CN217751016U - Small piece positioning jig and grinding treatment equipment - Google Patents
Small piece positioning jig and grinding treatment equipment Download PDFInfo
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- CN217751016U CN217751016U CN202222227588.7U CN202222227588U CN217751016U CN 217751016 U CN217751016 U CN 217751016U CN 202222227588 U CN202222227588 U CN 202222227588U CN 217751016 U CN217751016 U CN 217751016U
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Abstract
The utility model provides a smallclothes positioning jig and grinding treatment device, including the roof and the bottom plate of looks lock, be the array on the surface of roof and set up a plurality of material bosss that carry, carry and open two at least pilot holes on the material boss, cross-under elasticity post in the pilot hole, elasticity post expose and offer the locating hole on the terminal surface of carrying the material boss, set up locating component and locking Assembly between roof and the bottom plate. The utility model discloses utilize the elasticity of elasticity post to carry out cladding formula elasticity centre gripping to the less clamping part of smallclothes to promote the steadiness of smallclothes centre gripping, do benefit to subsequent grinding and handle. Pass through flexure strip body coupling with a plurality of independent elasticity posts, form the integrated unit, cooperate the profile modeling caulking groove simultaneously to promote the convenient degree of assembly, can reduce the assembly degree of difficulty, can promote assembly efficiency again. Overall structure is simple, easily makes, and contacts closely between the part to improve overall structure's stability, and then ensure the precision of fixed orifices.
Description
Technical Field
The utility model belongs to the technical field of machinery, a primary and secondary tool is related to, especially a smallclothes positioning jig and grinding treatment device.
Background
Because of the product is less, the structure is complicated, lead to unable product centre gripping fastening, at the machine of grinding cut open the light in-process, lead to taking off the material because of the centre gripping is not fastened to cause product appearance defect, the defective rate is about 1.2%, seriously influences the finished product quality, reduces the income.
For example, chinese patent literature discloses a small-sized metal working jig [ chinese patent No.: CN201820912872.9, a small-sized metal machining jig relates to the technical field of metal machining, and aims to solve the technical problem of improving machining efficiency. The jig comprises a jig base and at least one workpiece carrier plate; the jig base is provided with a lifting seat capable of sliding up and down and a return spring for driving the lifting seat to return upwards; the upper surface of the lifting seat is provided with a plurality of workpiece accommodating grooves, and the upper surface of the lifting seat is fixed with a left positioning rod group and a right positioning rod group; the workpiece carrier plate is provided with a left positioning hole group and a right positioning hole group, and the workpiece carrier plate can be arranged on the lifting seat through the matching of the positioning hole groups and the positioning rod groups; the front surface of the workpiece support plate is provided with a plurality of workpiece clamping grooves, and an elastic rubber ring for clamping a workpiece is fixed in each workpiece clamping groove.
The utility model provides a tool is applicable to the metalworking of smallclothes.
According to the technical scheme, although the elastic rubber rings are adopted to clamp the workpiece, the elastic rubber rings are independent, and therefore one elastic rubber ring is required to be assembled when the jig is assembled, so that the assembling time of the jig is prolonged, and the processing efficiency of the jig is reduced. In addition, the structure of the technical scheme is complex, so that the manufacturing cost is increased, and the processes of clamping small pieces are more, so that the positioning efficiency of the small pieces is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided one kind through with independent elastic positioning piece integrated unit, succinct assembly, and utilized the smallclothes positioning jig and the grinding treatment equipment of the firm locking of elasticity centre gripping.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a smallclothes positioning jig, includes the roof and the bottom plate of looks lock, it sets up a plurality of year material bosss to be the array on the surface of roof, open two at least pilot holes on carrying the material boss, cross-under elastic column in the pilot hole, elastic column exposes set up the locating hole on carrying the terminal surface of material boss, the roof with set up locating component and locking Assembly between the bottom plate.
In the small part positioning jig, a plurality of elastic sheets are clamped between the top plate and the bottom plate, a plurality of elastic columns are integrally and fixedly connected to the top surfaces of the elastic sheets, the bottom surfaces of the elastic sheets are attached to the bottom plate, and the top surfaces of the elastic sheets are attached to the top plate.
In the small part positioning jig, the inner surface of the top plate is concavely provided with a plurality of clamping grooves, a plurality of assembling holes are arrayed in the clamping grooves, the elastic pieces are embedded into the clamping grooves to form matching, and a plurality of elastic columns on the elastic pieces are inserted into the assembling holes in a one-to-one correspondence manner.
In the small part positioning jig, the inner surface of the bottom plate is concavely provided with a plurality of clamping grooves, and the elastic sheet is embedded into the clamping grooves to form matching.
In the small part positioning jig, the elastic sheet is a rectangular sheet body, corners of the rectangular sheet body are arc chamfers, the clamping grooves are rectangular grooves, and corners of the rectangular grooves are arc chamfers.
In the small part positioning jig, the material carrying boss is a long strip body, a narrow part is concavely arranged in the middle of the long strip body, and the assembly holes are symmetrically formed in the two sides of the narrow part of the long strip body.
In the small part positioning jig, the positioning assembly comprises at least two positioning pins, the top plate is provided with at least two first positioning holes, the bottom plate is provided with at least two second positioning holes, and the first positioning holes and the second positioning holes are correspondingly communicated and fixed through the positioning pins.
In the small part positioning jig, the locking assembly comprises a plurality of bolts, a plurality of threaded holes are formed in the top plate, a plurality of smooth wall holes are correspondingly formed in the bottom plate, the smooth wall holes are communicated with the threaded holes in a one-to-one correspondence manner, and the bolts penetrate through the smooth wall holes and are screwed into the threaded holes to form locking fixation.
In the above-mentioned small part positioning jig, the opposite sides of the bottom plate are symmetrically provided with pressing steps in a protruding manner.
The grinding treatment equipment comprises a grinding machine and the small part positioning jig, wherein a positioning table is arranged in the grinding machine, and the small part positioning jig is fixed on the positioning table through a clamping cylinder.
Compared with the prior art, this smallclothes positioning jig and grinding treatment facility have following beneficial effect:
1. the elasticity of the elastic column is utilized to carry out cladding type elastic clamping on the small clamping part of the small piece, so that the stability of clamping the small piece is improved, and the subsequent grinding treatment is facilitated.
2. Pass through flexure strip body coupling with a plurality of independent elasticity posts, form the integrated unit, cooperate the profile modeling caulking groove simultaneously to promote the convenient degree of assembly, can reduce the assembly degree of difficulty, can promote assembly efficiency again.
3. Overall structure is simple, easily makes, and contacts closely between the part to improve overall structure's stability, and then ensure the precision of fixed orifices.
Drawings
Fig. 1 is an overall structure diagram of the small part positioning jig.
Fig. 2 is a structural diagram of a top plate in the small part positioning jig.
Fig. 3 is a structural diagram of a bottom plate in the small part positioning jig.
In the figure, 1, the top plate; 1a, loading a boss; 1b, an embedding groove; 2. an elastic column; 3. an elastic sheet; 4. a base plate; 4a, pressing and holding the step; 5. positioning pins; 6. and (4) bolts.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 to 3, the small workpiece positioning jig comprises a top plate 1 and a bottom plate 4 which are mutually buckled, a plurality of material loading bosses 1a are arranged on the outer surface of the top plate 1 in an array mode, at least two assembly holes are formed in the material loading bosses 1a, elastic columns 2 penetrate through the assembly holes, positioning holes are formed in the end faces, exposed out of the material loading bosses 1a, of the elastic columns 2, and positioning assemblies and locking assemblies are arranged between the top plate 1 and the bottom plate 4.
A plurality of elastic sheets 3 are clamped between the top plate 1 and the bottom plate 4, a plurality of elastic columns 2 are fixedly connected to the top surfaces of the elastic sheets 3 integrally, the bottom surfaces of the elastic sheets 3 are attached to the bottom plate 4, and the top surfaces of the elastic sheets 3 are attached to the top plate 1. The elastic sheet 3 and the elastic column 2 are made of rubber. A plurality of elastic columns 2 are connected into a whole through the elastic sheets 3, so that the assembly is convenient, and the stability of integral positioning is facilitated.
The inner surface of the top plate 1 is concavely provided with a plurality of clamping grooves 1b, a plurality of assembling holes are arrayed in the clamping grooves 1b, the elastic sheets 3 are embedded into the clamping grooves 1b to form matching, and a plurality of elastic columns 2 on the elastic sheets 3 are inserted into the assembling holes in a one-to-one correspondence mode. Realize the location to flexure strip 3 through the clamping groove 1b unanimous with 3 outlines of flexure strip, further improve the precision that elasticity post 2 was pegged graft, do benefit to the equipment of pegging graft simultaneously, save assembly time.
The elastic sheet 3 is a rectangular sheet body, the corner of the rectangular sheet body is an arc chamfer, the clamping groove 1b is a rectangular groove, and the corner of the rectangular groove is an arc chamfer.
The material loading boss 1a is a long strip body, a narrow part is concavely arranged in the middle of the long strip body, and assembling holes are symmetrically formed in the two sides of the narrow part of the long strip body. A space of avoiding is formed by arranging the narrow part, and the position is reserved through the space of avoiding so as to facilitate the loading and unloading operation.
The positioning assembly comprises at least two positioning pins 5, at least two positioning holes I are formed in the top plate 1, at least two positioning holes II are formed in the bottom plate 4, and the positioning holes I and the positioning holes II are correspondingly communicated and fixed through the positioning pins 5. The positioning pin 5 is connected with the top plate 1 and the bottom plate 4 in a penetrating manner, so that accurate buckling positioning between the two is realized.
The locking assembly comprises a plurality of bolts 6, a plurality of threaded holes are formed in the top plate 1, a plurality of smooth wall holes are correspondingly formed in the bottom plate 4, the smooth wall holes are communicated with the threaded holes in a one-to-one correspondence mode, and the bolts 6 penetrate through the smooth wall holes and are screwed into the threaded holes to form locking fixation. Through 6 cross-under roof 1 of bolt and bottom plate 4 to form screw-thread fit, thereby realize the assembly of linking firmly between the two, can dismantle simultaneously, so that change inside flexure strip 3 and elastic column 2.
The opposite sides of the bottom plate 4 are symmetrically provided with pressing steps 4a in a protruding manner. The whole positioning jig is used as a sub jig, and the female jig is fixedly connected and assembled through the pressing step 4a for clamping the sub jig.
This smallclothes positioning jig's equipment mode:
1. inverting the top plate 1 to enable the embedding grooves 1b to be upward, buckling the elastic sheets 3 into the embedding grooves 1b in a one-to-one correspondence manner, and simultaneously enabling the elastic columns 2 on the elastic sheets 3 to be inserted into the assembly holes in a one-to-one correspondence manner;
2. buckling the bottom plate 4 on the back of the top plate 1, and simultaneously inserting the positioning pin 5 in the positioning hole II of the bottom plate 4 into the corresponding positioning hole I of the top plate 1 to realize accurate alignment of the two;
3. and finally, the bolts 6 are connected with the bottom plate 4 and the top plate 1 in a penetrating manner one by one, and the fixed connection assembly of the bottom plate and the top plate is realized through thread matching.
This smallclothes positioning jig's using-way:
the surface of the top plate 1 with the material loading boss 1a faces upwards, so that the positioning hole on the top surface of the elastic column 2 is exposed, and the clamping part of the small piece is inserted into the positioning hole to form elastic coating clamping.
Compared with the prior art, this smallclothes positioning jig has following beneficial effect:
1. the elasticity of the elastic column is utilized to carry out cladding type elastic clamping on the small clamping part of the small piece, so that the stability of clamping the small piece is improved, and the subsequent grinding treatment is facilitated.
2. Pass through flexure strip body coupling with a plurality of independent elasticity posts, form the integrated unit, cooperate the profile modeling caulking groove simultaneously to promote the convenient degree of assembly, can reduce the assembly degree of difficulty, can promote assembly efficiency again.
3. Overall structure is simple, easily makes, and contacts closely between the part to improve overall structure's stability, and then ensure the precision of fixed orifices.
Example two
This embodiment is substantially the same as the first embodiment, except that:
the inner surface of the bottom plate 4 is concavely provided with a plurality of embedding grooves, and the elastic sheets 3 are embedded into the embedding grooves to form matching.
Because of roof 1 and bottom plate 4 form accurate counterpoint through locating component, fluting is fixed a position flexure strip 3 on bottom plate 4 from this, reaches the grafting effect of flexure column 2 and pilot hole one-to-one counterpoint simultaneously.
EXAMPLE III
Based on the first embodiment and the second embodiment, the difference of the present embodiment is:
the grinding treatment equipment comprises a grinding machine and the small part positioning jig, wherein a positioning table is arranged in the grinding machine, and the small part positioning jig is fixed on the positioning table through a clamping cylinder.
Compared with the prior art, the grinding treatment equipment has the following beneficial effects:
1. the elasticity of the elastic column is utilized to carry out cladding type elastic clamping on the small clamping part of the small piece, so that the stability of clamping the small piece is improved, and subsequent grinding treatment is facilitated.
2. Pass through flexure strip body coupling with a plurality of independent elasticity posts, form the integrated unit, cooperate the profile modeling caulking groove simultaneously to promote the convenient degree of assembly, can reduce the assembly degree of difficulty, can promote assembly efficiency again.
3. Overall structure is simple, easily makes, and contacts closely between the part to improve overall structure's stability, and then ensure the precision of fixed orifices.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the top plate 1 is used more herein; a material loading boss 1a; an embedding groove 1b; an elastic column 2; an elastic sheet 3; a base plate 4; the step 4a is pressed; a positioning pin 5; bolts 6, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a smallclothes positioning jig, includes the roof and the bottom plate of looks lock, its characterized in that, it sets up a plurality of year material bosss to be the array on the surface of roof, open two at least pilot holes on carrying the material boss, cross-under elasticity post in the pilot hole, the elasticity post exposes set up the locating hole on the terminal surface of carrying the material boss, the roof with set up locating component and locking Assembly between the bottom plate.
2. The small workpiece positioning fixture according to claim 1, wherein a plurality of elastic pieces are sandwiched between the top plate and the bottom plate, a plurality of elastic columns are integrally and fixedly connected to the top surface of the elastic pieces, the bottom surface of the elastic pieces is attached to the bottom plate, and the top surface of the elastic pieces is attached to the top plate.
3. The small workpiece positioning jig according to claim 2, wherein a plurality of embedding grooves are concavely formed on the inner surface of the top plate, a plurality of the assembly holes are arrayed in the embedding grooves, the elastic pieces are embedded into the embedding grooves to form matching, and a plurality of the elastic posts on the elastic pieces are inserted into the assembly holes in a one-to-one correspondence manner.
4. The jig for positioning small parts according to claim 2, wherein the bottom plate has a plurality of recessed retention grooves on an inner surface thereof, and the elastic pieces are inserted into the retention grooves to form a fit.
5. The small workpiece positioning jig according to claim 3 or 4, wherein the elastic sheet is a rectangular sheet body, corners of the rectangular sheet body are arc chamfers, the caulking groove is a rectangular groove, and corners of the rectangular groove are arc chamfers.
6. The small part positioning jig according to claim 1, wherein the material loading boss is a long strip, a narrow portion is concavely provided in a middle portion of the long strip, and the assembling holes are symmetrically provided on both sides of the narrow portion of the long strip.
7. The small part positioning jig according to claim 1, wherein the positioning assembly comprises at least two positioning pins, the top plate is provided with at least two first positioning holes, the bottom plate is provided with at least two second positioning holes, and the first positioning holes and the second positioning holes are correspondingly communicated and fixed by the positioning pins.
8. The small part positioning jig according to claim 1, wherein the locking assembly comprises a plurality of bolts, a plurality of threaded holes are formed in the top plate, a plurality of smooth wall holes are correspondingly formed in the bottom plate, the smooth wall holes are in one-to-one correspondence with the threaded holes, and the bolts penetrate through the smooth wall holes and are screwed into the threaded holes to form locking fixation.
9. The small workpiece positioning jig according to claim 1, wherein the opposite sides of the bottom plate are symmetrically provided with pressing steps in a protruding manner.
10. A grinding treatment device comprises a grinding machine and is characterized by further comprising the small part positioning jig as claimed in any one of claims 1 to 9, wherein a positioning table is arranged in the grinding machine, and the small part positioning jig is fixed on the positioning table through a clamping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227588.7U CN217751016U (en) | 2022-08-23 | 2022-08-23 | Small piece positioning jig and grinding treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227588.7U CN217751016U (en) | 2022-08-23 | 2022-08-23 | Small piece positioning jig and grinding treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217751016U true CN217751016U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222227588.7U Active CN217751016U (en) | 2022-08-23 | 2022-08-23 | Small piece positioning jig and grinding treatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217751016U (en) |
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- 2022-08-23 CN CN202222227588.7U patent/CN217751016U/en active Active
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