CN217371941U

CN217371941U - Positioning and clamping jig module and optical curve grinding machine

Info

Publication number: CN217371941U
Application number: CN202221778981.9U
Authority: CN
Inventors: 王纯; 李春阳; 杜晓龙
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-06
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a location clamping tool module and optical profile grinder, location clamping tool module is including the clamping tool and the supplementary kicking block that are used for carrying out the location clamping to the product; the clamping jig comprises a base, a fixed block fixedly arranged on the base, a sliding block arranged on the base in a sliding mode and a driving piece used for driving the sliding block to move towards the direction of the fixed block so as to clamp a base body of a product; the auxiliary ejecting block is detachably arranged on the fixed block and is provided with a supporting surface, a part to be processed which protrudes outwards is arranged on the side part of the base body, and one end of the part to be processed, which faces the base, is abutted against the supporting surface; be equipped with the arc regulation hole that runs through on the supplementary kicking block, a threaded connection spare is worn to be equipped with in the arc regulation hole of sliding, and threaded connection spare is used for with the screw hole threaded connection on the fixed block. The optical curve grinding machine comprises a workbench, a grinding wheel module and a positioning and clamping jig module. The utility model discloses can carry out the accurate positioning to the product, be favorable to improving machining efficiency and machining precision.

Description

Positioning and clamping jig module and optical curve grinding machine

Technical Field

The utility model belongs to the technical field of the processing equipment, especially, relate to a positioning clamping tool module and optical curve grinding machine.

Background

In the manufacturing process of the die part, an optical curve grinding machine is generally required to be used for processing a special-shaped workpiece; the base body of the workpiece is clamped by means of tool force during machining, and the protruding machining part on the workpiece is special-shaped and not positioned, so that when the grinding wheel is fed laterally, the workpiece is stressed backwards, and phenomena such as loosening or tool bouncing and the like can occur, so that the machining quality of the workpiece is abnormal, and the machining efficiency and the machining precision are influenced due to the fact that the workpiece needs to be repeatedly machined and repaired.

SUMMERY OF THE UTILITY MODEL

It is not enough to aim at overcoming at least one department that exists among the above-mentioned prior art, the utility model provides a location clamping tool module and optical curve grinding machine can carry out the accurate positioning to the product, is favorable to improving machining efficiency and machining precision.

In order to solve the problems in the prior art, the embodiment of the utility model provides a positioning and clamping jig module, which comprises a clamping jig for positioning and clamping a product and an auxiliary ejector block; the product comprises a base body clamped by the clamping jig, and a part to be processed which protrudes outwards is arranged on the side part of the base body;

the clamping jig comprises a base, a fixed block fixedly arranged on the base, a sliding block arranged on the base in a sliding mode and a driving piece used for driving the sliding block to move towards the direction of the fixed block so as to clamp the base body;

the auxiliary ejecting block is detachably mounted on the fixed block and provided with a supporting surface, and one end, facing the base, of the part to be processed abuts against the supporting surface;

be equipped with the arc regulation hole that runs through on the supplementary kicking block, a threaded connection spare is worn to be equipped with in the slip on the arc regulation hole, threaded connection spare be used for with screw hole threaded connection on the fixed block.

Further, the supporting surface is a circular arc surface.

Further, the cross section contour line of the auxiliary top block comprises a first circular arc contour line, a semicircular contour line and a second circular arc contour line;

the first circular arc-shaped contour line corresponds to the circular arc surface, one end of the first circular arc-shaped contour line is tangent to one end of the semicircular contour line, one end of the second circular arc-shaped contour line is tangent to the other end of the semicircular contour line, and the other end of the first circular arc-shaped contour line is intersected with the other end of the second circular arc-shaped contour line.

Further, the circle center of the arc surface coincides with the circle center of the arc adjusting hole.

Furthermore, be equipped with the connecting seat on the base, the driving piece be with connecting seat threaded connection's accommodate the lead screw, accommodate the lead screw's tip with the sliding block butt.

Further, the driving piece is installed for rotating the lead screw on the base, the bottom shaping of sliding block have with lead screw threaded connection's connecting portion.

Furthermore, a magnet block is embedded at the bottom of the base.

Furthermore, the two opposite side parts of the base body are respectively provided with the part to be processed which protrudes outwards; the two opposite sides of the fixed block are detachably provided with the auxiliary ejecting blocks.

An embodiment of the utility model provides an optical curve grinding machine, including workstation and emery wheel module, still include foretell location clamping tool module, location clamping tool module is installed on the workstation.

Due to the adoption of the technical scheme, the beneficial effects are as follows:

the utility model provides a positioning and clamping jig module, which comprises a clamping jig and an auxiliary ejecting block, wherein the clamping jig is used for positioning and clamping a product; the product comprises a base body clamped by the clamping jig, and a part to be processed which protrudes outwards is arranged on the side part of the base body; the clamping jig comprises a base, a fixed block fixedly arranged on the base, a sliding block arranged on the base in a sliding mode and a driving piece used for driving the sliding block to move towards the direction of the fixed block so as to clamp the base body; the auxiliary ejecting block is detachably arranged on the fixed block and is provided with a supporting surface, and one end of the part to be processed, which faces the base, abuts against the supporting surface; be equipped with the arc regulation hole that runs through on the supplementary kicking block, a threaded connection spare is worn to be equipped with in the arc regulation hole of sliding, and threaded connection spare is used for with the screw hole threaded connection on the fixed block. The optical curve grinding machine comprises a workbench, a grinding wheel module and a positioning and clamping jig module.

Clamping and fixing a base body of the product by using a clamping jig, and propping and supporting the part to be processed by using an auxiliary jacking block; when the part to be processed is ground, the part to be processed, which is supported and propped against, cannot retreat towards the base, so that the phenomenon of looseness or tool bouncing is effectively avoided. The utility model discloses can carry out the accurate positioning to the product, be favorable to improving machining efficiency and machining precision.

Drawings

Fig. 1 is a schematic structural diagram of the positioning and clamping jig module of the present invention;

FIG. 2 is a schematic structural diagram of the auxiliary top block of FIG. 1;

in the figure: 1-clamping jig, 11-base, 12-fixed block, 13-sliding block, 14-adjusting screw rod, 15-connecting seat, 2-auxiliary top block, 21-first circular arc contour line, 22-semicircular contour line, 23-second circular arc contour line, 24-arc adjusting hole, 3-product, 31-base body, 32-part to be processed, 4-thread connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and fig. 2, the present embodiment discloses a positioning and clamping jig module; the clamping fixture comprises a clamping fixture 1 and an auxiliary top block 2, wherein the clamping fixture is used for positioning and clamping a product 3; the product 3 comprises a base body 31 clamped by the clamping jig 1, and a part to be processed 32 protruding outwards is arranged on the side part of the base body 31; the clamping jig 1 comprises a base 11, a fixed block 12 fixedly arranged on the base 11, a sliding block 13 arranged on the base 11 in a sliding manner, and a driving piece for driving the sliding block 13 to move towards the direction of the fixed block 12 so as to clamp the base 31; the auxiliary ejector block 2 is detachably mounted on the fixed block 12, the auxiliary ejector block 2 is provided with a supporting surface, and one end, facing the base 11, of the part to be processed 32 abuts against the supporting surface. Wherein, the base 11 and the fixing block 12 can be an integrated structure.

In still other embodiments, the base 31 is provided with portions to be processed 32 protruding outward on both opposite sides; both opposite sides of the fixing block 12 are detachably mounted with one auxiliary top block 2 to be adapted to the two portions to be processed 32.

In the embodiment, in order to adapt to the parts to be processed 32 with different shapes and sizes, the universality is increased; the support surface is preferably a circular arc surface.

In order to further increase the universality, the structure is further optimized in the embodiment, a penetrating arc-shaped adjusting hole 24 is formed in the end face, parallel to the fixed block 12, of the auxiliary ejector block 2, a threaded connecting piece 4 penetrates through the arc-shaped adjusting hole 24 in a sliding manner, and the threaded connecting piece 4 is used for being in threaded connection with a threaded hole in the fixed block 12; the mounting position of the auxiliary ejector block 2 can be adjusted by utilizing the arc-shaped adjusting hole 24, so that one end of the part to be processed 32, which faces the base 11, can be effectively abutted against the supporting surface, and the supporting and limiting functions of the part to be processed are fully exerted.

In order to reduce the occupied space of the auxiliary top block 2 and facilitate the installation on the fixed block 12; the shape of the auxiliary top block 2 is limited in the embodiment, and the cross-section contour line of the auxiliary top block 2 comprises a first circular arc contour line 21, a semicircular contour line 22 and a second circular arc contour line 23; the first circular arc-shaped contour line 21 corresponds to the circular arc surface, one end of the first circular arc-shaped contour line 21 is tangent to one end of the semicircular contour line 22, one end of the second circular arc-shaped contour line 23 is tangent to the other end of the semicircular contour line 22, and the other end of the first circular arc-shaped contour line 21 is intersected with the other end of the second circular arc-shaped contour line 23.

In this embodiment, the arc surface (i.e., the first arc contour line 21) is concentric with the arc adjusting hole 24, and the center of the circle is located on a side of the auxiliary top block 2 departing from the base 11.

In this embodiment, the base 11 is provided with a connecting seat 15, the driving member is an adjusting screw 14 in threaded connection with the connecting seat 15, and an end of the adjusting screw 14 abuts against the sliding block 13. In some embodiments, the driving member is a screw rotatably mounted on the base 11, and the bottom of the sliding block 13 is formed with a connecting portion in threaded connection with the screw. In still other embodiments, the drive member is a reciprocating linear motion member; this is not to be taken as an example.

In order to facilitate the installation of location clamping tool module on the optical profile grinder, this embodiment has made further optimization to above-mentioned structure, and the bottom of base 11 is inlayed and is equipped with the magnet piece that is used for with the help of magnetic attraction is fixed.

The embodiment also discloses an optical curve grinding machine which comprises a workbench, a grinding wheel module and a positioning and clamping jig module, wherein the positioning and clamping jig module is arranged on the workbench.

Before processing, clamping and fixing the base body 31 of the product 3 by using the clamping jig 1, and propping and supporting the bottom of the part to be processed 32 by using the adjusted and positioned auxiliary jacking block 2; when the grinding wheel module grinds and processes the part to be processed 32, the part to be processed 32 supported and abutted against cannot retreat towards the base 11, and the phenomenon of looseness or knife springing is effectively avoided.

The utility model can accurately position the product, which is beneficial to improving the processing efficiency and the processing precision; and can adapt to products of different shapes and sizes, and the commonality is strong.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A positioning and clamping jig module is characterized by comprising a clamping jig and an auxiliary ejector block, wherein the clamping jig is used for positioning and clamping a product; the product comprises a base body clamped by the clamping jig, and a part to be processed which protrudes outwards is arranged on the side part of the base body;

2. The positioning and clamping jig module of claim 1, wherein the support surface is a circular arc surface.

3. The positioning and clamping jig module as claimed in claim 2, wherein the cross-sectional contour lines of the auxiliary top block include a first circular-arc contour line, a semicircular contour line and a second circular-arc contour line;

4. The positioning and clamping jig module according to claim 2, wherein the center of the circular arc surface coincides with the center of the arc adjusting hole.

5. The positioning and clamping jig module as claimed in claim 1, wherein the base is provided with a connecting seat, the driving member is an adjusting screw rod in threaded connection with the connecting seat, and an end of the adjusting screw rod abuts against the sliding block.

6. The positioning and clamping jig module as claimed in claim 1, wherein the driving member is a lead screw rotatably mounted on the base, and a connecting portion threadedly connected to the lead screw is formed at the bottom of the sliding block.

7. The positioning and clamping jig module as claimed in claim 1, wherein a magnet block is embedded in the bottom of the base.

8. The positioning and clamping jig module according to any one of claims 1 to 7, wherein the portions to be processed protruding outwards are arranged on two opposite sides of the base; the two opposite sides of the fixed block are detachably provided with the auxiliary ejecting blocks.

9. An optical profile grinding machine comprising a worktable and a grinding wheel module, characterized by further comprising a positioning and clamping jig module according to any one of claims 1 to 8, wherein the positioning and clamping jig module is mounted on the worktable.