Model engraving clamp convenient to adjust

Abstract

The utility model belongs to the technical field of clamps, and discloses a model carving clamp convenient to adjust, which comprises a support platform, the upper end of the support platform is provided with a limiting chute, the upper end of the limiting chute is connected with sliding seats in a sliding manner, the upper ends of the sliding seats are fixedly provided with support plates, and the sliding seats and the support plates are symmetrically arranged in two groups. Rotating shafts are rotatably connected to the upper ends of the two supporting plates, clamping blocks are fixed to the opposite sides of the two rotating shafts, a two-way threaded rod penetrates through the middle of the limiting sliding groove, and the two ends of the two-way threaded rod are rotatably connected with the inner wall of the limiting sliding groove. According to the model carving clamp convenient to adjust, the limiting grooves are formed in the middles of the two sets of clamping blocks, workpieces of different shapes can be conveniently clamped, the angle of the clamping structure can be adjusted in the using process in cooperation with the transmission structure, and the model carving clamp can be used for clamping the workpieces of different sizes in cooperation with the telescopic structure; the clamp can rapidly feed and discharge model workpieces, operation is easy, and the model carving efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a model carving clamp which is easy to adjust. Background Art

[0002] As an important automated production engraving equipment, engraving machines are widely used in many fields. However, most engraving machines now need to use fixtures to clamp and fix the workpiece when processing the workpiece, but there are some problems when using the existing model engraving fixtures.

[0003] The existing Chinese patent application number CN201710427917.3 is a clamp for model carving, comprising a lower fixing seat, an upper fixing seat, a spring and a masking glue, wherein both ends of the lower fixing seat are provided with a T-shaped hole and a through hole, and the lower fixing seat is connected to the upper fixing seat by a limiting bolt, and a fixing bolt is installed between the upper fixing seat and the lower fixing seat, and the bottom of the fixing bolt is embedded in the T-shaped hole of the lower fixing seat, and a limiting piece is provided at the connection between the fixing bolt and the upper fixing seat, and a limiting groove is provided at the bottom of the limiting piece, and a shaft retaining ring is embedded on the outer side of the limiting groove, and the upper fixing seat is embedded in the bottom of the spindle, and the masking glue is adhered to the upper surface of the pad, and the pad is installed on the upper surface of the engraving machine worktable; but the existing clamp is inconvenient to operate when used, and the efficiency of loading and unloading is low during model carving processing. At the same time, the existing clamp cannot cope with the clamping of workpieces of different shapes when used, and cannot collect carved debris.

[0004] Therefore, we propose a model carving fixture that is easy to adjust in order to solve the problems raised above. Utility Model Content

[0005] The purpose of the utility model is to provide an easily adjustable model engraving fixture to solve the problem that the existing model engraving fixture proposed in the above background technology is inconvenient to load and unload during use, resulting in low overall model engraving efficiency and inability to effectively collect debris generated by engraving.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a model engraving fixture that is easy to adjust, comprising a support platform:

[0007] The upper end of the support platform is provided with a limited sliding groove, and the upper end of the limited sliding groove is slidably connected to a sliding seat, and the upper end of the sliding seat is fixed with a support plate, the sliding seat and the support plate are symmetrically arranged in two groups, and the upper ends of the two groups of support plates are rotatably connected to a rotating shaft, and clamping blocks are fixed on opposite sides of the two groups of rotating shafts;

[0008] A bidirectional threaded rod is passed through the middle of the limiting slide groove, and both ends of the bidirectional threaded rod are rotatably connected to the inner wall of the limiting slide groove;

[0009] A collection box is provided on the lower side of the middle part of the two groups of support plates, and sliding guide rods are passed through both sides of the collection box, and the outer ends of the sliding guide rods are fixed to the inner walls of the support plates.

[0010] Preferably, limiting grooves are provided on opposite sides of the two groups of clamping blocks, and the limiting grooves are designed in a "V"-shaped structure.

[0011] By adopting the above technical solution and designing the limiting grooves on the inner side of the clamping block, model workpieces of different sizes can be clamped, thereby improving the scope of application.

[0012] Preferably, a second motor is fixed to the right end of the right support plate, and a transmission sleeve is fixed to the left end of the second motor, and a transmission rod is slidably connected inside the transmission sleeve. The transmission rod is designed in a square structure, and the left end of the transmission rod is rotatably connected to the inner wall of the left support plate.

[0013] By adopting the above technical solution, the second motor can provide rotational power for the transmission sleeve, and when the transmission sleeve rotates, it can drive the transmission rod to rotate synchronously, and the transmission rod and the transmission sleeve are slidingly connected to avoid interference when the relative distance between the two sets of support plates changes.

[0014] Preferably, a driving gear is fixed to the left end of the transmission rod, a driving gear is fixed to the right end of the transmission sleeve, and driven gears are fixed to the distal ends of the two sets of rotating shafts, and the driving gear is meshed with the driven gear.

[0015] By adopting the above technical solution, through the cooperation of the transmission sleeve and the transmission rod, the two sets of driving gears can be driven to rotate separately during rotation, and when the driving gear rotates, it can drive the driven gear and the rotating shaft to rotate synchronously, and can drive the clamping block and the limiting groove to rotate.

[0016] Preferably, a first motor is fixed to the right end of the support platform, and the right end of the bidirectional threaded rod extends to the outside of the support platform and is connected to the first motor. The bidirectional threaded rod is threadedly connected to the sliding seat, and the lower ends of both sides of the sliding seat are slidably connected to sliding limit rods, and the two ends of the sliding limit rods are fixedly connected to the inner wall of the limiting slide groove.

[0017] By adopting the above technical solution, the first motor can drive the bidirectional threaded rod to rotate, and the bidirectional threaded rod can drive the two sets of support plates to move in relative directions, thereby adjusting the distance between the two sets of clamping blocks.

[0018] Preferably, the sliding guide rod is slidably connected to the collection box, and a return spring is fixed inside the collection box, and both ends of the return spring are respectively fixedly connected to the sliding guide rod.

[0019] By adopting the above technical solution, the collection box can be supported by the sliding guide rod, and the design of the return spring and the sliding guide rod can ensure that the collection box can be kept in the center position above the support platform when the distance between the two sets of support plates is changed.

[0020] Compared with the prior art, the beneficial effects of the present invention are: the model carving fixture that is easy to adjust;

[0021] 1. By opening a limiting groove in the middle of the two sets of clamping blocks, it is convenient to clamp workpieces of different shapes. The transmission structure can adjust the angle of the clamping structure during use, and the telescopic structure can be used to clamp workpieces of different sizes. The clamp can quickly load and unload model workpieces, and the operation is simple to improve the efficiency of model engraving;

[0022] 2. The collection structure can collect the debris generated by engraving, and the spring return structure can keep the collection box in the middle of the support platform when clamping workpieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the bidirectional threaded rod and the sliding seat of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the driving gear and the driven gear of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the clamping block and the limiting groove of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the collection box and the sliding limit rod of the utility model.

[0028] In the figure: 1. Support platform; 2. Limiting slide; 3. Sliding seat; 4. Support plate; 5. Rotating shaft; 6. Clamping block; 7. Limiting groove; 8. Collection box; 9. Sliding guide rod; 10. Return spring; 11. First motor; 12. Bidirectional threaded rod; 13. Sliding limiting rod; 14. Second motor; 15. Transmission sleeve; 16. Transmission rod; 17. Driving gear; 18. Driven gear. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-5 The utility model provides a technical solution: a model carving fixture that is easy to adjust, including a supporting platform 1, a limiting slide groove 2 is provided at the upper end of the supporting platform 1, and the upper end of the limiting slide groove 2 is slidably connected to a sliding seat 3, and a supporting plate 4 is fixed to the upper end of the sliding seat 3, the sliding seat 3 and the supporting plate 4 are symmetrically arranged in two groups, and the upper ends of the two groups of supporting plates 4 are rotatably connected to the rotating shaft 5, and the opposite sides of the two groups of rotating shafts 5 are fixed with clamping blocks 6; limiting grooves 7 are provided on the opposite sides of the two groups of clamping blocks 6, and the limiting grooves 7 are designed in a "V" shape; the supporting plate 4 and the clamping block 6 can be connected by two groups of rotating shafts 5, and the limiting groove 7 opened in the middle of the clamping block 6 is convenient for clamping models of different shapes.

[0031] A bidirectional threaded rod 12 runs through the middle of the limiting slide 2, and both ends of the bidirectional threaded rod 12 are rotatably connected to the inner wall of the limiting slide 2; a first motor 11 is fixed to the right end of the support platform 1, and the right end of the bidirectional threaded rod 12 extends to the outside of the support platform 1 and is connected to the first motor 11, the bidirectional threaded rod 12 is threadedly connected to the sliding seat 3, and the lower ends of both sides of the sliding seat 3 are slidably connected with sliding limit rods 13, and both ends of the sliding limit rods 13 are fixedly connected to the inner wall of the limiting slide 2; the bidirectional threaded rod 12 can be driven to rotate by the first motor 11, and when the bidirectional threaded rod 12 rotates, it drives the two groups of sliding seats 3 and the support plate 4 to move in relative directions, and then uses the support plate 4 to drive the rotating shaft 5 and the clamping block 6 to move synchronously, thereby adjusting the distance between the two groups of clamping blocks 6 to clamp and fix the workpiece, and the design of the sliding limit rod 13 can improve the activity stability of the sliding seat 3 and the support plate 4.

[0032] A second motor 14 is fixed to the right end of the right support plate 4, and a transmission sleeve 15 is fixed to the left end of the second motor 14, and a transmission rod 16 is slidably connected inside the transmission sleeve 15. The transmission rod 16 is designed in a square structure, and the left end of the transmission rod 16 is rotatably connected to the inner wall of the left support plate 4; a driving gear 17 is fixed to the left end of the transmission rod 16, and a driving gear 17 is fixed to the right end of the transmission sleeve 15. A driven gear 18 is fixed to the far end of the two sets of rotating shafts 5, and the driving gear 17 is meshed with the driven gear 18; the second motor 14 can provide rotational power for the transmission sleeve 15, and the transmission rod 16 slidably connected thereto can synchronously drive the two sets of driving gears 17 to rotate, and when the driving gear 17 rotates, it can drive the driven gear 18 and the rotating shaft 5 to rotate synchronously, and the rotating shaft 5 is used to drive the clamping block 6 and the clamping model to rotate, thereby changing the angle of the model workpiece.

[0033] A collection box 8 is provided on the lower middle side of the two groups of support plates 4, and sliding guide rods 9 are passed through both sides of the collection box 8, and the outer ends of the sliding guide rods 9 are fixed to the inner walls of the support plates 4; the sliding guide rods 9 are slidably connected to the collection box 8, and a return spring 10 is fixed inside the collection box 8, and both ends of the return spring 10 are respectively fixedly connected to the sliding guide rods 9; the collection box 8 can be fixed by the design of multiple groups of sliding guide rods 9, and the collection box 8 can be used to collect debris generated by engraving, and the return spring 10 provided inside the collection box 8 can keep the collection box 8 in the middle of the upper end of the support platform 1.

[0034] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, 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 model carving fixture that is easy to adjust, comprising a support platform (1), characterized in that: The upper end of the support platform (1) is provided with a limiting slide groove (2), and the upper end of the limiting slide groove (2) is slidably connected to a sliding seat (3), and a support plate (4) is fixed to the upper end of the sliding seat (3), and the sliding seat (3) and the support plate (4) are symmetrically arranged in two groups, and the upper ends of the two groups of support plates (4) are rotatably connected to a rotating shaft (5), and clamping blocks (6) are fixed on opposite sides of the two groups of rotating shafts (5); A bidirectional threaded rod (12) passes through the middle of the limiting slide groove (2), and both ends of the bidirectional threaded rod (12) are rotatably connected to the inner wall of the limiting slide groove (2); A collection box (8) is provided on the lower middle side of the two groups of support plates (4), and sliding guide rods (9) are passed through both sides of the collection box (8), and the outer ends of the sliding guide rods (9) are fixed to the inner walls of the support plates (4); A second motor (14) is fixed to the right end of the right support plate (4), and a transmission sleeve (15) is fixed to the left end of the second motor (14), and a transmission rod (16) is slidably connected inside the transmission sleeve (15), and the transmission rod (16) is designed in a square structure, and the left end of the transmission rod (16) is rotatably connected to the inner wall of the left support plate (4); A driving gear (17) is fixed to the left end of the transmission rod (16), a driving gear (17) is fixed to the right end of the transmission sleeve (15), and driven gears (18) are fixed to the distal ends of the two sets of rotating shafts (5), and the driving gear (17) is meshedly connected with the driven gear (18).

2. The easily adjustable model carving fixture according to claim 1, characterized in that: Limiting grooves (7) are provided on opposite sides of the two groups of clamping blocks (6), and the limiting grooves (7) are designed in a "V"-shaped structure.

3. The easily adjustable model carving fixture according to claim 1, characterized in that: A first motor (11) is fixed to the right end of the support platform (1), and the right end of the bidirectional threaded rod (12) extends to the outside of the support platform (1) and is connected to the first motor (11). The bidirectional threaded rod (12) is threadedly connected to the sliding seat (3). The lower ends of both sides of the sliding seat (3) are slidably connected to sliding limit rods (13), and both ends of the sliding limit rod (13) are fixedly connected to the inner wall of the limiting sliding groove (2).

4. The easily adjustable model carving fixture according to claim 1, characterized in that: The sliding guide rod (9) is slidably connected to the collection box (8), and a return spring (10) is fixed inside the collection box (8), and both ends of the return spring (10) are respectively fixedly connected to the sliding guide rod (9).

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