is possibly offset in the stamping process when one side of the steel plate is fixed in the processing, so that the fixing effect on the steel plate is not good enough, errors in processing can be caused, and the processing precision of parts is affected.

A die for producing an end cover rear cross beam outer plate is provided, so that the problem in the process is solved.

Disclosure of Invention

The utility model aims to provide a die for producing an end cover rear cross beam outer plate, which is used for solving the problems that the prior art proposed above is used for fixing a processed steel plate by driving the movement of an extrusion plate through a motor, but the extrusion plate can only fix one side of the processed steel plate in actual use, the other three sides of the steel plate are still in a movable state when one side is fixed, the steel plate is possibly offset in the stamping process when one side of the steel plate is fixed in the processing, the fixing effect on the steel plate is not good enough, and the processing errors can be caused to influence the processing precision of parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a die for producing an end cover rear cross beam outer plate comprises a workbench, an upper die, a lower die and two groups of supporting legs symmetrically arranged at the bottom of the workbench;

two groups of upright posts are symmetrically arranged on two sides of the top of the workbench, a fixed plate is fixedly arranged on the top of each upright post, a hydraulic cylinder is fixedly arranged at the bottom of each fixed plate, a movable plate is arranged at the bottom of each hydraulic cylinder in a regular manner, the movable plates are fixedly connected with the upper die, and the lower die is fixedly connected with the workbench;

further comprises:

the top of the workbench is provided with a fixing component;

the fixing assembly comprises two groups of fixing blocks symmetrically arranged at the top of the workbench, a bidirectional threaded rod is connected between the two fixing blocks on one side through a bearing in a rotating mode, a thread sleeve is symmetrically sleeved outside the bidirectional threaded rod, and one end of the bidirectional threaded rod penetrates through the fixing blocks and is fixedly provided with a hand wheel;

the two sides of the fixed block are fixedly provided with sliding rods, the sliding sleeves are sleeved outside the sliding rods and are in sliding connection with the sliding rods, and clamping plates are fixedly arranged between the two sliding sleeves and the two threaded sleeves.

Preferably, a sliding groove is formed in the clamping plate, the clamping plate is connected with the movable plate in a sliding mode through the sliding groove, a shell is fixedly arranged above one side, away from the two clamping plates, of the clamping plate, and fixing rods are symmetrically arranged in the shell.

Preferably, a movable sleeve is sleeved on one side of the outer part of the fixed rod, the movable sleeve is in sliding connection with the fixed rod, a first spring is sleeved on the other side of the fixed rod, one side of the first spring is fixedly connected with the shell, and the other end of the first spring is fixedly connected with the movable sleeve.

Preferably, a limiting rod is fixedly arranged between the two movable sleeves, the limiting rod is in sliding connection with the clamping plate, a plurality of limiting grooves are formed in one side, close to the limiting rod, of the movable plate, and the limiting grooves are connected with the limiting rod in a clamping mode.

Preferably, two groups of support rods are symmetrically arranged on one side, close to the upright post, of the top of the workbench, a limit sleeve is sleeved outside the support rods, the limit sleeve is in sliding connection with the support rods, and the limit sleeve is fixedly connected with the movable plate.

Preferably, two groups of movable grooves are symmetrically formed in the lower die, a second spring is fixedly mounted below the bottom of the movable groove, a rubber sleeve is arranged outside the bottom of the movable groove, a rectangular block is fixedly mounted at the top of the second spring, a connecting rod is fixedly connected to the top of the rectangular block, the connecting rod is in sliding connection with the lower die, and an ejector plate is fixedly mounted at the top of the plurality of connecting rods.

Preferably, the one end that the gag lever post was kept away from the spacing groove fixed mounting has the movable rod, and movable rod and casing sliding connection to the one end fixed mounting that the gag lever post was kept away from to the movable rod has the handle.

Compared with the prior art, the utility model has the beneficial effects that: this mould is used in production of end cover rear beam planking has set up fixed subassembly at the top of workstation for can press from both sides tightly fixedly to the steel sheet when processing the steel sheet, prevent that the steel sheet from shifting in the punching press process, cause the error of processing, and can adjust the position of fly leaf according to the thickness of steel sheet, make can be fixed to the steel sheet of different thickness, promoted the practicality, its concrete content is as follows:

1. the steel plate is placed at the top of the lower die during processing, the hand wheel is rotated to drive the bidirectional threaded rod to rotate on the fixed block, and then the two threaded sleeves can be driven to move, the clamping plates can be driven to move through the movement of the threaded sleeves, the clamping plates can slide on the sliding rods to be supported through the sliding sleeves when moving, the two clamping plates can be simultaneously close to or far away from each other, two sides of the steel plate can be clamped and fixed, the steel plate can be limited during stamping, errors are prevented from occurring during processing, if the processed workpiece is thicker, the handle is pulled to drive the moving rod to move, the limiting rod can be pulled, the limiting rod can drive the two movable sleeves to compress the first spring on the fixed rod during moving, the limiting rod is separated from the limiting grooves on the movable plate, the movable plate can be enabled to lose limiting, the workpieces with different thicknesses can be limited by lifting, the handle is released after lifting, the first spring is restored, the limiting rod is reset to be clamped with the other limiting grooves, the movable plate is limited again through the fixed assembly, and the workpieces can be fixed during processing, and the processing errors are prevented from occurring during processing, and the processing errors are improved;

2. when punching is carried out, the hydraulic cylinder on the fixed plate is started to drive the movable plate to descend, the time limit sleeve slides on the supporting rod when the movable plate descends, so that the movement of the upper die is more stable, the punching precision is improved, the workpiece can compress the ejector plate during punching, the ejector plate compresses the rubber sleeve during movement through the connecting rod and the second spring in the rectangular block compression movable groove, the rectangular block can compress the rubber sleeve during movement, the service life of the second spring is prevented from being excessively influenced, the second spring can be reset after punching and can eject the workpiece through the ejector plate, and the work efficiency and the practicability are improved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic top view of the fastening assembly of the present utility model;

FIG. 3 is a schematic view of the front cross-sectional structure of the splint of the present utility model;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3 according to the present utility model;

fig. 5 is a schematic diagram of a cross-sectional structure of a lower die of the present utility model.

In the figure: 1. a work table; 101. support legs; 102. a column; 103. a fixing plate; 104. a hydraulic cylinder; 105. a moving plate; 106. an upper die; 107. a lower die; 108. a support rod; 109. a limit sleeve; 110. a movable groove; 111. a second spring; 112. a rubber sleeve; 113. rectangular blocks; 114. a connecting rod; 115. an ejector plate; 2. a fixing assembly; 201. a fixed block; 202. a two-way threaded rod; 203. a hand wheel; 204. a thread sleeve; 205. a clamping plate; 206. a slide bar; 207. a sliding sleeve; 208. a movable plate; 209. a housing; 210. a fixed rod; 211. a first spring; 212. a movable sleeve; 213. a limit rod; 214. a limit groove; 215. a moving rod; 216. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a mould is used in production of end cover rear beam planking, including workstation 1, go up mould 106 and bed die 107, and two sets of supporting legs 101 of symmetry installation in workstation 1 bottom, two sets of stands 102 are installed to workstation 1's top bilateral symmetry, and the top fixed mounting of stand 102 has fixed plate 103, and the bottom fixed mounting of fixed plate 103 has pneumatic cylinder 104, and the bottom fixed mounting of pneumatic cylinder 104 has movable plate 105 moreover, and movable plate 105 and last mould 106 fixed connection, and bed die 107 and workstation 1 fixed connection still include: the top of workstation 1 is provided with fixed subassembly 2, wherein, fixed subassembly 2 is including two sets of fixed blocks 201 of symmetry installation at workstation 1 top, and be connected with bi-directional threaded rod 202 through the bearing rotation between two fixed blocks 201 of one side, and the outside symmetry cover of bi-directional threaded rod 202 is equipped with thread bush 204, and the one end of bi-directional threaded rod 202 passes fixed block 201 and fixed mounting has hand wheel 203, wherein, fixed mounting has slide bar 206 between two fixed blocks 201 of two sides, and the outside cover of slide bar 206 is equipped with sliding sleeve 207, and sliding sleeve 207 and slide bar 206 sliding connection, and fixed mounting has splint 205 between two sliding sleeve 207 and two thread bushes 204, make the steel sheet can receive spacingly when the punching press, prevent that the processing from appearing the error.

The inside of splint 205 has been seted up the spout, and splint 205 has fly leaf 208 through this spout sliding connection, and one side top fixed mounting that two splint 205 kept away from mutually has casing 209, and dead lever 210 is installed to the inside symmetry of casing 209, make fly leaf 208 can extend, can fix the work piece of different thickness, the outside one side cover of dead lever 210 is equipped with movable sleeve 212, and movable sleeve 212 and dead lever 210 sliding connection, and the opposite side outside cover of dead lever 210 is equipped with first spring 211, and one side and casing 209 fixed connection of first spring 211, and the other end and the movable sleeve 212 fixed connection of first spring 211, make can automatic re-setting after the movable sleeve 212 removes, fixed mounting gag lever post 213 between two movable sleeves 212, and gag lever post 213 and splint 205 sliding connection, and a plurality of spacing groove 214 has been seted up to one side that movable plate 208 is close to gag lever 213, and spacing groove 214 and gag lever post 213 block connection, make can carry out the spacing to fly leaf 208.

Two groups of support rods 108 are symmetrically arranged on one side, close to the upright post 102, of the top of the workbench 1, a limit sleeve 109 is sleeved outside the support rods 108, the limit sleeve 109 is in sliding connection with the support rods 108, the limit sleeve 109 is fixedly connected with the movable plate 105, the movement of the upper die 106 is more stable, the stamping precision is improved, two groups of movable grooves 110 are symmetrically arranged in the lower die 107, a second spring 111 is fixedly arranged below the bottom of the movable groove 110, a rubber sleeve 112 is arranged outside the bottom of the movable groove 110, a rectangular block 113 is fixedly arranged at the top of the second spring 111, a connecting rod 114 is fixedly connected with the top of the rectangular block 113, the connecting rod 114 is in sliding connection with the lower die 107, an ejector plate 115 is fixedly arranged at the top of the plurality of connecting rods 114, the second spring 111 can eject a workpiece through the ejector plate 115 after stamping, the workpiece is conveniently taken by a worker, one end, far away from the limit rod 213, of the limit rod 214 is fixedly arranged with a movable rod 215, the movable rod 215 is in sliding connection with a shell 209, one end, far away from the limit rod 213, of the movable rod 213, is fixedly arranged at the end, which is far away from the limit rod 213, a lifting handle 213, is conveniently used, and the limit rod 213 is conveniently pulled by the worker.

Working principle: before the end cover rear cross beam outer plate production die is used, the whole situation of the device is required to be checked firstly, normal work can be carried out, as shown in fig. 1-5, the fixed component 2 is arranged at the top of the workbench 1, a steel plate is placed at the top of the lower die 107 during processing, the hand wheel 203 is rotated to drive the bidirectional threaded rod 202 to rotate on the fixed block 201, and then two threaded sleeves 204 can be driven to move, the clamping plate 205 can be driven to move through the movement of the threaded sleeves 204, the clamping plate 205 slides on the sliding rod 206 through the sliding sleeve 207 to support when moving, the two clamping plates 205 can be simultaneously close to or far away from each other, the two sides of the steel plate can be clamped and fixed, the steel plate can be limited during punching, errors are prevented, if a processed workpiece is thicker, the handle 216 is pulled to drive the moving rod 215 to move, then the limiting rod 213 can be pulled, the two movable sleeves 212 can be driven to compress the first spring 211 on the fixed rod 210 while the limiting rod 213 is moved, the limiting rod 213 is separated from the limiting groove 214 on the movable plate 208, the movable plate 208 can be driven to slide on the sliding rod 206 when the movable plate 205 is moved, the clamping plate 208 slides on the sliding rod 206, the two clamping plates can be simultaneously or far away from the two clamping plates can be clamped and fixed, the two clamping plates can be clamped and fixed on the two clamping rods can be deformed, and the limiting rod can be deformed, and the workpiece can be deformed when the limiting rod is reset, and the limiting rod is deformed, and the workpiece can be deformed by the positioning assembly 2 and is due to be deformed when the positioning device 2;

when punching is performed, the hydraulic cylinder 104 on the fixed plate 103 is started to drive the movable plate 105 to descend, the time limit sleeve 109 slides on the supporting rod 108 when the movable plate 105 descends, so that the movement of the upper die 106 is more stable, the punching precision is improved, a workpiece can compress the ejector plate 115 when punching is performed, the ejector plate 115 compresses the second spring 111 in the movable groove 110 through the connecting rod 114 and the rectangular block 113, the rectangular block 113 can compress the rubber sleeve 112 when moving, the service life of the second spring 111 is prevented from being excessively influenced by the compression of the second spring 111, the workpiece can be ejected out through the ejector plate 115 after punching, and the working efficiency and the practicability are improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A die for producing an end cover rear cross beam outer plate comprises a workbench (1), an upper die (106) and a lower die (107), and two groups of supporting legs (101) symmetrically arranged at the bottom of the workbench (1);

two groups of upright posts (102) are symmetrically arranged on two sides of the top of the workbench (1), a fixed plate (103) is fixedly arranged on the top of each upright post (102), a hydraulic cylinder (104) is fixedly arranged at the bottom of each fixed plate (103), a movable plate (105) is fixedly arranged at the bottom of each hydraulic cylinder (104), the movable plates (105) are fixedly connected with an upper die (106), and a lower die (107) is fixedly connected with the workbench (1);

characterized by further comprising:

the top of the workbench (1) is provided with a fixing component (2);

the fixing assembly (2) comprises two groups of fixing blocks (201) symmetrically arranged at the top of the workbench (1), a bidirectional threaded rod (202) is rotatably connected between the two fixing blocks (201) at one side through a bearing, a thread sleeve (204) is symmetrically sleeved outside the bidirectional threaded rod (202), and one end of the bidirectional threaded rod (202) penetrates through the fixing blocks (201) and is fixedly provided with a hand wheel (203);

wherein, two of both sides fixed block (201) between fixed block (206) fixed mounting have slide bar (206), and the outside cover of slide bar (206) is equipped with sliding sleeve (207), and sliding sleeve (207) and slide bar (206) sliding connection, and fixed mounting has splint (205) between two sliding sleeve (207) and two screw sleeve (204).

2. The end cap rear cross member outer panel production mold according to claim 1, wherein: the inside of splint (205) has seted up the spout, and splint (205) have fly leaf (208) through this spout sliding connection to side top fixed mounting that two splint (205) kept away from mutually has casing (209), and dead lever (210) are installed to the inside symmetry of casing (209).

3. The die for producing an end cover rear cross member outer plate according to claim 2, wherein: the outside one side cover of dead lever (210) is equipped with movable sleeve (212), and movable sleeve (212) and dead lever (210) sliding connection to the outside cover of the opposite side of dead lever (210) is equipped with first spring (211), and one side and casing (209) fixed connection of first spring (211), and the other end and the movable sleeve (212) fixed connection of first spring (211).

4. A die for producing an end cap rear cross member outer plate according to claim 3, wherein: a limiting rod (213) is fixedly arranged between the two movable sleeves (212), the limiting rod (213) is in sliding connection with the clamping plate (205), a plurality of limiting grooves (214) are formed in one side, close to the limiting rod (213), of the movable plate (208), and the limiting grooves (214) are in clamping connection with the limiting rod (213).

5. The end cap rear cross member outer panel production mold according to claim 1, wherein: two groups of support rods (108) are symmetrically arranged on one side, close to the upright post (102), of the top of the workbench (1), a limiting sleeve (109) is sleeved outside the support rods (108), the limiting sleeve (109) is in sliding connection with the support rods (108), and the limiting sleeve (109) is fixedly connected with the movable plate (105).

6. The end cap rear cross member outer panel production mold according to claim 1, wherein: two sets of movable grooves (110) have been seted up to the inside symmetry of bed die (107), and the bottom below fixed mounting of movable groove (110) has second spring (111), and the outside that the movable groove (110) bottom is located second spring (111) is provided with rubber sleeve (112), and the top fixed mounting of second spring (111) has rectangle piece (113) moreover, and the top fixedly connected with connecting rod (114) of rectangle piece (113), and connecting rod (114) and bed die (107) sliding connection, and the top fixed mounting of a plurality of connecting rod (114) has ejector plate (115).

7. The mold for producing an end cap rear cross member outer panel according to claim 4, wherein: the one end that spacing pole (213) kept away from spacing groove (214) fixed mounting has movable rod (215), and movable rod (215) and casing (209) sliding connection to the one end that movable rod (215) kept away from spacing pole (213) fixed mounting has handle (216).