Pull head clamping and extruding mechanism

Abstract

The utility model discloses a puller clamping and extruding mechanism which comprises a workbench, a positioning block is installed on the inner side of a pressing cavity in a sliding mode, a threaded sleeve is connected to the outer side of a threaded rod in a screwed mode, a lead screw is installed on the inner side of the upper end of a portal frame, and pressing blocks are installed at the bottom end of the lead screw and the bottom end of a sliding rod. A to-be-debugged pull head is arranged on the inner side of the pressing cavity, the to-be-debugged pull head is placed in from an upper opening of the pressing cavity, after the to-be-debugged pull head falls to the bottom, a positioning block is pushed to be clamped with the to-be-debugged pull head, a second servo motor is started to enable a second worm to drive a second worm wheel to rotate, and the second worm wheel enables a lead screw sleeve to drive a lead screw to ascend and descend. And a first servo motor is started to enable a first worm to drive a first worm gear to drive a threaded rod to drive a threaded sleeve to move, so that a pressing cavity moves to be separated from the workbench, the puller is separated from the pressing cavity, and discharging is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of puller processing, specifically relates to a puller clamping and extruding mechanism. BACKGROUND

[0002] The puller is a part of the zipper, that is, the head end of the zipper, and is used for pulling the zipper to close or open, and a small handle is usually arranged on the puller to facilitate user operation. In the production process of the puller, in order to ensure the quality of the puller, the puller usually needs to be corrected to ensure the factory quality of the puller. The operator usually eliminates after checking unqualified products, and re-manufactures, which causes great waste, and manual correction cannot guarantee the quality of the corrected puller, and manual correction is extremely low in efficiency and cannot complete the work quickly.

[0003] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems in the related art, the utility model provides a puller clamping and extruding mechanism to overcome the above technical problems existing in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A puller clamping and extruding mechanism, comprising a workbench, a compression cavity is slidably installed at the top end of the workbench, a positioning block is slidably installed inside the compression cavity, fixed blocks are arranged at the front and rear ends of the compression cavity, a threaded rod is rotatably installed inside the fixed blocks, a threaded sleeve is screw-connected outside the threaded rod, a gantry is fixedly installed outside the compression cavity, a lead screw is installed inside the upper end of the gantry, a sliding rod is slidably installed inside the upper end of the gantry, a compression block is installed at the bottom end of the lead screw and the sliding rod, and a puller to be debugged is arranged inside the compression cavity.

[0007] As a further scheme of the utility model, the positioning block is fixedly connected with the workbench, and the positioning block is clamped with the puller to be debugged.

[0008] As a further scheme of the utility model, the threaded sleeve is slidably connected with the fixed block, and the threaded sleeve is fixedly connected with the compression cavity.

[0009] As a further scheme of the utility model, a first worm wheel is installed at the right end of the threaded rod, a first worm is meshingly connected outside the first worm wheel, and a first servo motor is installed at the front end of the first worm.

[0010] As a further solution of the present invention, the outer side of the screw is spirally connected to a screw sleeve, the screw sleeve is rotatably connected to the gantry, a second worm gear is fixedly installed on the outer side of the screw sleeve, the outer side of the second worm gear is meshingly connected to a second worm, and a second servo motor is installed on the end of the second worm.

[0011] As a further solution of the present invention, the slider to be debugged slides with the pressing cavity, the pressing block slides with the pressing cavity, and the slider to be debugged is adapted to the pressing block.

[0012] As a further solution of the present invention, the pressing cavity is arranged to be through-connected from top to bottom, the screw rod is rotatably connected to the pressing block, and the sliding rod is fixedly connected to the pressing block.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a clamping cavity, a positioning block, a clamping block, a threaded rod, a threaded sleeve, a screw, a screw sleeve, etc. When the device is used, the sliding head to be debugged is put into the clamping cavity from the upper opening. After the sliding head to be debugged falls to the bottom, the positioning block is pushed in and engages with the sliding head to be debugged. The second servo motor is turned on to make the second worm drive the second worm gear to rotate. The second worm gear makes the screw sleeve drive the screw to rise and fall, thereby driving the clamping block to descend and squeeze the sliding head to be debugged, thereby correcting the sliding head. The first servo motor is turned on to make the first worm drive the first worm gear to drive the threaded rod to drive the threaded sleeve to move, thereby making the clamping cavity move and disengage from the workbench, thereby making the sliding head disengage from the clamping cavity, which is convenient for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of a slider clamping and extruding mechanism according to an embodiment of the present utility model;

[0017] Figure 2 A clamping and extruding mechanism for a pull head according to an embodiment of the present invention Figure 1 Schematic diagram of the structure at A;

[0018] Figure 3 This is a schematic diagram of the overall structure of a positioning block of a slider clamping and extruding mechanism according to an embodiment of the present utility model;

[0019] Figure 4This is a schematic diagram of the installation structure of a slider to be debugged and a pressing cavity of a slider clamping and extruding mechanism according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of a slider to be debugged of a slider clamping and extruding mechanism according to an embodiment of the present utility model;

[0021] Figure 6 The figure is a schematic diagram of the installation structure of a threaded rod and a threaded sleeve of a pull head clamping and extruding mechanism according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Workbench; 2. Clamping cavity; 3. Positioning block; 4. Fixing block; 5. Threaded rod; 6. Threaded sleeve; 7. First worm gear; 8. First worm; 9. First servo motor; 10. Gantry; 11. Screw; 12. Sliding rod; 13. Clamping block; 14. Screw sleeve; 15. Second worm gear; 16. Second worm; 17. Second servo motor; 18. Pull head to be debugged. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the present utility model, a slider clamping and extruding mechanism is provided.

[0026] Please refer to the instruction manual Figure 1-6 According to an embodiment of the present utility model, a slider clamping and extrusion mechanism includes a workbench 1, a pressing cavity 2 is slidably installed on the top of the workbench 1, a positioning block 3 is slidably installed on the inner side of the pressing cavity 2, and a fixed block 4 is provided at both the front and rear ends of the pressing cavity 2. A threaded rod 5 is rotatably installed on the inner side of the fixed block 4, and a threaded sleeve 6 is spirally connected to the outer side of the threaded rod 5. A gantry 10 is fixedly installed on the outer side of the pressing cavity 2, a screw rod 11 is installed on the inner side of the upper end of the gantry 10, and a sliding rod 12 is slidably installed on the inner side of the upper end of the gantry 10, a pressing block 13 is installed on the bottom ends of the screw rod 11 and the sliding rod 12, and a slider 18 to be debugged is provided on the inner side of the pressing cavity 2.

[0027] When this device is in use, the sliding head 18 to be debugged is placed into the pressing cavity 2 from above. After the sliding head 18 to be debugged falls, the sliding positioning block 3 engages with the sliding head 18 to be debugged, and the second servo motor 17 is turned on to drive the second worm 16 to rotate, and the second worm 16 drives the second worm gear 15 to rotate, and the second worm gear 15 drives the screw sleeve 14 to rotate, and the screw sleeve 14 drives the screw rod 11 to rotate and lift, and the screw rod 11 pushes the pressing block 13 to squeeze and press the sliding head 18 to be debugged, thereby correcting the sliding head, turning on the first servo motor 9 to drive the first worm 8 to rotate, the first worm 8 drives the first worm gear 7 to rotate, and the first worm gear 7 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the threaded sleeve 6 to rotate and move in the fixed block 4, and the threaded sleeve 6 drives the pressing cavity 2 to move. When the pressing cavity 2 is disengaged from the workbench 1, the sliding head falls, thereby completing rapid unloading.

[0028] In one embodiment, please refer to the appendix of the specification. Figure 1-6 As a further solution of the present invention, the positioning block 3 is fixedly connected to the workbench 1, and the positioning block 3 is engaged with the slider 18 to be debugged.

[0029] The positioning of the slider gap is achieved through the positioning block 3.

[0030] In another embodiment, please refer to the attached Figure 1-6 As a further solution of the present invention, the threaded sleeve 6 is slidably connected to the fixed block 4, and the threaded sleeve 6 is fixedly connected to the pressing cavity 2. The right end of the threaded rod 5 is installed with a first worm gear 7, and the outer side of the first worm gear 7 is meshed with a first worm 8, and the front end of the first worm 8 is installed with a first servo motor 9.

[0031] Turn on the first servo motor 9 to drive the first worm 8 to rotate, the first worm 8 drives the first worm wheel 7 to rotate, the first worm wheel 7 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 6 to rotate and move in the fixed block 4, and the threaded sleeve 6 drives the compacting cavity 2 to move.

[0032] In one embodiment, please refer to the appendix of the specification. Figure 1-6 As a further solution of the present invention, the outer side of the screw 11 is spirally connected to a screw sleeve 14, and the screw sleeve 14 is rotatably connected to the gantry 10. A second worm gear 15 is fixedly installed on the outer side of the screw sleeve 14, and a second worm 16 is meshedly connected to the outer side of the second worm gear 15, and a second servo motor 17 is installed at the end of the second worm 16.

[0033] Turn on the second servo motor 17 to drive the second worm 16 to rotate, the second worm 16 drives the second worm wheel 15 to rotate, the second worm wheel 15 drives the screw sleeve 14 to rotate, the screw sleeve 14 drives the screw 11 to rotate and lift, and the screw 11 pushes the clamping block 13 to squeeze and press the sliding head 18 to be debugged.

[0034] In another embodiment, please refer to the attached Figure 1-6 As a further solution of the present invention, the slider 18 to be debugged slides with the pressing cavity 2, the pressing block 13 slides with the pressing cavity 2, the slider 18 to be debugged is adapted to the pressing block 13, the pressing cavity 2 is arranged to be through-connected from top to bottom, the screw rod 11 is rotatably connected to the pressing block 13, and the sliding rod 12 is fixedly connected to the pressing block 13.

[0035] This allows the slider to drop freely, allowing for rapid unloading.

[0036] When in use, the sliding head 18 to be debugged is placed into the pressing cavity 2 from above. After the sliding head 18 to be debugged falls, the sliding positioning block 3 engages with the sliding head 18 to be debugged, and the second servo motor 17 is turned on to drive the second worm 16 to rotate, and the second worm 16 drives the second worm gear 15 to rotate, and the second worm gear 15 drives the screw sleeve 14 to rotate, and the screw sleeve 14 drives the screw rod 11 to rotate and lift, and the screw rod 11 pushes the pressing block 13 to squeeze and press the sliding head 18 to be debugged, thereby correcting the sliding head, turning on the first servo motor 9 to drive the first worm 8 to rotate, the first worm 8 drives the first worm gear 7 to rotate, and the first worm gear 7 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the threaded sleeve 6 to rotate and move in the fixed block 4, and the threaded sleeve 6 drives the pressing cavity 2 to move. When the pressing cavity 2 is disengaged from the workbench 1, the sliding head falls, thereby completing rapid unloading.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pull head clamping and extrusion mechanism, comprising a workbench (1), characterized in that: A pressing cavity (2) is slidably mounted on the top of the workbench (1), a positioning block (3) is slidably mounted on the inner side of the pressing cavity (2), a fixing block (4) is provided at both the front and rear ends of the pressing cavity (2), a threaded rod (5) is rotatably mounted on the inner side of the fixing block (4), a threaded sleeve (6) is spirally connected to the outer side of the threaded rod (5), a gantry (10) is fixedly mounted on the outer side of the pressing cavity (2), a screw rod (11) is mounted on the inner side of the upper end of the gantry (10), a slide rod (12) is slidably mounted on the inner side of the upper end of the gantry (10), a pressing block (13) is mounted at the bottom ends of the screw rod (11) and the slide rod (12), and a pull head (18) to be debugged is provided on the inner side of the pressing cavity (2).

2. The slider clamping and extruding mechanism according to claim 1, characterized in that: The positioning block (3) is fixedly connected to the workbench (1), and the positioning block (3) is engaged with the slider (18) to be debugged.

3. The slider clamping and extruding mechanism according to claim 1, characterized in that: The threaded sleeve (6) is slidably connected to the fixed block (4), and the threaded sleeve (6) is fixedly connected to the pressing cavity (2).

4. The slider clamping and extruding mechanism according to claim 1, characterized in that: A first worm wheel (7) is installed at the right end of the threaded rod (5), a first worm (8) is meshedly connected to the outer side of the first worm wheel (7), and a first servo motor (9) is installed at the front end of the first worm (8).

5. The slider clamping and extruding mechanism according to claim 1, characterized in that: The outer side of the screw (11) is spirally connected to a screw sleeve (14), the screw sleeve (14) is rotatably connected to the gantry (10), the outer side of the screw sleeve (14) is fixedly mounted with a second worm gear (15), the outer side of the second worm gear (15) is meshingly connected with a second worm (16), and the end of the second worm gear (16) is mounted with a second servo motor (17).

6. The slider clamping and extruding mechanism according to claim 1, characterized in that: The slider (18) to be debugged slides with the pressing cavity (2), the pressing block (13) slides with the pressing cavity (2), and the slider (18) to be debugged is adapted to the pressing block (13).

7. The slider clamping and extruding mechanism according to claim 1, characterized in that: The pressing cavity (2) is arranged to be through-connected from top to bottom, the screw rod (11) is rotatably connected to the pressing block (13), the sliding rod (12) is fixedly connected to the pressing block (13), and the positioning block (3) is magnetically positioned with the workbench (1).

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