CN219521333U - Jig convenient to replace for numerical control machining of palm plate model - Google Patents

Abstract

The utility model discloses a jig for numerical control machining of a palm model, which comprises a workbench, wherein a placing groove is formed in the workbench, a jig main body is arranged in the placing groove, mounting grooves are respectively formed in two sides of the jig main body, gear cavities are respectively formed in the workbench, rectangular holes formed in the workbench are respectively communicated between the gear cavities and the placing groove, a driving gear is arranged in the gear cavities, driven gears are respectively meshed with two sides of the driving gear, and threaded shafts extending to the inside of the rectangular holes are fixedly connected to the outer sides of the driven gears. This numerical control processing palm model is with tool of being convenient for change can reach the effect of conveniently carrying out the tool change, simultaneously through setting up strengthening mechanism, can improve the installation stability of tool.

Description

Jig convenient to replace for numerical control machining of palm plate model

Technical Field

The utility model relates to the technical field of numerical control machining hand plate models, in particular to a jig for facilitating replacement of a numerical control machining hand plate model.

Background

The hand board is also called as a head board, and refers to one or more functional templates which are firstly made according to the appearance drawing or the structure drawing of the product on the premise of not opening the die, and are used for checking the rationality of the appearance or the structure, and the hand board is the first step for verifying the feasibility of the product and is the most direct and effective way for finding out the defects, the shortages and the defects of the designed product.

Because the palm model is a few samples, only a few production algorism is needed, and each palm model has the tool that matches each other, consequently, its tool needs to be changed often, and the palm model tool that is used for numerical control processing on the market at present has the inconvenient problem of change, in order to solve this problem, it is very necessary to design a tool for numerical control processing palm model that conveniently changes.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the jig for the numerical control machining hand plate model, which is convenient to replace, so that the effect of conveniently replacing the jig can be achieved, and meanwhile, the installation stability of the jig can be improved by arranging the reinforcing mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixture convenient to change is used to numerical control processing palm model, includes the workstation, the standing groove has been seted up to the inside of workstation, the inside of standing groove is provided with the tool main part, the mounting groove has been seted up respectively to the both sides of tool main part, gear cavity has been seted up respectively to the inside of workstation, the inside of gear cavity is provided with the driving gear, the both sides of driving gear have meshed driven gear respectively, the equal fixedly connected with in the outside of driven gear extends to the inside screw mandrel of rectangular hole, the inside sliding connection of rectangular hole has the rectangular piece with the mounting groove adaptation, the screw hole with the screw mandrel adaptation has been seted up to the inside of rectangular piece, the inside of rectangular piece is provided with strengthening mechanism.

Preferably, two sides of the workbench are respectively provided with a rotating handle fixedly connected with the driving gear.

Preferably, an auxiliary shaft fixedly connected with the driven gear is rotatably connected in the gear cavity.

Preferably, the reinforcing mechanism comprises a cavity formed in the rectangular block, the inside of the cavity is respectively and slidably connected with a sliding block, a supporting rod extending out of the rectangular block is arranged between the sliding blocks, a pressing plate is fixedly connected to the outer side of the supporting rod, a spring is fixedly connected between the pressing plate and the rectangular block, connecting rods extending out of the rectangular block are respectively and fixedly connected to the opposite sides of the sliding block, and reinforcing plates are respectively and fixedly connected to the opposite sides of the connecting rods.

Preferably, the slide block is provided with an inclined plane.

Preferably, the outer side of the reinforcing plate is fixedly connected with an anti-slip pad.

The beneficial effects of the utility model are as follows:

1. when the jig main body is required to be installed, firstly, the jig main body is placed in the placing groove, then the handles at two sides are rotated, the driving gear is driven to rotate through the handles, the driven gear at two sides of the driving gear is meshed with the driven gear again when the driving gear rotates, the driven gear drives the threaded shaft to rotate, then the rectangular blocks at the left side and the right side are driven to move in opposite directions under the matching action of the threaded holes, the rectangular blocks at the left side and the right side are respectively inserted into the mounting grooves at two sides of the jig main body, the connection between the jig main body and the workbench is completed, further, in the process that the rectangular blocks at two sides are inserted into the mounting grooves, the inner walls of the mounting grooves can squeeze the pressing plates, the pressing plates at two sides respectively drive the supporting rods to move in opposite directions, the inclined surfaces of the sliding blocks at two sides are enabled to squeeze the sliding blocks at two sides, the two sides of the supporting plates can be enabled to be respectively propped against the inner walls of the mounting grooves through the connecting rods, so that the mounting stability of the jig main body is improved, and when the jig main body is required to be dismounted, the rectangular blocks at two sides are driven in opposite directions under the matching action of each component structure, the jig main body is required to be separated from the mounting groove, and the jig main body is conveniently dismounted.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structural components of the rectangular aperture of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals in the drawings: 1. a work table; 2. a placement groove; 3. a jig main body; 4. a mounting groove; 5. a gear cavity; 6. a rectangular hole; 7. a drive gear; 8. a rotating handle; 9. a driven gear; 10. a threaded shaft; 11. rectangular blocks; 12. a threaded hole; 13. a cavity; 14. a slide block; 15. a support rod; 16. a pressing plate; 17. a spring; 18. a connecting rod; 19. and a reinforcing plate.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

Example 1

The fixture for the numerical control machining hand plate model, as shown in figures 1-3, comprises a workbench 1, wherein a placing groove 2 is formed in the workbench 1, a fixture main body 3 is arranged in the placing groove 2, mounting grooves 4 are respectively formed in two sides of the fixture main body 3, a gear cavity 5 is respectively formed in the workbench 1, rectangular holes 6 formed in the workbench 1 are respectively communicated between the gear cavity 5 and the placing groove 2, a driving gear 7 is arranged in the gear cavity 5, handles 8 fixedly connected with the driving gear 7 are respectively arranged on two sides of the workbench 1, the driving gear 7 is driven to rotate through rotating the handles 8, driven gears 9 are respectively meshed on two sides of the driving gear 7, auxiliary shafts fixedly connected with the driven gears 9 are rotatably connected in the gear cavity 5, the connection of the driven gears 9 in the gear cavity 5 is completed through arranging the auxiliary shafts, the outside of the driven gear 9 is fixedly connected with a threaded shaft 10 extending to the inside of the rectangular hole 6, the inside of the rectangular hole 6 is slidably connected with a rectangular block 11 matched with the mounting groove 4, a threaded hole 12 matched with the threaded shaft 10 is formed in the inside of the rectangular block 11, a reinforcing mechanism is arranged in the rectangular block 11 and comprises a cavity 13 formed in the rectangular block 11, sliding blocks 14 are slidably connected in the cavity 13 respectively, inclined surfaces are formed on the sliding blocks 14, a supporting rod 15 extending out of the rectangular block 11 is arranged between the sliding blocks 14, the supporting rod 15 is arranged on the inclined surfaces of the sliding blocks 14, a pressing plate 16 is fixedly connected to the outside of the supporting rod 15, a spring 17 is fixedly connected between the pressing plate 16 and the rectangular block 11, connecting rods 18 extending out of the rectangular block 11 are fixedly connected to the opposite sides of the sliding blocks 14 respectively, reinforcing plates 19 are fixedly connected to opposite sides of the connecting rods 18, respectively.

When the jig main body 3 is required to be installed, firstly, the jig main body 3 is placed in the placing groove 2, then the two side rotating handles 8 are rotated, the driving gear 7 is driven to rotate through the rotating handles 8, the driving gear 7 is meshed with the driven gears 9 on the two sides of the driving gear 7 again when rotating, the driven gears 9 are driven to rotate, the threaded shafts 10 are driven to rotate again, the rectangular blocks 11 on the left side and the right side are driven to move in opposite directions under the matching action of the threaded holes 12, the rectangular blocks 11 on the left side and the right side are respectively inserted into the mounting grooves 4 on the two sides of the jig main body 3, so that the connection between the jig main body 3 and the workbench 1 is completed, further, in the process that the rectangular blocks 11 on the two sides are inserted into the mounting grooves 4, the inner walls of the mounting grooves 4 can squeeze the pressing plates 16, the two side pressing plates 16 respectively drive the supporting rods 15 to move in opposite directions, the inclined surfaces of the two side sliding blocks 14 are enabled to be extruded, the two side sliding blocks 14 can drive the reinforcing plates 19 to move in opposite directions through the connecting rods 18, the two side reinforcing plates 19 respectively abut against the inner walls of the mounting grooves 4, the mounting grooves 3 are enabled to be improved, the mounting stability of the jig main body 3 is required to be detached, and the jig main body 3 can be detached from the mounting structure and the two sides can be conveniently detached from the mounting groove 4 through the rotating handle 4, and the rotating assembly can be detached from the mounting structure and the workbench 3.

Example two

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the anti-slip pad is fixedly connected to the outer side of the reinforcing plate 19, and by providing the anti-slip pad, the friction force between the reinforcing plate 19 and the inner wall of the mounting groove 4 can be increased, and thus the mounting stability of the jig main body 3 can be further improved.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a fixture convenient to change is used to numerical control processing palm model, includes workstation (1), its characterized in that: the utility model discloses a screw hole (12) of workstation (1) is provided with including rack, pinion and fixed bolster, standing groove (2) has been seted up to the inside of workstation (1), the inside of standing groove (2) is provided with tool main part (3), mounting groove (4) have been seted up respectively to the both sides of tool main part (3), gear cavity (5) have been seted up respectively to the inside of workstation (1), communicate respectively between gear cavity (5) and standing groove (2) rectangular hole (6) of seting up inside workstation (1), the inside of gear cavity (5) is provided with driving gear (7), the both sides of driving gear (7) mesh respectively have driven gear (9), the equal fixedly connected with in outside of driven gear (9) extends to screw shaft (10) of rectangular hole (6) inside, the inside sliding connection of rectangular hole (6) has rectangular piece (11) with mounting groove (4) adaptation, screw hole (12) with screw shaft (10) adaptation are seted up to the inside of rectangular piece (11), the inside of rectangular piece (11) is provided with strengthening mechanism.

2. The fixture for facilitating replacement of a numerical control machining palm plate model according to claim 1, wherein: two sides of the workbench (1) are respectively provided with a rotating handle (8) fixedly connected with a driving gear (7).

3. The fixture for facilitating replacement of a numerical control machining palm plate model according to claim 1, wherein: an auxiliary shaft fixedly connected with a driven gear (9) is rotatably connected in the gear cavity (5).

4. The fixture for facilitating replacement of a numerical control machining palm plate model according to claim 1, wherein: the reinforcing mechanism comprises a cavity (13) formed in the rectangular block (11), sliding blocks (14) are respectively and slidably connected in the cavity (13), supporting rods (15) extending out of the rectangular block (11) are arranged between the sliding blocks (14), pressing plates (16) are fixedly connected to the outer sides of the supporting rods (15), springs (17) are fixedly connected between the pressing plates (16) and the rectangular block (11), connecting rods (18) extending out of the rectangular block (11) are respectively and fixedly connected to the opposite sides of the sliding blocks (14), and reinforcing plates (19) are respectively and fixedly connected to the opposite sides of the connecting rods (18).

5. The fixture for facilitating replacement of a numerical control machining palm plate model according to claim 4, wherein: the slide block (14) is provided with an inclined plane.

6. The fixture for facilitating replacement of a numerical control machining palm plate model according to claim 4, wherein: the outer side of the reinforcing plate (19) is fixedly connected with an anti-slip pad.