Coordinate grinding machine auxiliary jig capable of improving product surface quality

By designing adjustment and limiting mechanisms in the coordinate grinder auxiliary fixture, adjustment and multi-angle limiting are realized according to the workpiece size, solving the problem of insufficient dimension adjustment and limiting in the prior art, and improving the processing of the surface quality of the workpiece Accuracy.

CN222289807UActive Publication Date: 2025-01-03苏州御龙精密科技有限公司
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Patent Information

Application Number
CN202421113166.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-03
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing coordinate grinder auxiliary fixtures cannot be adjusted according to the workpiece size, and it is difficult to effectively limit the position during processing, resulting in the workpiece being easily slipped and affecting the surface quality.

Method used

A coordinate grinder auxiliary fixture including an adjustment mechanism and a limiting mechanism is designed. The adjusting mechanism realizes dimensional adjustment through the motor drive rotary frame and sliding plate, and the limiting mechanism uses a spring and a engaging ring to achieve multi-angle clamping limit.

Benefits of technology

Adjustment and effective limit according to workpiece size are achieved, the machining accuracy of workpiece surface quality is improved, and the workpiece slippage and surface damage is avoided.

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Abstract

The utility model discloses a coordinate grinding machine auxiliary jig capable of improving the surface quality of a product, and relates to the technical field of auxiliary jigs. The device comprises a bottom frame, an adjusting mechanism is fixedly arranged at the upper end of the bottom frame, a plurality of limiting mechanisms are arranged at the upper end of the adjusting mechanism, the adjusting mechanism comprises a bottom plate, a rotating plate is fixedly arranged in the bottom plate, a motor is arranged at the lower end of the bottom plate, and a rotating frame is fixedly arranged at the output end of the motor; rotating rods are fixedly arranged on the two sides of the rotating frame correspondingly, sliding plates are arranged on the outer surfaces of the two rotating rods correspondingly, sliding grooves used in cooperation with the rotating plates are formed in one sides of the two sliding plates correspondingly, and rotating grooves used in cooperation with the two rotating rods correspondingly are formed in the upper inner walls of the two sliding grooves correspondingly; according to the auxiliary jig for the coordinate grinding machine, the auxiliary jig for the coordinate grinding machine can be adjusted according to the size of a workpiece through the adjusting mechanism, and the auxiliary jig for the coordinate grinding machine can effectively limit the workpiece through the limiting mechanism.
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Description

Technical Field

[0001] The present application relates to the technical field of auxiliary jigs, and in particular to an auxiliary jig for a coordinate grinder for improving the surface quality of a product. Background Art

[0002] A fixture is a large category of tools used in carpentry, ironwork, fittery, machinery, electronic control and some other handicrafts. It is mainly used as a tool to assist in controlling position or movement. Fixtures can be divided into three categories: process assembly fixtures, project testing fixtures and circuit board testing fixtures. Most coordinate grinders require fixtures to limit the workpiece when providing surface quality processing for the workpiece.

[0003] After checking the announcement number: CN202180410U, a coordinate grinder auxiliary fixture is disclosed. This technology discloses "including at least two equal-height blocks with the same height, with the actual use direction as the reference, the upper and lower sides of the two equal-height blocks are flat, and the two equal-height blocks are arranged in parallel and spaced on the same horizontal plane. The utility model has the technical effects of using at least two equal-height blocks to position on the working table of the grinder, and then using glue to glue the workpiece to the equal-height blocks, which can quickly and firmly fix and position the workpiece, save the workpiece positioning time, ensure the processing accuracy of the workpiece, and at the same time, there is no need to clamp the workpiece surface, effectively avoiding damage to the workpiece surface, etc.";

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the auxiliary jigs of coordinate grinders in the prior art are used to improve the surface quality of workpieces, most of the auxiliary jigs of coordinate grinders in the prior art cannot be adjusted according to the size of the workpiece, resulting in poor applicability of the auxiliary jigs of coordinate grinders. Moreover, when the auxiliary jigs of coordinate grinders in the prior art are used to improve the surface quality of workpieces, most of the auxiliary jigs of coordinate grinders in the prior art cannot effectively limit the workpiece, resulting in the workpiece being easy to slide during processing. Utility Model Content

[0005] The purpose of this application is to provide a coordinate grinder auxiliary fixture for improving the surface quality of products, so as to improve the problems that most coordinate grinder auxiliary fixtures cannot be adjusted according to the size of the workpiece and most coordinate grinder auxiliary fixtures cannot effectively limit the workpiece.

[0006] The coordinate grinder auxiliary fixture for improving the surface quality of products provided in this application adopts the following technical solutions:

[0007] An auxiliary jig for a coordinate grinder for improving the surface quality of products comprises a base frame, an adjustment mechanism is fixedly provided at the upper end of the base frame, a plurality of limit mechanisms are provided at the upper end of the adjustment mechanism, the adjustment mechanism comprises a base plate, a rotating plate is fixedly provided inside the base plate, a motor is provided at the lower end of the base plate, a rotating frame is fixedly provided at the output end of the motor, rotating rods are fixedly provided on both sides of the rotating frame, sliding plates are provided on the outer surfaces of the two rotating rods, sliding grooves for cooperating with the rotating plates are provided on one side of the two sliding plates, and rotating grooves for cooperating with the two rotating rods are provided on the upper inner walls of the two sliding grooves.

[0008] By adopting the above technical solution, the motor under the bottom plate is started through the adjusting mechanism, so that the output end of the motor can drive the rotating frame to rotate, so that the rotating frame can drive the rotating rod to slide in the rotating groove, that is, the rotating rod can drive the sliding plate to move and adjust, and the sliding plate can slide and limit on the outer surface of the rotating plate through the sliding groove, and can slide on both sides of the rotating plate through the positioning groove, thereby achieving the purpose of the coordinate grinder auxiliary fixture being able to be adjusted according to the size of the workpiece.

[0009] Optionally, the limiting mechanism includes a limiting plate, a limiting frame is slidably provided on one side of the limiting plate, two locking rings are provided on one side of the limiting frame, a limiting rod is commonly provided on the inner surfaces of the two locking rings, a spring is sleeved on the outer surface of the limiting rod, a limiting cylinder is fixedly provided at one end of the limiting rod, and a clamping plate is fixedly provided at one end of the limiting cylinder.

[0010] By adopting the above technical solution, through the limiting mechanism, the spring will expand and contract in the limiting frame on one side of the limiting plate, so that the spring can drive the clamping plate on one side of the limiting cylinder to clamp and limit the workpiece. When the clamping plate needs to be replaced, the limiting cylinder is pushed so that the limiting rod can drive the clamping ring to disengage from the limiting groove, and then the clamping strip on the clamping ring can be disengaged from the clamping groove, and then the limiting rod can be taken out and replaced with a suitable clamping plate, thereby achieving the purpose that the coordinate grinder auxiliary fixture can effectively limit the workpiece.

[0011] Optionally, four limiting mechanisms are provided, and the four limiting mechanisms are distributed in a rectangular array at the upper end of the adjustment mechanism.

[0012] By adopting the above technical solution, the four limiting mechanisms are distributed in a rectangular array so as to be able to limit the workpiece at multiple angles.

[0013] Optionally, a support frame is fixedly provided at the lower end of the motor, and the upper end of the support frame is fixedly connected to the lower end of the base plate.

[0014] By adopting the above technical solution, the motor can be fixed at the lower end of the bottom plate through the support frame.

[0015] Optionally, one side of the two sliding plates is provided with a positioning groove, and the inner surfaces of the two positioning grooves are slidably fitted with the two sides of the rotating plate.

[0016] By adopting the above technical solution, the sliding plate can slide on both sides of the rotating plate through the positioning groove.

[0017] Optionally, the outer surfaces of the plurality of limit rods are provided with engaging grooves, and the inner surfaces of the plurality of engaging rings are fixed with engaging strips used in conjunction with the engaging grooves.

[0018] By adopting the above technical solution, the engaging strip can be fitted and limited on the inner surface of the engaging groove through the engaging groove.

[0019] Optionally, one side of each of the plurality of limit frames is provided with a limit groove for use with a snap ring.

[0020] By adopting the above technical solution, the locking ring can be locked on the inner surface of the limiting groove through the limiting groove.

[0021] Optionally, one side of each of the plurality of clamping plates is fixedly provided with an anti-slip pad for use with the clamping plates.

[0022] By adopting the above technical solution, the anti-skid pad can prevent sliding during the clamping process.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model uses an adjustment mechanism, when the auxiliary fixture of the coordinate grinder needs to clamp and limit the workpiece, it can be adjusted according to the size of the workpiece, so that workpieces of different sizes can be clamped and limited, so that the auxiliary fixture of the coordinate grinder can be adjusted according to the size of the workpiece;

[0025] 2. This invention uses a new type of limit mechanism. When the coordinate grinder auxiliary fixture needs to clamp and limit the workpiece, the workpiece can be clamped, thereby more conveniently improving the surface quality of the workpiece, so that the coordinate grinder auxiliary fixture can effectively limit the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a schematic cross-sectional view of the structure of the regulating mechanism of the utility model.

[0028] Figure 3 It is a schematic cross-sectional view of the structure of the limiting mechanism of the utility model.

[0029] In the figure, 1, base frame; 2, adjustment mechanism; 3, limit mechanism; 20, base plate; 21, support frame; 22, motor; 23, sliding groove; 24, rotating plate; 25, rotating rod; 26, rotating frame; 27, sliding plate; 28, rotating groove; 29, positioning groove; 30, limit plate; 31, limit frame; 32, spring; 33, snap-fit ​​strip; 34, snap ring; 35, limit groove; 36, snap groove; 37, limit rod; 38, limit cylinder; 39, clamping plate; 301, anti-slip pad. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0031] Example 1

[0032] Auxiliary jigs for coordinate grinding machines to improve product surface quality, refer to Figure 1 and Figure 2 , including a base frame 1, an adjustment mechanism 2 is fixedly provided at the upper end of the base frame 1, a plurality of limit mechanisms 3 are provided at the upper end of the adjustment mechanism 2, the adjustment mechanism 2 includes a base plate 20, a rotating plate 24 is fixedly provided inside the base plate 20, a motor 22 is provided at the lower end of the base plate 20, a rotating frame 26 is fixedly provided at the output end of the motor 22, rotating rods 25 are fixedly provided at both sides of the rotating frame 26, sliding plates 27 are provided at the outer surfaces of the two rotating rods 25, sliding grooves 23 used in conjunction with the rotating plate 24 are provided on one side of the two sliding plates 27, and the upper inner walls of the two sliding grooves 23 are provided There are rotating grooves 28 respectively used in conjunction with the two rotating rods 25. Through the adjusting mechanism 2, the motor 22 under the base plate 20 is started, so that the output end of the motor 22 can drive the rotating frame 26 to rotate, so that the rotating frame 26 can drive the rotating rod 25 to slide in the rotating groove 28, that is, the rotating rod 25 can drive the sliding plate 27 to move and adjust, and the sliding plate 27 can slide and limit on the outer surface of the rotating plate 24 through the sliding groove 23, and can slide on both sides of the rotating plate 24 through the positioning groove 29, so as to achieve the purpose of the coordinate grinder auxiliary fixture being able to be adjusted according to the size of the workpiece.

[0033] Reference Figure 2 There are four limiting mechanisms 3, and the four limiting mechanisms 3 are distributed in a rectangular array at the upper end of the adjusting mechanism 2. The four limiting mechanisms 3 are distributed in a rectangular array in order to limit the workpiece at multiple angles.

[0034] Reference Figure 2 A support frame 21 is fixedly provided at the lower end of the motor 22 , and the upper end of the support frame 21 is fixedly connected to the lower end of the base plate 20 , so that the motor 22 can be fixed at the lower end of the base plate 20 through the support frame 21 .

[0035] Reference Figure 2 One side of the two sliding plates 27 is provided with a positioning groove 29, and the inner surfaces of the two positioning grooves 29 are slidably fitted with the two sides of the rotating plate 24, so that the sliding plates 27 can slide on the two sides of the rotating plate 24 through the positioning grooves 29.

[0036] The implementation principle of the embodiment of the present application is: through the adjustment mechanism 2, the motor 22 under the base plate 20 is started, so that the output end of the motor 22 can drive the rotating frame 26 to rotate, so that the rotating frame 26 can drive the rotating rod 25 to slide in the rotating groove 28, that is, the rotating rod 25 can drive the sliding plate 27 to move and adjust, and the sliding plate 27 can slide and limit on the outer surface of the rotating plate 24 through the sliding groove 23, and can slide on both sides of the rotating plate 24 through the positioning groove 29, so as to achieve the purpose of the coordinate grinder auxiliary fixture being able to be adjusted according to the size of the workpiece.

[0037] Example 2

[0038] The difference between this embodiment and embodiment 1 is that:

[0039] Reference Figure 3 The limiting mechanism 3 includes a limiting plate 30, a limiting frame 31 is slidably provided on one side of the limiting plate 30, two clamping rings 34 are provided on one side of the limiting frame 31, and a limiting rod 37 is provided on the inner surface of the two clamping rings 34. A spring 32 is sleeved on the outer surface of the limiting rod 37, and a limiting cylinder 38 is fixedly provided at one end of the limiting rod 37. A clamping plate 39 is fixedly provided at one end of the limiting cylinder 38. Through the limiting mechanism 3, the spring 32 will limit the limiting plate 30 on one side. The frame 31 is extended and retracted, so that the spring 32 can drive the clamping plate 39 on one side of the limit cylinder 38 to clamp and limit the workpiece. When the clamping plate 39 needs to be replaced, the limit cylinder 38 is pushed so that the limit rod 37 can drive the clamping ring 34 to disengage from the limit groove 35. Then the clamping strip 33 on the clamping ring 34 can be disengaged from the clamping groove 36. Then the limit rod 37 can be taken out and replaced with a suitable clamping plate 39, thereby achieving the purpose that the coordinate grinder auxiliary fixture can effectively limit the workpiece.

[0040] Reference Figure 3 The outer surfaces of the plurality of limit rods 37 are all provided with engaging grooves 36, and the inner surfaces of the plurality of engaging rings 34 are all fixed with engaging strips 33 used in conjunction with the engaging grooves 36. The engaging strips 33 can be fitted and limited on the inner surface of the engaging grooves 36 through the engaging grooves 36.

[0041] Reference Figure 3A plurality of the limiting frames 31 are each provided with a limiting groove 35 for use with the snap ring 34 , and the snap ring 34 can be snapped on the inner surface of the limiting groove 35 through the limiting groove 35 .

[0042] Reference Figure 3 One side of the plurality of clamping plates 39 is fixedly provided with an anti-skid pad 301 for use with the clamping plates 39 , and the anti-skid pad 301 can prevent sliding during the clamping process.

[0043] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A coordinate grinding machine auxiliary fixture for improving product surface quality, comprising a base frame (1), characterized in that: An adjustment mechanism (2) is fixedly provided at the upper end of the base frame (1), and a plurality of limit mechanisms (3) are provided at the upper end of the adjustment mechanism (2); The adjusting mechanism (2) comprises a bottom plate (20), a rotating plate (24) is fixedly arranged inside the bottom plate (20), a motor (22) is arranged at the lower end of the bottom plate (20), a rotating frame (26) is fixedly arranged at the output end of the motor (22), rotating rods (25) are fixedly arranged on both sides of the rotating frame (26), sliding plates (27) are arranged on the outer surfaces of the two rotating rods (25), sliding grooves (23) for use in conjunction with the rotating plate (24) are arranged on one side of the two sliding plates (27), and rotating grooves (28) for use in conjunction with the two rotating rods (25) are arranged on the upper inner walls of the two sliding grooves (23).

2. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting plate (30), a limiting frame (31) is slidably provided on one side of the limiting plate (30), two clamping rings (34) are provided on one side of the limiting frame (31), a limiting rod (37) is commonly provided on the inner surfaces of the two clamping rings (34), a spring (32) is sleeved on the outer surface of the limiting rod (37), a limiting cylinder (38) is fixedly provided at one end of the limiting rod (37), and a clamping plate (39) is fixedly provided at one end of the limiting cylinder (38).

3. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 1, characterized in that: Four limiting mechanisms (3) are provided, and the four limiting mechanisms (3) are distributed at the upper end of the adjustment mechanism (2) in a rectangular array.

4. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 1, characterized in that: A support frame (21) is fixedly provided at the lower end of the motor (22), and the upper end of the support frame (21) is fixedly connected to the lower end of the bottom plate (20).

5. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 1, characterized in that: One side of the two sliding plates (27) is provided with a positioning groove (29), and the inner surfaces of the two positioning grooves (29) are slidably fitted with the two sides of the rotating plate (24).

6. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 2, characterized in that: The outer surfaces of the plurality of limit rods (37) are each provided with a snap-fitting groove (36), and the inner surfaces of the plurality of snap-fitting rings (34) are each fixedly provided with a snap-fitting strip (33) used in conjunction with the snap-fitting groove (36).

7. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 2, characterized in that: One side of each of the plurality of limit frames (31) is provided with a limit groove (35) for use in conjunction with the snap ring (34).

8. The coordinate grinding machine auxiliary fixture for improving product surface quality according to claim 2, characterized in that: One side of each of the plurality of clamping plates (39) is fixedly provided with an anti-slip pad (301) for use with the other.