Automatic clamping equipment for automobile die

Abstract

The invention relates to the technical field of automobile die clamping, in particular to automobile die automatic clamping equipment which is characterized in that a first limiting groove is formed in the upper surface of a base, and a plurality of sliding grooves are formed in the side face of the base; a second limiting groove is formed in the upper surface of the upper mounting plate; multiple fixing plates are arranged on the side surfaces of the side mounting plates; the device has the beneficial effects that a connecting plate is pulled to move along a second limiting groove, so that a limiting rod fixedly connected to the connecting plate is separated from a first limiting hole, an upper pressing plate is taken down along a first mounting groove formed in an upper mounting plate, and a plug pin is pulled to move along a through hole formed in a fixing plate, so that one end of the plug pin is separated from a second limiting hole formed in the side face of a side pressing plate; the side pressing plate is taken out along the second mounting groove formed in the side mounting plate, the upper pressing plate and the side pressing plate are taken down for maintenance, the structure is simple, later maintenance of workers is facilitated, the reliability of the device is improved, the stability of the automobile mold on the base is improved, and the quality of products machined by the automobile mold is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile mold clamping, in particular to an automatic automobile mold clamping device. Background Art

[0002] The structure of a car consists of a body-in-white, interior trims, exterior plastic parts, chassis system, engine system and intelligent electronic system. The body-in-white is made up of a large number of sheet metal parts, which are formed through stamping, assembly, welding and painting. Therefore, the molding quality of sheet metal parts is a key factor that directly determines the quality of the car.

[0003] In the existing technology, the molding quality of sheet metal parts is mainly determined by the manufacturing quality of the molding mold and the shape of the sheet metal parts. For automobile mold manufacturers, whether the automobile mold is made accurately and qualified will affect the efficiency of mold machining and assembly of mold structural parts after the castings are returned to the factory. Due to the increase in production capacity and the increase in modification workload, strict requirements are placed on the accuracy and labor consumption of model making. After CNC processing, automobile molds need to be bonded and assembled, grooved, manually modified and visually inspected before they can be sent to the foundry.

[0004] However, traditional clamping fixtures are usually one-piece structures, and the clamping plates on the clamping fixtures will be damaged after long-term use, resulting in the clamping fixture being unable to stably clamp the automobile mold, thereby reducing the quality of products processed by the automobile mold. To this end, the present invention proposes an automatic clamping device for automobile molds to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic clamping device for automobile molds to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an automatic clamping device for automobile molds, the automatic clamping device for automobile molds comprising: a base, a first limiting groove is provided on the upper surface of the base, and a plurality of slide grooves and a plurality of clamping grooves are provided on the side surface of the base;

[0007] An upper mounting plate, wherein a second limiting groove is formed on the upper surface of the upper mounting plate, and a plurality of first mounting grooves are formed on the side surface of the upper mounting plate;

[0008] A side mounting plate, an upper surface of which is provided with a second mounting groove, and a side surface of which is provided with a plurality of fixing plates.

[0009] Preferably, the first limiting groove is a square groove structure, a second threaded rod is arranged in the first limiting groove, the second threaded rod is rotatably connected to the base, the second threaded rod is threadedly connected to the threaded hole on the upper movable plate, the second threaded rod passes through the hole opened on the side of the base and is fixedly connected to the transmission shaft of the second motor, and the second motor is fixedly connected to the base.

[0010] Preferably, the slide groove is a "convex" groove-like structure, a sliding block is arranged in the slide groove, the sliding block is a "convex" plate-like structure, the sliding block can move along the slide groove, and the slide groove is fixedly connected to the side mounting plate.

[0011] Preferably, the slot is a square slot structure, and the protrusion fixed on the side of the card plate can be inserted into the slot, the card plate is rotatably connected to the first threaded rod, the first threaded rod is provided with a side movable plate, the protrusion fixedly connected on the side movable plate can be inserted into a third limiting groove provided on the side of the side mounting plate, the threaded hole on the side movable plate is threadedly connected to the first threaded rod, the first threaded rod passes through a hole provided on one side of the card plate and is fixedly connected to the transmission shaft of the first motor, and the first motor is fixedly connected to the card plate.

[0012] Preferably, the second limit groove is a "convex" groove structure, the lower end of the connecting plate is stuck in the second limit groove, the connecting plate can move along the second limit groove, the limiting rod is fixedly connected to the connecting plate, and a thrust spring is fixedly connected to the connecting plate, and the other end of the thrust spring is fixedly connected to the protrusion fixedly connected to the upper mounting plate.

[0013] Preferably, the first installation groove is a square groove structure, and the clamping block fixedly connected to the upper pressing plate can be inserted into the first installation groove.

[0014] Preferably, the second mounting groove is a square groove structure, and the protrusion fixedly connected to the side pressure plate can be clamped on the second mounting groove.

[0015] Preferably, the fixing plate is fixedly connected to the side mounting plate, the fixing plate is a square plate structure, one end of the fixing plate is fixedly connected to a tension spring, the other end of the tension spring is fixedly connected to the plug, and one end of the plug can pass through the through hole opened on the fixing plate and be inserted into the second limiting hole opened on the side of the side pressure plate.

[0016] Preferably, the lower end of the upper movable plate is arranged in the first limiting groove, the upper movable plate can move along the first limiting groove, a plurality of support rods are fixedly connected to the upper movable plate, a hydraulic push rod is fixedly connected to the side of the upper movable plate, and the telescopic end of the hydraulic push rod is fixedly connected to the bottom surface of the upper mounting plate.

[0017] Preferably, the limiting rod is in a cylindrical structure, and the limiting rod can be inserted into a first limiting hole provided on the clamping block.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model discloses an automatic clamping device for automobile molds, wherein the automobile molds are placed on a base, and a first motor is started to drive a first threaded rod to rotate, and a thread on the first threaded rod rotates along a direction of a threaded hole on a side movable plate, so that the side movable plate moves along a slide groove, and drives a side mounting plate and a slide block to move along the slide groove toward the direction of the automobile mold, until the side pressure plate is in close contact with the side surface of the automobile mold, and the automobile mold is clamped, and a second motor is started to drive a second threaded rod to rotate, and a thread on the second threaded rod rotates along a threaded hole on an upper movable plate, so that the upper movable plate moves along a first limiting groove toward the direction of the automobile mold, until a support rod is in close contact with the side surface of the automobile mold, and a hydraulic push rod is started to drive the upper mounting plate to move downward, until the upper pressure plate is in close contact with the upper surface of the automobile mold, and the above structures cooperate with each other, so that the automobile mold is stably fixed on the base, and if the device needs to be maintained, the connecting plate is pulled along the second limiting groove The locking mechanism that makes the locking plate of the upper and lower plates be moved is as follows: when the locking plate is in the locked position, the locking member can be directly locked to the locking member, and the locking member can be directly locked to the locking member, so that the locking member can be directly locked to the locking member. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;

[0023] Figure 4 for Figure 1 The enlarged structural diagram at C in the middle;

[0024] Figure 5 for Figure 1 The enlarged structural diagram at D in the middle;

[0025] Figure 6 It is a schematic top view of the structure of the present invention.

[0026] In the figure: 1. base; 2. upper mounting plate; 3. side mounting plate; 4. first limiting groove; 5. slide groove; 6. clamping groove; 7. first mounting groove; 8. second limiting groove; 9. thrust spring; 10. third limiting groove; 11. fixed plate; 12. second mounting groove; 13. slide block; 14. side movable plate; 15. support rod; 16. first threaded rod; 17. clamping plate; 18. first motor; 19. clamping block; 20. upper pressure plate; 21. first limiting hole; 22. limiting rod; 23. connecting plate; 24. side pressure plate; 25. second limiting hole; 26. plug; 27. tension spring; 28. through hole; 29. ​​second threaded rod; 30. upper movable plate; 31. hydraulic push rod; 32. second motor. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0031] Embodiment 1

[0032] See also Figures 1 to 6 The present invention provides a technical solution: an automatic clamping device for automobile molds, the automatic clamping device for automobile molds comprising: a base 1, a first limiting groove 4 is provided on the upper surface of the base 1, and a plurality of slide grooves 5 and a plurality of card grooves 6 are provided on the side of the base 1; an upper mounting plate 2, a second limiting groove 8 is provided on the upper surface of the upper mounting plate 2, and a plurality of first mounting grooves 7 are provided on the side of the upper mounting plate 2; a side mounting plate 3, a second mounting groove 12 is provided on the upper surface of the side mounting plate 3, and a plurality of fixing plates 11 are provided on the side of the side mounting plate 3;

[0033] When in use, the staff pulls the plug 26 to the appropriate position, aligns the protrusion fixedly connected on the side pressure plate 24 with the second mounting groove 12 and snaps it in, releases the plug 26, and the tension spring 27 pulls the plug 26 to move until one end of the plug 26 snaps into the second limiting hole 25, so that the side pressure plate 24 is fixed to the side mounting plate 3. The staff pulls the connecting plate 23 to move along the second limiting groove 8 to the appropriate position, snaps the block 19 fixedly connected on the upper pressure plate 20 onto the upper mounting plate 2 along the first mounting groove 7, releases the connecting plate 23, and the thrust spring 9 pushes the connecting plate 23 to move until the limiting rod 22 snaps into the first limiting hole 21, fixes the upper pressure plate 20 on the upper mounting plate 2, places the automobile mold on the base 1, and the protrusion on the side moving plate 14 snaps into the first limiting hole 21 opened on the side mounting plate 3. The first threaded rod 16 in the three limiting grooves 10 cooperates with the threaded hole on the side movable plate 14, and the first motor 18 is started to drive the first threaded rod 16 to rotate, so that the side mounting plate 3 and the slider 13 move along the slide groove 5 toward the direction of the automobile mold until the side pressure plate 24 is in close contact with the side of the automobile mold to clamp the automobile mold. The threaded hole opened on the upper movable plate 30 cooperates with the second threaded rod 29, and the second motor 32 is started to drive the second threaded rod 29 to rotate, so that the upper movable plate 30 moves along the first limiting groove 4 toward the direction of the automobile mold until the support rod 15 is in close contact with the side of the automobile mold, and the hydraulic push rod 31 is started to drive the upper mounting plate 2 to move downward until the upper pressure plate 20 is in close contact with the upper surface of the automobile mold. The above structures cooperate with each other, so that the automobile mold is stably fixed on the base 1.

[0034] Embodiment 2

[0035] On the basis of the first embodiment, in order to facilitate the use of the staff, a first limiting groove 4 is provided, the first limiting groove 4 is a square groove structure, a second threaded rod 29 is provided in the first limiting groove 4, the second threaded rod 29 is rotatably connected to the base 1, the second threaded rod 29 is threadedly connected to the threaded hole on the upper movable plate 30, the second threaded rod 29 passes through the hole opened on the side of the base 1 and is fixedly connected to the transmission shaft of the second motor 32, the second motor 32 is fixedly connected to the base 1, the second motor 32 is started to drive the second threaded rod 29 to rotate, and the thread on the second threaded rod 29 rotates along the threaded hole on the upper movable plate 30 The upper movable plate 30 can be moved along the first limiting groove 4. The groove 6 is a square groove structure. The protrusion fixed on the side of the clamping plate 17 can be inserted into the groove 6. The clamping plate 17 is rotatably connected with the first threaded rod 16. The side movable plate 14 is provided on the first threaded rod 16. The protrusion fixedly connected on the side movable plate 14 can be inserted into the third limiting groove 10 provided on the side of the side mounting plate 3. The threaded hole on the side movable plate 14 is threadedly connected with the first threaded rod 16. The first threaded rod 16 passes through the hole provided on the side clamping plate 17 and is fixedly connected with the transmission shaft of the first motor 18. The first motor 18 is connected to the clamping plate 17 is fixedly connected, the first motor 18 is started to drive the first threaded rod 16 to rotate, and the thread on the first threaded rod 16 rotates along the threaded hole on the side moving plate 14, so that the side moving plate 14, the side mounting plate 3 and the slider 13 move along the slide groove 5, and the lower end of the upper moving plate 30 is arranged in the first limiting groove 4, and the upper moving plate 30 can move along the first limiting groove 4. A plurality of support rods 15 are fixedly connected to the upper moving plate 30, and a hydraulic push rod 31 is fixedly connected to the side of the upper moving plate 30. The telescopic end of the hydraulic push rod 31 is fixedly connected to the bottom surface of the upper mounting plate 2. Starting the hydraulic push rod 31 can push the upper mounting plate 2 The mounting plate 2 moves up and down to change the height of the upper pressure plate 20. The staff can screw the bolts on the clamping plate 17 to take out the clamping plate 17 along the third limiting groove 10, which is convenient for the staff to disassemble and maintain the first threaded rod 16. The slide groove 5 is a "convex" groove structure. A slider 13 is arranged in the slide groove 5. The slider 13 is a "convex" plate structure. The slider 13 can move along the slide groove 5. The slide groove 5 is fixedly connected to the side mounting plate 3. The above structures cooperate with each other, so that the device can stably clamp automobile molds of different sizes on the base 1, which improves the adaptability of the device and is convenient for the staff to use.

[0036] Embodiment 3

[0037] On the basis of the second embodiment, in order to improve the reliability of the device, a second limiting groove 8 is provided, and the second limiting groove 8 is a "convex" groove structure. The lower end of the connecting plate 23 is stuck in the second limiting groove 8, and the connecting plate 23 can move along the second limiting groove 8. The limiting rod 22 is fixedly connected to the connecting plate 23, and a thrust spring 9 is fixedly connected to the connecting plate 23. The other end of the thrust spring 9 is fixedly connected to the protrusion fixedly connected to the upper mounting plate 2. The staff pulls the connecting plate 23 to move along the second limiting groove 8 to make the limiting rod 22 fixedly connected to the connecting plate 23 disengage from the first limiting hole 21, thereby releasing the upper mounting plate 2 and the upper pressing plate 20. After the locking is completed, the staff can remove the upper pressing plate 20 from the upper mounting plate 2. The first mounting groove 7 is a square groove-shaped structure. The block 19 fixedly connected on the upper pressing plate 20 can be inserted into the first mounting groove 7. The connecting plate 23 is pulled to move to a suitable position along the second limiting groove 8. The block 19 fixedly connected on the upper pressing plate 20 is inserted into the upper mounting plate 2 along the first mounting groove 7. The connecting plate 23 is released. The thrust spring 9 pushes the connecting plate 23 to move along the first mounting groove 7 until the limiting rod 22 fixedly connected on the connecting plate 23 is inserted into the first limiting hole 21 provided on the block 19. The upper pressing plate 20 is fixed to the upper mounting plate 2. The second limiting hole 21 is provided on the block 19. The mounting groove 12 is a square groove-shaped structure. The protrusion fixedly connected on the side pressure plate 24 can be stuck in the second mounting groove 12. Pull the plug 26, align the protrusion fixedly connected on the side pressure plate 24 with the second mounting groove 12 opened on the side mounting plate 3 and snap it in. Release the plug 26, and the tension spring 27 pulls the plug 26 to move along the through hole 28 until one end of the plug 26 is inserted into the second limiting hole 25 opened on the side of the side pressure plate 24 to fix the side pressure plate 24 on the side mounting plate 3. The fixing plate 11 is fixedly connected to the side mounting plate 3. The fixing plate 11 is a square plate-shaped structure. One end of the fixing plate 11 is fixedly connected with a tension spring 27, and the other end of the tension spring 27 is It is fixedly connected with the plug 26, one end of the plug 26 can pass through the through hole 28 opened on the fixing plate 11 and be inserted into the second limiting hole 25 opened on the side of the side pressure plate 24. The staff pulls the plug 26 to make one end of the plug 26 disengage from the second limiting hole 25, and the staff can take out the side pressure plate 24 along the second mounting groove 12 opened on the side mounting plate 3. The limiting rod 22 has a cylindrical structure, and the limiting rod 22 can be inserted into the first limiting hole 21 opened on the clamping block 19. The above structures cooperate with each other, which is convenient for the staff to install and disassemble, and convenient for the staff to maintain the device, thereby improving the reliability of the device and the stability of the automobile mold.

[0038] Working principle: In actual use, the automobile mold is placed on the base 1, and the first motor 18 is started to drive the first threaded rod 16 to rotate. The thread on the first threaded rod 16 rotates along the direction of the threaded hole on the side moving plate 14, so that the side moving plate 14 moves along the slide groove 5, driving the side mounting plate 3 and the slider 13 to move along the slide groove 5 toward the automobile mold, until the side pressure plate 24 is in close contact with the side of the automobile mold and clamps the automobile mold. The second motor 32 is started to drive the second threaded rod 29 to rotate, and the thread on the second threaded rod 29 rotates along the threaded hole on the upper moving plate 30, so that the upper moving plate 30 moves along the first limiting groove 4 toward the automobile mold, until the support rod 15 is in close contact with the side of the automobile mold, and the hydraulic push rod 31 is started to drive the upper mounting plate 2 to move downward, until the upper pressure plate 20 is in close contact with the upper surface of the automobile mold. The above structures cooperate with each other, so that the automobile mold is stably fixed on the base 1. If the device needs to be maintained, pull the connecting plate 23 to move along the second limiting groove 8 The locking mechanism 21 of the upper and lower parts of the vehicle body 20 is unlocked by the locking mechanism 22 of the vehicle body 20, and the locking mechanism 22 of the vehicle body 20 is unlocked.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic clamping device for automobile molds, characterized in that: The automobile mold automatic clamping device comprises: a base (1), the upper surface of the base (1) is provided with a first limiting groove (4), and the side surface of the base (1) is provided with a plurality of sliding grooves (5) and a plurality of clamping grooves (6); An upper mounting plate (2), wherein a second limiting groove (8) is provided on the upper surface of the upper mounting plate (2), and a plurality of first mounting grooves (7) are provided on the side surface of the upper mounting plate (2); A side mounting plate (3) is provided with a second mounting groove (12) on the upper surface of the side mounting plate (3), and a plurality of fixing plates (11) are provided on the side surface of the side mounting plate (3).

2. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The first limiting groove (4) is in a square groove structure. A second threaded rod (29) is arranged in the first limiting groove (4). The second threaded rod (29) is rotatably connected to the base (1). The second threaded rod (29) is threadedly connected to a threaded hole on the upper movable plate (30). The second threaded rod (29) passes through a hole provided on the side of the base (1) and is fixedly connected to a transmission shaft of a second motor (32). The second motor (32) is fixedly connected to the base (1).

3. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The slide groove (5) is a convex groove-shaped structure. A slider (13) is arranged in the slide groove (5). The slider (13) is a convex plate-shaped structure. The slider (13) can move along the slide groove (5). The slide groove (5) is fixedly connected to the side mounting plate (3).

4. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The card slot (6) is in a square slot-shaped structure. A protrusion fixed on the side of the card plate (17) can be inserted into the card slot (6). The card plate (17) is rotatably connected to the first threaded rod (16). A side movable plate (14) is provided on the first threaded rod (16). The protrusion fixedly connected on the side movable plate (14) can be inserted into a third limiting groove (10) provided on the side of the side mounting plate (3). The threaded hole on the side movable plate (14) is threadedly connected to the first threaded rod (16). The first threaded rod (16) passes through a hole provided on a side card plate (17) and is fixedly connected to a transmission shaft of a first motor (18). The first motor (18) is fixedly connected to the card plate (17).

5. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The second limiting groove (8) is a "convex" groove-shaped structure. The lower end of the connecting plate (23) is clamped in the second limiting groove (8). The connecting plate (23) can move along the second limiting groove (8). The limiting rod (22) is fixedly connected to the connecting plate (23). The connecting plate (23) is fixedly connected to a thrust spring (9). The other end of the thrust spring (9) is fixedly connected to a protrusion fixedly connected to the upper mounting plate (2).

6. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The first installation groove (7) is a square groove structure, and the clamping block (19) fixedly connected to the upper pressing plate (20) can be clamped into the first installation groove (7).

7. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The second mounting groove (12) is in a square groove structure, and the protrusion fixedly connected to the side pressure plate (24) can be clamped on the second mounting groove (12).

8. The automatic clamping device for automobile molds according to claim 1 is characterized in that: The fixing plate (11) is fixedly connected to the side mounting plate (3); the fixing plate (11) is in a square plate-shaped structure; one end of the fixing plate (11) is fixedly connected to a tension spring (27); the other end of the tension spring (27) is fixedly connected to a plug (26); one end of the plug (26) can pass through a through hole (28) provided on the fixing plate (11) and be inserted into a second limiting hole (25) provided on the side of the side pressure plate (24).

9. The automatic clamping device for automobile molds according to claim 2 is characterized in that: The lower end of the upper movable plate (30) is arranged in the first limiting groove (4), and the upper movable plate (30) can move along the first limiting groove (4). A plurality of support rods (15) are fixedly connected to the upper movable plate (30), and a hydraulic push rod (31) is fixedly connected to the side of the upper movable plate (30), and the telescopic end of the hydraulic push rod (31) is fixedly connected to the bottom surface of the upper mounting plate (2).

10. The automatic clamping device for automobile molds according to claim 5, characterized in that: The limiting rod (22) is a cylindrical structure, and the limiting rod (22) can be inserted into a first limiting hole (21) provided on the clamping block (19).

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