CN214490170U

CN214490170U - Work fixture for magnetic shoe machining and grinding machine using same

Info

Publication number: CN214490170U
Application number: CN202120611113.0U
Authority: CN
Inventors: 王益晓
Original assignee: Ningbo Aoda Magnetic Industry Co ltd
Current assignee: Ningbo Aoda Magnetic Industry Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-26
Anticipated expiration: 2031-03-25

Abstract

The application relates to a fixture for magnetic tile processing and a grinding machine using the fixture, and relates to the field of magnetic material processing equipment, which includes a base, a first clamping block and a second clamping block. A locking screw is rotatably connected in the chute of the base, a nut block adapted to the locking screw is slidably connected in the chute of the base, the first clamping block and the second clamping block are arranged oppositely, and the first clamping block rotates Connected to the base, the second clamping block is rotatably connected to the locking block, the first clamping block includes a first clamping plane and a clamping concave surface arranged oppositely, and the second clamping block includes a second clamping block arranged oppositely The flat surface and the clamping convex surface, the clamping concave surface is matched with the outer peripheral surface of the magnetic tile, and the clamping convex surface is matched with the inner peripheral surface of the magnetic tile. The present application is more suitable for clamping and fixing the magnetic tile, which is convenient for grinding the outer walls of the magnetic tile at different positions, thereby improving the machining accuracy and quality of the magnetic tile.

Description

Work fixture for magnetic shoe machining and grinding machine using same

Technical Field

The application relates to the field of magnetic material processing equipment, in particular to a manual grinding machine for processing magnetic shoes.

Background

A surface grinding machine is one of grinding machines, and mainly uses a grinding wheel to rotatably grind a workpiece to achieve a desired flatness. The magnetic shoe is a shoe-shaped magnet mainly used on a permanent magnet motor in a permanent magnet, and the magnetic shoe product relates to the procedures of surface grinding, chamfering and the like in the actual production and processing process so as to meet the stability of the product in the subsequent processing process and reduce the occurrence of defective products.

A related patent document with publication number CN210147789U discloses a manual grinding machine, which comprises a machine body, a workbench, a grinding machine clamp, a grinding wheel, a workbench transverse moving mechanism and a grinding wheel vertical feed mechanism, wherein the machine body is provided with the workbench transverse moving mechanism, the workbench transverse moving mechanism is provided with the workbench, the workbench is provided with the clamp, the grinding wheel is arranged above the clamp, the grinding wheel is arranged on one side of the grinding wheel vertical feed mechanism, and the grinding wheel vertical feed mechanism is fixed on the machine body.

In view of the above-mentioned related technologies, the inventor considers that the grinding machine fixture on the related manual grinding machine is difficult to be applied to clamping and fixing the magnetic shoe, and the clamping and fixing are easily unstable, which affects the processing precision and quality of the magnetic shoe.

SUMMERY OF THE UTILITY MODEL

The application provides a frock clamp for magnetic shoe processing and a grinding machine using the same, in order that a relevant grinding machine clamp is difficult to be suitable for clamping and fixing of a magnetic shoe and easily causes the problem of adverse effect to the processing quality of the magnetic shoe.

The application provides a pair of frock clamp for magnetic shoe processing adopts following technical scheme:

the utility model provides a frock clamp for magnetic shoe processing, includes base, first grip block and second grip block, the spout has been seted up on the base, the spout internal rotation of base is connected with locking screw, sliding connection has the nut piece with locking screw looks adaptation in the spout of base, first grip block and second grip block set up relatively, first grip block rotates to be connected on the base, the second grip block rotates to be connected on the latch segment, first grip block is including relative first centre gripping plane and the centre gripping concave surface that sets up, the second grip block is including relative second centre gripping plane and the centre gripping convex surface that sets up, the outer peripheral face looks adaptation of centre gripping concave surface and magnetic shoe, the inner peripheral surface looks adaptation of centre gripping convex surface and magnetic shoe.

By adopting the technical scheme, when the magnetic shoe is clamped and fixed, when the axial end face of the magnetic shoe needs to be clamped, the first clamping plane and the second clamping plane are close to each other by rotating the first clamping block and the second clamping block, the magnetic shoe is placed between the first clamping plane and the second clamping plane, and the magnetic shoe can be fixed by rotating the locking screw rod; when the inside and outside arc surface of tight magnetic shoe of needs clamp, through rotating first grip block and second grip block for centre gripping convex surface and centre gripping concave surface are close to each other, place the magnetic shoe between centre gripping convex surface and centre gripping concave surface, can fix the magnetic shoe through rotating locking screw, and the clamp that is suitable for the magnetic shoe more is fixed, is convenient for carry out abrasive machining to the outer wall of the different positions of magnetic shoe, thereby improves machining precision and the quality to the magnetic shoe.

Optionally, the center of the first clamping block is rotated to penetrate through a first rotating shaft, one end of the first rotating shaft is fixedly connected with the base, the center of the second clamping block is penetrated through a second rotating shaft, and one end of the second rotating shaft is fixedly connected with the nut block.

Through adopting above-mentioned technical scheme, first grip block rotates through first pivot and base to be connected, and the second grip block rotates through the second pivot and is connected with the nut piece, and first grip block and second grip block are rotating the back, and the relative position relation between the two is difficult for producing the dislocation, and the guarantee is to the tight fixed effect of clamp of magnetic shoe.

Optionally, be provided with location structure between first grip block and the base, location structure includes two location bolts, two the location bolt slides and wears to establish in first grip block, two the location bolt uses first pivot to set up as central symmetry, set up the location blind hole of each location bolt looks adaptation on the base.

Through adopting above-mentioned technical scheme, carry out relatively fixed through two location bolts between first grip block and the base for guarantee this frock clamp presss from both sides the fastening stability regularly. The two positioning bolts are oppositely arranged, so that when the first clamping block is rotated to change positions, the positioning bolts can still play a role in positioning and limiting.

Optionally, the location structure still includes and keeps off ring and spring, be provided with the installation cavity in the first grip block, the location bolt runs through the installation cavity of first grip block, the spring all is located the installation cavity with keeping off the ring, keep off the ring and fix on the outer wall of bolt, the spring housing is established on the location bolt, the spring is located and keeps off one side that the base was kept away from to the ring, the one end and the fender ring butt of spring, the inner wall butt of base is kept away from to the other end and the installation cavity of spring.

Through adopting above-mentioned technical scheme, when carrying out first grip block and rotate the transposition, upwards pulling location bolt, the spring is in compression state for location bolt breaks away from with the location blind hole mutually, rotates first grip block to corresponding position after, loosens the location bolt, and the location bolt is in the location blind hole of reinserting under the spring force effect of spring.

Optionally, a pull ring is fixed to one end of the positioning bolt, which is far away from the base.

Through adopting above-mentioned technical scheme, the staff of being convenient for stimulates the location bolt, improves the convenience of operation.

Optionally, the clamping concave surface of the first clamping block and the clamping convex surface of the second clamping block are respectively attached and fixed with an elastic pad.

Through adopting above-mentioned technical scheme, on the one hand, play the effect of protection to the magnetic shoe for the magnetic shoe is at the clamping process, and difficult atress damages. On the other hand, when the magnetic tile is clamped, the clamping convex surface and the clamping concave surface are kept attached to the magnetic tile, and the clamping and fixing effects on the magnetic tile are improved.

Optionally, the one end of locking screw runs through the base and connects the dwang, locking screw passes the global of the one end of base and has seted up the perforation, the dwang slides and wears to establish in locking screw's perforation.

Through adopting above-mentioned technical scheme, rotate locking screw through the dwang, dwang and locking screw sliding connection for the relative position of dwang and locking screw can be adjusted, and the dwang is difficult for producing to interfere, improves the convenience of locking operation.

The application provides a manual grinding machine adopts following technical scheme:

the utility model provides a manual grinding machine, includes fixture attachment, grinding machine body and work platform, fixture attachment relatively fixed is on work platform, the grinding machine body is used for grinding the magnetic shoe of fixing on fixture attachment.

By adopting the technical scheme, when the magnetic shoe is ground, the tool clamp is fixed at the corresponding position of the working platform, then the magnetic shoe is clamped and fixed on the tool clamp, and then the grinding machine body is started to process the magnetic shoe. The work fixture is stable in clamping and fixing the magnetic shoe, and machining precision and quality of the magnetic shoe are improved.

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

1. the first clamping block and the second clamping block are arranged, so that the magnetic shoe clamping device is more suitable for clamping and fixing the magnetic shoe, and the outer walls of different positions of the magnetic shoe can be conveniently ground, so that the machining precision and quality of the magnetic shoe are improved;

2. through setting up location structure, guarantee this frock clamp presss from both sides the stability of fastening timing, easy operation is convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a tool holder for machining a magnetic shoe according to an embodiment of the present application.

Fig. 2 is a sectional view of a partial structure embodying the positioning structure in the embodiment of the present application.

Fig. 3 is a schematic view of the overall structure of a manual grinding machine according to an embodiment of the present application.

Description of reference numerals: 1. a tooling fixture; 11. a base; 111. positioning the blind hole; 112. a chute; 113. a first rotating shaft; 12. a first clamping block; 121. a first clamping plane; 122. clamping the concave surface; 123. a mounting cavity; 13. a second clamping block; 131. a second clamping plane; 132. clamping the convex surface; 14. an elastic pad; 15. a locking structure; 151. locking the screw rod; 152. rotating the rod; 153. blocking the ball; 154. a nut block; 155. a second rotating shaft; 16. a positioning structure; 161. positioning a bolt; 162. a spring; 163. a baffle ring; 164. a pull ring; 2. a grinder body; 3. a working platform.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses frock clamp is used in magnetic shoe processing. Referring to fig. 1 and 2, the jig for machining a magnetic shoe comprises a base 11, a first clamping block 12, a second clamping block 13 and a locking structure 15. First grip block 12 and second grip block 13 are all installed on base 11, and first grip block 12 sets up with second grip block 13 relatively, and first grip block 12 and base 11 relatively fixed, second grip block 13 are connected with locking structure 15, and locking structure 15 installs on base 11, and locking structure 15 is used for driving second grip block 13 towards the direction removal that is close to or keeps away from first grip block 12.

Referring to fig. 1 and 2, the locking structure 15 includes a locking screw 151, a nut block 154 fitted to the locking screw 151, and a rotating lever 152. Spout 112 has been seted up along the length direction of self in the middle part of the roof of base 11, locking screw 151 is located spout 112, locking screw 151 rotates with base 11 to be connected, locking screw 151 axial one end runs through base 11 and is connected with dwang 152, the perforation has been seted up on the global of the one end that base 11 was worn out to locking screw 151, dwang 152 slides and wears to establish in the perforation of locking screw 151, the equal welded fastening in both ends of dwang 152 axial has fender ball 153, the diameter of fender ball 153 is greater than fenestrate diameter, so that the dwang 152 is difficult for droing from locking screw 151.

Referring to fig. 1 and 2, a first rotating shaft 113 is fixedly welded on the top wall of the base 11 far away from the rotating rod 152, the first rotating shaft 113 is arranged at the center of the first clamping block 12, and the first clamping block 12 is rotatably connected with the base 11 through the first rotating shaft 113. The nut block 154 is vertically welded with a second rotating shaft 155, the second rotating shaft 155 penetrates through the center of the second clamping block 13, and the second clamping block 13 is rotatably connected with the nut block 154 through the second rotating shaft 155.

Referring to fig. 1 and 2, the first clamping block 12 includes a first clamping plane 121 and a clamping concave surface 122 which are oppositely arranged, the clamping concave surface 122 is adapted to the outer circumferential surface of the magnetic shoe, the second clamping block 13 includes a second clamping plane 131 and a clamping convex surface 132 which are oppositely arranged, and the clamping convex surface 132 is adapted to the inner circumferential surface of the magnetic shoe. When the axial end faces of the magnetic tiles need to be clamped, the first clamping plane 121 and the second clamping plane 131 are close to each other by rotating the first clamping block 12 and the second clamping block 13, the magnetic tiles are placed between the first clamping plane 121 and the second clamping plane 131, and the magnetic tiles are clamped and fixed through the locking structure 15; when the inner arc surface and the outer arc surface of the magnetic shoe need to be clamped, the first clamping block 12 and the second clamping block 13 are rotated, so that the clamping convex surface 132 and the clamping concave surface 122 are close to each other, the magnetic shoe is placed between the clamping convex surface 132 and the clamping concave surface 122, and the magnetic shoe is locked and fixed through the locking structure 15. In order to improve the effect of clamping and fixing the magnetic shoe, the elastic pad 14 is bonded and fixed on both the clamping convex surface 132 and the clamping concave surface 122, and the elastic pad 14 may be made of rubber.

Referring to fig. 1 and 2, a positioning structure 16 is disposed between the first clamping block 12 and the base 11, and the positioning structure 16 includes a positioning latch 161, a spring 162, and a stop ring 163. The location bolt 161 is provided with two, and two location bolts 161 all slide to wear to establish in first grip block 12, and two location bolts 161 set up for central symmetry with first pivot, in the corresponding location blind hole 111 of offering with each location bolt 161 looks adaptation on the base 11, the equal welded fastening of one end that base 11 was kept away from to each location bolt 161 has pull ring 164. The installation cavity 123 has been seted up to the department that is close to each location bolt 161 in the first grip block 12, and location bolt 161 runs through installation cavity 123, and spring 162 and fender ring 163 all are located installation cavity 123, keep off ring 163 welded fastening on the outer wall of bolt, and spring 162 overlaps on location bolt 161, and spring 162 is located the one side that keeps off ring 163 and keep away from base 11. One end of the spring 162 abuts against the stopper ring 163, and the other end abuts against the inner wall of the mounting cavity 123.

The implementation principle of the tool clamp for machining the magnetic shoe in the embodiment of the application is as follows: when the magnetic shoe is clamped and fixed, when the axial end face of the magnetic shoe needs to be clamped, a worker rotates the first clamping block 12 and the second clamping block 13 to enable the first clamping plane 121 and the second clamping plane 131 to be close to each other, places the magnetic shoe between the first clamping plane 121 and the second clamping plane 131, and rotates the locking screw 151 to clamp and fix the magnetic shoe; when the inner arc surface and the outer arc surface of the magnetic shoe need to be clamped, a worker rotates the first clamping block 12 and the second clamping block 13, so that the clamping convex surface 132 and the clamping concave surface 122 are close to each other, the magnetic shoe is placed between the clamping convex surface 132 and the clamping concave surface 122, and the magnetic shoe is clamped and fixed by rotating the locking screw 151. This frock clamp 1 is suitable for the tight fixed of clamp of magnetic shoe more, is convenient for carry out abrasive machining to the outer wall of the different positions of magnetic shoe to improve machining precision and quality to the magnetic shoe.

The application also discloses a manual grinding machine. Referring to fig. 3, a manual grinding machine includes a work fixture 1, a grinding machine body 2 and a work platform 3 installed on the grinding machine body 2, the work fixture 1 can be fixed on the work platform 3 through bolts, and the grinding machine body 2 is used for grinding magnetic shoes on the fixed work fixture 1. The grinding machine body 2 is related to the prior art, and therefore, will not be described in detail in this embodiment.

The implementation principle of the manual grinding machine in the embodiment of the application is as follows: when the magnetic shoe is ground, the tool clamp 1 is fixed at the corresponding position of the working platform 3, then the magnetic shoe is clamped and fixed on the tool clamp 1, and then the grinding machine body 2 is operated to process the magnetic shoe. The work fixture 1 is stable in clamping and fixing of the magnetic shoe, and machining precision and quality of the magnetic shoe are improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fixture for magnetic tile processing, characterized in that it comprises a base (11), a first clamping block (12) and a second clamping block (13), and a chute is provided on the base (11) (112), a locking screw (151) is rotatably connected in the chute (112) of the base (11), and a locking screw (151) is slidably connected in the chute (112) of the base (11). A matching nut block (154), the first clamping block (12) and the second clamping block (13) are arranged opposite to each other, and the first clamping block (12) is rotatably connected to the base (11) , the second clamping block (13) is rotatably connected to the locking block, and the first clamping block (12) includes a first clamping plane (121) and a clamping concave surface (122) arranged oppositely, so The second clamping block (13) comprises a second clamping plane (131) and a clamping convex surface (132) arranged oppositely, the clamping concave surface (122) is adapted to the outer peripheral surface of the magnetic tile, and the clamping The convex surface (132) is adapted to the inner peripheral surface of the magnetic tile.

2 . The fixture for magnetic tile processing according to claim 1 , wherein a first rotating shaft ( 113 ) is rotatably passed through the center of the first clamping block ( 12 ), and the first rotating shaft One end of (113) is fixedly connected to the base (11), the center of the second clamping block (13) is provided with a second rotating shaft (155), and one end of the second rotating shaft (155) is connected to the nut block (154). ) fixed connection.

3. A fixture for magnetic tile processing according to claim 2, wherein a positioning structure (16) is provided between the first clamping block (12) and the base (11), and the positioning The structure (16) includes two positioning pins (161), the two positioning pins (161) are slidably passed through the first clamping block (12), and the two positioning pins (161) are connected to a first rotating shaft ( 113) is symmetrically arranged in the center, and the base (11) is provided with blind positioning holes (111) adapted to the positioning pins (161).

4 . The fixture for magnetic tile processing according to claim 3 , wherein the positioning structure ( 16 ) further comprises a retaining ring ( 163 ) and a spring ( 162 ), and the first clamping block ( 12) An installation cavity (123) is provided inside, the positioning pin (161) penetrates the installation cavity (123) of the first clamping block (12), and the spring (162) and the retaining ring (163) are both located in the installation cavity In (123), the retaining ring (163) is fixed on the outer wall of the positioning pin (161), the spring (162) is sleeved on the positioning pin (161), and the spring (162) is located on the retaining ring (163) ) away from the base (11), one end of the spring (162) is in contact with the retaining ring (163), and the other end of the spring (162) is in contact with the inner wall of the mounting cavity (123) away from the base (11). catch.

5 . The fixture for magnetic tile processing according to claim 4 , wherein a pull ring ( 164 ) is fixed at one end of the positioning pin ( 161 ) away from the base ( 11 ). 6 .

6. A fixture for magnetic tile processing according to claim 1, characterized in that: the clamping concave surface (122) of the first clamping block (12) and the clamping concave surface (122) of the second clamping block (13) Both the holding convex surfaces (132) are fitted and fixed with elastic pads (14).

7. A fixture for magnetic tile processing according to claim 1, characterized in that: one end of the locking screw (151) penetrates through the base (11) and is connected to the rotating rod (152), and the locking screw (151) A through hole is formed through the peripheral surface of one end of the base (11), and the rotating rod (152) slides through the through hole of the locking screw (151).

8. A manual grinding machine, characterized in that: comprising the tooling fixture (1) according to any one of claims 1-7, a grinding machine body (2) and a working platform (3), the tooling fixture (1) Relatively fixed on the working platform (3), the grinder body (2) is used for grinding the magnetic tile fixed on the tooling fixture (1).