Rapid clamping jig of die part machine

Abstract

The utility model discloses a quick clamping jig for a die part machine, and relates to the technical field of clamping jigs. The rapid clamping jig of the mold part machine comprises a hollow base, guide rods are fixedly installed on the inner walls of the front side and the rear side of the hollow base, two sets of moving rods are installed on the outer walls of the guide rods in a sliding mode, rubber blocks are arranged at the top ends of the two sets of moving rods, and the rapid clamping jig further comprises a driving structure installed on the hollow base. According to the rapid clamping jig for the mold part machine, through cooperation of the driving structure and the reset assembly, the two sets of rubber blocks can be manually driven to move relatively, so that the two sets of rubber blocks can clamp the center of a workpiece to the top of the hollow base and clamp and fix the workpiece relative to the screw rod, and the clamping jig can rapidly clamp the workpiece; and the clamping jig is a pure mechanical system, electronic driving equipment is not adopted, the cost of the clamping jig is low, and the market requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping fixtures, in particular to a quick clamping fixture for a mold part machine. Background Art

[0002] Chinese document CN117127802A discloses a construction mold clamp, comprising a first clamp, a second clamp, a connecting piece and a locking piece, wherein the first clamp is connected to the connecting piece, the second clamp is movably connected to the connecting piece so that the second clamp can move along the axial direction of the connecting piece, and the locking piece is fixedly connected to the connecting piece to limit the movement of the second clamp in the axial direction of the connecting piece so that the second clamp and the first clamp form a clamping space for clamping the construction mold. The construction mold clamp supports the lower mold through the first clamp, and then adjusts the relative position between the second clamp and the connecting piece so that the second clamp is close to the upper mold, and then adjusts the relative position between the locking piece and the connecting piece so that the locking piece is close to the second clamp, thereby achieving clamping between the upper mold and the lower mold, which is simple and quick to operate and improves the overall construction progress.

[0003] The above-mentioned clamp drives the clamping plate to move by a screw so that the clamping plate clamps and fixes the workpiece. However, in the process of clamping workpieces of different sizes, the screw needs to be manually twisted multiple times to drive the clamping plate to clamp the workpiece. If the screw is driven to rotate by a motor, although the clamping efficiency is significantly improved, the cost becomes higher. Utility Model Content

[0004] The purpose of the utility model is to provide a quick clamping fixture for mold parts machine to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick clamping fixture for a mold part machine, comprising a hollow base, guide rods are fixedly installed on the front and rear inner walls of the hollow base, two groups of moving rods are slidably installed on the outer walls of the guide rods, and rubber blocks are arranged on the tops of the two groups of moving rods. The utility model also includes a driving structure installed on the hollow base, a reset assembly is arranged on the outer side of the driving structure, and the two groups of rubber blocks are driven to clamp the mold through the driving structure and the reset assembly, and a positioning structure is installed on the top of the hollow base, and the positioning structure is used to stop the movement of the driving structure.

[0006] Preferably, the driving structure includes a rotating plate, a fixed shaft, a gear, a rack and a pull ring. The inner wall of the hollow base is provided with a groove, the rotating plate is movably installed in the groove, the fixed shaft is fixedly installed at the bottom of the rotating plate, the gear is fixedly installed on the outer wall of the fixed shaft, the rack is slidably installed on one side of the hollow base, and the rack is meshed with the gear, and the pull ring is fixedly installed on the outer wall of the rack. The two groups of rubber blocks can be manually driven to move relative to each other, so that the two groups of rubber blocks can quickly clamp the workpiece on the top of the hollow base.

[0007] Preferably, two groups of guide grooves A are provided on the top of the hollow base, two groups of guide grooves B are provided on the rotating plate, and the moving rod is slidably installed in the guide grooves A and B.

[0008] Preferably, the reset assembly includes a fixed block and a spring, the fixed block is fixedly mounted on the outer wall of the rack, the spring is sleeved on the outer wall of the rack, and the spring is in contact with the fixed block and the hollow base.

[0009] Preferably, the positioning structure includes a fixed sleeve, a movable sleeve, a fixed plate, a threaded rod and a turning knob. The fixed sleeve is fixedly installed on the inner top of the hollow base, the movable sleeve is slidably installed on the inner side of the fixed sleeve, the bottom of the movable sleeve extends to below the fixed sleeve, the fixed plate is fixedly installed on the bottom of the movable sleeve, the threaded rod is rotatably installed on the hollow base, the turning knob is fixedly installed on the top of the threaded rod, and the movable sleeve is threadedly installed on the outer wall of the threaded rod, which is used to fix the rotating plate to prevent the rotating plate, movable rod and rubber block from moving, so that the rubber block fixes the workpiece.

[0010] Preferably, a connecting piece is fixedly mounted on the outer wall of the hollow base, the connecting piece is provided with a mounting hole, and a butterfly bolt is placed in the mounting hole.

[0011] Preferably, the top of the moving rod is arranged in a square shape, and a slot is provided at the bottom of the rubber block, and the top of the rubber block is engaged in the slot, so that different types of rubber blocks can be replaced, which is convenient for clamping the workpiece.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The mold parts machine quick clamping fixture can manually drive two groups of rubber blocks to move relative to each other through the cooperation of the driving structure and the reset component, so that the two groups of rubber blocks can clamp the center of the workpiece on the top of the hollow base, and fix it relative to the screw clamp. The clamping fixture can quickly clamp the workpiece, thereby improving the workpiece processing efficiency. Moreover, the clamping fixture is a purely mechanical system without the use of electronic drive equipment, which makes the cost of the clamping fixture low and meets market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0017] Figure 3 It is a cross-sectional view of the hollow base of the utility model;

[0018] Figure 4 It is a cross-sectional view of the fixed sleeve and the movable sleeve of the utility model.

[0019] Figure numerals: 1. hollow base; 2. connecting plate; 3. butterfly bolt; 4. rubber block; 5. guide rod; 6. moving rod; 7. rotating plate; 8. fixed shaft; 9. gear; 10. rack; 11. fixed block; 12. spring; 13. pull ring; 14. fixed sleeve; 15. movable sleeve; 16. fixed plate; 17. threaded rod; 18. turning knob. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a quick clamping fixture for a mold part machine, comprising a hollow base 1, guide rods 5 are fixedly installed on the inner walls of the front and rear sides of the hollow base 1, two groups of moving rods 6 are slidably installed on the outer wall of the guide rod 5, and rubber blocks 4 are arranged on the top of the two groups of moving rods 6. It also includes a driving structure installed on the hollow base 1, a reset component is arranged on the outer side of the driving structure, and the two groups of rubber blocks 4 are driven to clamp the mold through the driving structure and the reset component, and a positioning structure installed on the top of the hollow base 1 is used to stop the driving structure from moving.

[0022] The driving structure includes a rotating plate 7, a fixed shaft 8, a gear 9, a rack 10 and a pull ring 13. A groove is provided on the inner wall of the hollow base 1. The rotating plate 7 is movably installed in the groove. The fixed shaft 8 is fixedly installed at the bottom of the rotating plate 7. The gear 9 is fixedly installed on the outer wall of the fixed shaft 8. The rack 10 is slidably installed on one side of the hollow base 1, and the rack 10 is meshed with the gear 9. The pull ring 13 is fixedly installed on the outer wall of the rack 10. The two groups of rubber blocks 4 can be manually driven to move relative to each other, so that the two groups of rubber blocks 4 can quickly clamp the workpiece on the top of the hollow base 1.

[0023] The top of the hollow base 1 is provided with two sets of guide grooves A, the rotating plate 7 is provided with two sets of guide grooves B, and the moving rod 6 is slidably installed in the guide grooves A and B.

[0024] The reset assembly includes a fixed block 11 and a spring 12. The fixed block 11 is fixedly mounted on the outer wall of the rack 10. The spring 12 is sleeved on the outer wall of the rack 10, and the spring 12 is in contact with the fixed block 11 and the hollow base 1. The pull ring 13 is manually stretched, and the pull ring 13 drives the rack 10 to move. The movement of the rack 10 drives the gear 9, the fixed shaft 8, and the rotating plate 7 to rotate. The rotation of the rotating plate 7 drives the two groups of moving rods 6 to move away from each other along the guide groove A and the guide groove B, so that the two groups of rubber blocks 4 at the top of the two groups of moving rods 6 move away from each other. The workpiece is placed on the top of the hollow base 1, and the pull ring 13 is loosened. The spring 12 pushes the fixed block 11 and the rack 10, so that the gear 9, the fixed shaft 8, and the rotating plate 7 are reversed. The reversal of the rotating plate 7 drives the two groups of moving rods 6 to move toward each other along the guide groove A and the guide groove B, so that the two groups of rubber blocks 4 at the top of the two groups of moving rods 6 move toward each other, and the two groups of rubber blocks 4 clamp the workpiece at the top of the hollow base 1.

[0025] The positioning structure includes a fixed sleeve 14, a movable sleeve 15, a fixed plate 16, a threaded rod 17 and a knob 18. The fixed sleeve 14 is fixedly installed on the inner top of the hollow base 1, the movable sleeve 15 is slidably installed on the inner side of the fixed sleeve 14, the bottom of the movable sleeve 15 extends to the bottom of the fixed sleeve 14, the fixed plate 16 is fixedly installed on the bottom of the movable sleeve 15, the threaded rod 17 is rotatably installed on the hollow base 1, the knob 18 is fixedly installed on the top of the threaded rod 17, and the movable sleeve 15 is threadedly installed on the outer wall of the threaded rod 17. The knob 18 is manually twisted, and the knob 18 drives the threaded rod 17 to rotate. The rotation of the threaded rod 17 drives the movable sleeve 15 and the fixed plate 16 to move downward, so that the fixed plate 16 contacts the rotating plate 7, thereby preventing the rotating plate 7, the movable rod 6, and the rubber block 4 from moving, so that the rubber block 4 fixes the workpiece.

[0026] A connecting piece 2 is fixedly mounted on the outer wall of the hollow base 1 . The connecting piece 2 is provided with a mounting hole, and a butterfly bolt 3 is placed in the mounting hole.

[0027] The top of the moving rod 6 is arranged in a square shape, and a slot is provided at the bottom of the rubber block 4. The top of the rubber block 4 is engaged in the slot, and different types of rubber blocks 4 can be replaced, which is convenient for clamping the workpiece.

[0028] Working principle: By manually pulling the pull ring 13, the pull ring 13 drives the rack 10 to move, and the movement of the rack 10 drives the gear 9, the fixed shaft 8, and the rotating plate 7 to rotate. The rotation of the rotating plate 7 drives the two groups of moving rods 6 to move away from each other along the guide groove A and the guide groove B, so that the two groups of rubber blocks 4 on the top of the two groups of moving rods 6 move away from each other. The workpiece is placed on the top of the hollow base 1, and the pull ring 13 is loosened. The spring 12 pushes the fixed block 11 and the rack 10, so that the gear 9, the fixed shaft 8, and the rotating plate 7 are reversed, and the rotating plate 7 The reversal drives the two groups of moving rods 6 to move toward each other along the guide groove A and the guide groove B, so that the two groups of rubber blocks 4 on the top of the two groups of moving rods 6 move toward each other, and the two groups of rubber blocks 4 clamp the workpiece at the top of the hollow base 1. By manually twisting the knob 18, the knob 18 drives the threaded rod 17 to rotate, and the rotation of the threaded rod 17 drives the movable sleeve 15 and the fixed plate 16 to move downward, so that the fixed plate 16 contacts the rotating plate 7, thereby preventing the rotating plate 7, the moving rods 6, and the rubber blocks 4 from moving, so that the rubber blocks 4 fix the workpiece.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A quick clamping fixture for a mold part machine, comprising a hollow base (1), a guide rod (5) fixedly mounted on the front and rear inner walls of the hollow base (1), two groups of moving rods (6) slidably mounted on the outer walls of the guide rods (5), and rubber blocks (4) are arranged at the top ends of the two groups of moving rods (6), characterized in that: Also includes: A driving structure is installed on the hollow base (1), and a reset assembly is arranged on the outer side of the driving structure, and the driving structure and the reset assembly drive two groups of rubber blocks (4) to clamp the mold; A positioning structure is installed on the top of the hollow base (1), and is used to stop the driving structure from moving.

2. A quick clamping fixture for mold parts machine according to claim 1, characterized in that: The driving structure comprises a rotating plate (7), a fixed shaft (8), a gear (9), a rack (10) and a pull ring (13); a groove is provided on the inner wall of the hollow base (1); the rotating plate (7) is movably installed in the groove; the fixed shaft (8) is fixedly installed at the bottom of the rotating plate (7); the gear (9) is fixedly installed on the outer wall of the fixed shaft (8); the rack (10) is slidably installed on one side of the hollow base (1); the rack (10) is meshed with the gear (9); and the pull ring (13) is fixedly installed on the outer wall of the rack (10).

3. A quick clamping fixture for mold parts machine according to claim 2, characterized in that: The top of the hollow base (1) is provided with two sets of guide grooves A, the rotating plate (7) is provided with two sets of guide grooves B, and the moving rod (6) is slidably mounted on the guide grooves A and B.

4. A quick clamping fixture for mold parts machine according to claim 3, characterized in that: The reset assembly comprises a fixed block (11) and a spring (12); the fixed block (11) is fixedly mounted on the outer wall of the rack (10); the spring (12) is sleeved on the outer wall of the rack (10); and the spring (12) is in contact with the fixed block (11) and the hollow base (1).

5. A quick clamping fixture for mold parts machine according to claim 4, characterized in that: The positioning structure comprises a fixed sleeve (14), a movable sleeve (15), a fixed plate (16), a threaded rod (17) and a rotating knob (18); the fixed sleeve (14) is fixedly mounted on the inner top of the hollow base (1); the movable sleeve (15) is slidably mounted on the inner side of the fixed sleeve (14); the bottom of the movable sleeve (15) extends below the fixed sleeve (14); the fixed plate (16) is fixedly mounted on the bottom of the movable sleeve (15); the threaded rod (17) is rotatably mounted on the hollow base (1); the rotating knob (18) is fixedly mounted on the top of the threaded rod (17); and the movable sleeve (15) is threadedly mounted on the outer wall of the threaded rod (17).

6. A quick clamping fixture for mold parts machine according to claim 5, characterized in that: A connecting piece (2) is fixedly mounted on the outer wall of the hollow base (1), the connecting piece (2) is provided with a mounting hole, and a butterfly bolt (3) is placed in the mounting hole.

7. A quick clamping fixture for mold parts machine according to claim 6, characterized in that: The top end of the moving rod (6) is arranged in a square shape, and a slot is provided at the bottom of the rubber block (4), and the top end of the rubber block (4) is engaged in the slot.

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