CN219925134U - Rolling pin pressing jig - Google Patents
Rolling pin pressing jig Download PDFInfo
- Publication number
- CN219925134U CN219925134U CN202321385334.6U CN202321385334U CN219925134U CN 219925134 U CN219925134 U CN 219925134U CN 202321385334 U CN202321385334 U CN 202321385334U CN 219925134 U CN219925134 U CN 219925134U
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- pin
- seat
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- jig
- pressing
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- 238000005096 rolling process Methods 0.000 title description 20
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000005291 magnetic effect Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007373 indentation Methods 0.000 abstract 3
- 230000005389 magnetism Effects 0.000 description 10
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pin pressing-in jigs, and discloses a knurling pin pressing-in jig which comprises a jig seat and an pressing device, wherein the pressing device is arranged above the jig seat and is used for applying downward pressure, the jig seat is provided with a seat groove and a positioning block, the seat groove is arranged in an open mode, the positioning block is arranged in the seat groove and is used for placing a part shell, the positioning block is embedded with the part shell, the positioning block is used for positioning the part shell, the part shell is provided with two pin holes, the two pin holes are correspondingly arranged, and the pressing device is used for pressing the knurling pin until the two pin holes are synchronously embedded. Under the effect of seat groove, play the positioning action to the placing of spare part shell, the alignment of follow-up spare part shell and knurling pin of being convenient for, simultaneously, automatic the indentation of knurling pin of carrying out, under the effect of tool seat, the placing and the location of the spare part shell of being convenient for, the alignment of the knurling pin of being convenient for, and the indentation of the knurling pin of being convenient for to, the presser is exerted down pressure automatically, labour saving and time saving greatly improves the efficiency of knurling pin indentation operation.
Description
Technical Field
The utility model relates to the technical field of pin pressing-in jigs, in particular to a knurled pin pressing-in jig.
Background
The round pin of knurling is used for as the connecting piece, at present, through the manual work applied great thrust to the round pin of knurling, makes the round pin of knurling inlay in the connecting hole, realizes fixed connection between two spare parts, and the manual work pushes and wastes time and energy, and easily causes the part to warp, reduces the qualification rate of finished product.
In order to improve the efficiency of impressing, adopt the round pin tool of impressing, for example, the preceding patent of publication No. CN 202591929U discloses the round pin tool of impressing, includes: the upper die and the lower die are provided with pin positioning holes matched with pins to be installed at the bottom of the upper die; the lower die is provided with a pin seat positioning hole matched with a pin seat to be installed, the upper part of the upper die is a cylinder with the diameter smaller than that of the lower part, and the cylinder is a ferromagnetic body which is used for sucking a pin in the pin positioning hole and cannot fall down.
In the prior art, the pin is still time-consuming and labor-consuming to press, and the pin is low in press-in machining efficiency.
Disclosure of Invention
The utility model aims to provide a knurling pin pressing jig, and aims to solve the problem of low knurling pin pressing efficiency in the prior art.
The utility model discloses a knurling pin pressing jig, which comprises a jig seat and a pressing device, wherein the pressing device is arranged above the jig seat and is used for applying downward pressure, the jig seat is provided with a seat groove and a positioning block, the seat groove is arranged in an open mode, the positioning block is arranged in the seat groove and is used for placing a part shell, the positioning block is embedded into the part shell and is used for positioning the part shell, the part shell is provided with two pin holes, the two pin holes are correspondingly arranged, and the pressing device is used for pressing the knurling pin to be synchronously embedded into the two pin holes.
Further, the jig seat comprises a seat table, wherein the seat table is used for placing the part shell and is provided with an upper seat surface, a lower seat surface and a side seat surface, the upper seat surface and the lower seat surface are correspondingly arranged in a stepped manner, and the upper seat surface and the lower seat surface are used for synchronously supporting the part shell; the side seat is longitudinally arranged, the upper part of the side seat is in butt joint with the upper seat, the lower part of the side seat is in butt joint with the lower seat, the side seat is in tiling and abutting arrangement with the part shell, and the side seat is used for positioning the part shell.
Further, the seat stand is provided with a stand longitudinal groove which is longitudinally extended and arranged, the upper part of the stand longitudinal groove is communicated, the pin hole and the stand longitudinal groove are arranged in a right opposite way along the direction from top to bottom, and the stand longitudinal groove is used for allowing the knurling pin to enter or separate.
Further, the jig seat comprises a seat plate, the seat table and the seat plate are arranged in an up-down overlapping mode, the seat plate is arranged in a flat mode, and the seat plate is fixedly arranged.
Further, the knurling pin comprises a knurling head and a pin rod, the end part of the pin rod is connected with the knurling head, the knurling head and the pin rod are integrally formed, and the transverse distance of the knurling head is larger than that of the pin rod; the pressing device comprises a pressing-in cylinder and a pressing-in shaft, wherein the pressing-in cylinder is connected with the pressing-in shaft, and the pressing-in cylinder is used for driving the pressing-in shaft to downwards apply downward pressure; the press-in shaft is provided with a shaft groove, and the knurling head and the shaft groove are embedded or separated.
Further, the axle groove has an axle groove face, the axle groove face with the head of rolling flower is tiling conflict and arranges, the axle groove face is equipped with the magnetism and inhales the piece, the magnetism is inhaled the piece and is had the adsorption affinity, the magnetism is inhaled the piece and is inlayed and establish the axle groove face, just the magnetism inhale the surface of piece with the axle groove face is the parallel and level and arranges, the magnetism is inhaled the piece and is used for adsorbing the head of rolling flower.
Further, the part shell comprises an outer shell part and an inner part, wherein the outer shell part is provided with two pin holes, the inner part is assembled to the inner part of the outer shell part and is provided with two assembly holes, the two assembly holes are arranged in one-to-one correspondence with the two pin holes, and the two pin holes and the two assembly holes are synchronously embedded by the knurled pin.
Further, the jig seat comprises an outer alignment block which is arranged correspondingly to the seat table along the horizontal direction, and the outer alignment block is arranged in a horizontal movement way under the action of external force; the outer alignment block is provided with an outer surface, the outer surface is used for synchronously abutting against the shell piece and the seat table, and the outer surface and the side seat surface are used for clamping and positioning the shell piece.
Further, the jig base comprises an inner alignment block which is arranged correspondingly to the inner part along the horizontal direction, and the inner alignment block is arranged in a horizontal movement way under the action of external force; the shell piece is provided with a shell surface and a shell surface, the shell surface forms a shell groove, the inner piece is embedded in the shell groove, the inner alignment block is used for synchronously abutting against the shell surface and the inner piece, and the inner alignment block and the shell surface are used for clamping and positioning the inner piece.
Compared with the prior art ， According to the knurling pin pressing jig, when the knurling pin is pressed into the seat groove, the part shell is placed into the seat groove, the positioning function is achieved on the part shell under the action of the seat groove, the subsequent alignment of the part shell and the knurling pin is facilitated, the outer shell part and the inner part of the part shell are assembled and arranged, then the knurling pin is synchronously and oppositely arranged with the pressing device and the pin hole, the pressing device applies downward force to the knurling pin, the knurling pin is synchronously embedded with the two pin holes, the assembly and the fixation of the outer shell part and the inner part are realized, and the connection and the fixation between the two parts are realized; like this, automatic the impressing of round pin that carries out, under the effect of tool seat, the part shell of being convenient for is placed and the location, the alignment of round pin of being convenient for, and the impressing of round pin of being convenient for to, the automatic lower pressure that applys of presser, labour saving and time saving greatly improves the efficiency of round pin of knurling operation of impressing.
Drawings
Fig. 1 is a schematic perspective view of a knurling pin press-in jig provided by the utility model;
fig. 2 is a schematic perspective view of a fixture seat of the knurling pin press-in fixture provided by the utility model;
fig. 3 is an exploded view of the part shell of the knurling pin press-in jig provided by the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-3, a preferred embodiment of the present utility model is provided.
The knurling pin pressing jig comprises a jig seat 1 and an pressing device 2, wherein the pressing device 2 is arranged above the jig seat 1, the pressing device 2 is used for applying downward pressure, the jig seat 1 is provided with a seat groove 13 and a positioning block 14, the seat groove 13 is arranged in an open mode, the positioning block 14 is arranged in the seat groove 13, the seat groove 13 is used for placing a part shell 3, the positioning block 14 is embedded with the part shell 3, the positioning block 14 is used for positioning the part shell 3, the part shell 3 is provided with two pin holes 311, the two pin holes 311 are correspondingly arranged, and the pressing device 2 is used for pressing the knurling pin 4 until the two pin holes 311 are synchronously embedded.
According to the knurling pin pressing jig, when the knurling pin 4 is pressed in, the part shell 3 is positioned to the seat groove 13, the part shell 3 is placed under the action of the seat groove 13, the subsequent alignment of the part shell 3 and the knurling pin 4 is facilitated, the shell piece 31 and the inner piece 32 of the part shell 3 are assembled and arranged, then the knurling pin 4 is synchronously and oppositely arranged with the presser 2 and the pin hole 311, and then downward pressure is applied to the knurling pin 4 through the presser 2, so that the knurling pin 4 is synchronously embedded with the two pin holes 311, the assembly and the fixation of the shell piece 31 and the inner piece 32 are realized, and the connection and the fixation between the two parts are realized; like this, automatic the impressing of round pin 4 carries out, under the effect of tool seat 1, the part shell 3 of being convenient for is placed and the location, the alignment of round pin 4 of being convenient for, and the impressing of round pin 4 of being convenient for to, the impressing machine 2 is automatic to be exerted down pressure, labour saving and time saving greatly improves the efficiency of round pin 4 of impressing operation.
The jig seat 1 comprises a seat table 11, wherein the seat table 11 is used for placing the part shell 3, the seat table 11 is provided with an upper seat surface, a lower seat surface and a side seat surface, the upper seat surface and the lower seat surface are correspondingly arranged in a stepped manner, and the upper seat surface and the lower seat surface are used for synchronously supporting the part shell 3; like this, the bottom of part shell 3 is uneven and arranges, can support part shell 3's different positions, improves part shell 3's placement stability, is convenient for follow-up impress.
The side seat surface is longitudinally arranged, the upper part of the side seat surface is in butt joint with the upper seat surface, the lower part of the side seat surface is in butt joint with the lower seat surface, the side seat surface is in flat contact with the part shell 3, and the side seat surface is used for positioning the part shell 3; the horizontal position of the part shell 3 is positioned under the action of the side seat surface, so that the part shell 3 is aligned with the pressing device conveniently, and the rolling pin 4 is pressed conveniently.
The seat table 11 has a table longitudinal groove 15, the table longitudinal groove 15 is longitudinally extended, the upper portion of the table longitudinal groove 15 is arranged in a penetrating manner, the pin hole 311 is arranged opposite to the table longitudinal groove 15 along the top-down direction, and the table longitudinal groove 15 is used for allowing the knurling pin 4 to enter or separate.
In this way, under the action of the vertical groove 15, the rolling pin 4 is prevented from colliding with the seat 11 during pressing, the seat 11 is prevented from influencing the pressing in of the rolling pin 4, the pressing in of the rolling pin 4 is ensured, and the connection stability of the shell member 31 and the inner member 32 is ensured.
The jig seat 1 comprises a seat plate 12, wherein the seat table 11 and the seat plate 12 are arranged in an up-down overlapping way, the seat plate 12 is arranged in a flat way, and the seat plate 12 is fixedly arranged; under the action of the seat plate 12, the fixing range is enlarged, the stability of the seat table 11 is improved, and the pressing-in accuracy of the follow-up knurling pin 4 is ensured.
The rolling pin 4 comprises a rolling head and a pin rod, the end part of the pin rod is connected with the rolling head, the rolling head and the pin rod are integrally formed, and the transverse distance of the rolling head is larger than that of the pin rod; the press-in device 2 comprises a press-in cylinder 21 and a press-in shaft 22, wherein the press-in cylinder 21 is connected with the press-in shaft 22, and the press-in cylinder 21 is used for driving the press-in shaft 22 to apply downward pressure; the press-in shaft 22 has a shaft groove, and the head is fitted into or separated from the shaft groove.
Thus, during the press-in operation, the knurling head is embedded in the shaft groove, so that the shaking of the knurling pin 4 is reduced, the alignment of the knurling pin 4 and the pin hole 311 is facilitated, and the press-in accuracy of the knurling pin 4 is ensured.
The axle groove has an axle groove face, and the axle groove face is tiling conflict with the head of rolling flower and arranges, and the axle groove face is equipped with the magnetism and inhales the piece, and the magnetism is inhaled the piece and is had the adsorption affinity, and the magnetism is inhaled the piece and is inlayed and establish an axle groove face, and the surface that the magnetism was inhaled the piece is the parallel and level with an axle groove face and arranges, and the magnetism is inhaled the piece and is used for adsorbing the head of rolling flower.
Thus, under the action of the magnetic attraction block, the rolling pin 4 is convenient to be matched with the pressing-in shaft 22, and error separation of the rolling pin 4 is avoided, so that the rolling pin 4 is convenient to be aligned with the pin hole 311, and the rolling pin 4 is convenient to be pressed in.
The part case 3 includes a case member 31 and an inner member 32, the case member 31 has two pin holes 311, the inner member 32 is assembled to the inner arrangement of the case member 31, the inner member 32 has two fitting holes 321, the two fitting holes 321 are arranged in one-to-one correspondence with the two pin holes 311, and the knurled pin 4 is fitted with the two pin holes 311 and the two fitting holes 321 simultaneously.
In this way, the two pin holes 311 and the two assembly holes 321 are synchronously embedded through the knurling pin 4, so that the shell member 31 and the inner member 32 are assembled and connected, and the connection and fixation between the two parts are realized.
The jig seat 1 comprises an outer alignment block which is arranged correspondingly to the seat 11 along the horizontal direction and is horizontally moved by external force; the outer alignment block has an outer surface for simultaneous interference against the housing member 31 and the seat 11, the outer surface and the side seat surfaces for clamping and positioning the housing member 31.
Thus, when the part shell 3 is placed on the seat 11, the horizontal placement position of the outer shell is positioned through the outer alignment block, so that the part shell 3 is ensured to be placed in place, and the alignment of the rolling pin 4 and the pin hole 311 is facilitated.
The horizontal movement of the outer alignment block can be directly controlled manually, or can be driven by a motor to apply driving force.
In addition, the side seat positions the horizontal position of the part shell 3, and when the part shell 3 is in flat contact with the side seat, the part shell 3 is placed in place.
The jig base 1 comprises an inner alignment block which is arranged in a corresponding manner with the inner part 32 along the horizontal direction, and is arranged in a horizontal movement manner under the action of external force; the housing member 31 has a housing face and a housing face, the housing face forming a housing groove, the housing groove being embedded in the interior member 32, the interior alignment block being for abutting the housing face and the interior member 32 simultaneously, the interior alignment block and the housing face being for clamping and positioning the interior member 32.
Thus, when the part shell 3 is placed on the seat 11, the horizontal placement position of the outer shell is positioned through the outer alignment block, then the position of the inner part 32 is positioned through the inner alignment block, the pin holes 311 and the assembly holes 321 are ensured to be arranged in a right-facing way, and the two pin holes 311 and the two assembly holes 321 are conveniently and synchronously embedded in the subsequent knurled pins 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The knurling pin pressing-in jig is characterized by comprising a jig seat and an pressing device, wherein the pressing device is arranged above the jig seat and used for applying downward pressure, the jig seat is provided with a seat groove and a positioning block, the seat groove is arranged in an open mode, the positioning block is arranged in the seat groove and used for placing a part shell, the positioning block is embedded in the part shell and used for positioning the part shell, the part shell is provided with two pin holes, the two pin holes are correspondingly arranged, and the pressing device is used for pressing down the knurling pin to synchronously embed the two pin holes.
2. The knurl pin press-in jig according to claim 1, wherein the jig base includes a base table for placing the part shell, the base table having an upper base surface, a lower base surface, and a side base surface, the upper base surface and the lower base surface being arranged in a stepwise correspondence, the upper base surface and the lower base surface being for synchronously supporting the part shell; the side seat is longitudinally arranged, the upper part of the side seat is in butt joint with the upper seat, the lower part of the side seat is in butt joint with the lower seat, the side seat is in tiling and abutting arrangement with the part shell, and the side seat is used for positioning the part shell.
3. The knurl pin press-in jig according to claim 2, wherein the seat stand has a stand longitudinal groove which is longitudinally extended and arranged, and an upper portion of the stand longitudinal groove is arranged to be penetrated, and in a top-down direction, the pin hole is arranged to be opposite to the stand longitudinal groove, and the stand longitudinal groove is used for the entry or the escape of the knurl pin.
4. The knurl pin press-in jig according to claim 2, wherein the jig base comprises a base plate, the base plate and the base plate are arranged in a vertically overlapping manner, the base plate is arranged in a flat shape, and the base plate is arranged in a fixed manner.
5. The knurl pin press-in jig according to any one of claims 1 to 4, wherein the knurl pin comprises a knurl head and a pin rod, an end of the pin rod is arranged in connection with the knurl head, the knurl head and the pin rod are arranged in an integrated manner, and a lateral distance of the knurl head is larger than a lateral distance of the pin rod; the pressing device comprises a pressing-in cylinder and a pressing-in shaft, wherein the pressing-in cylinder is connected with the pressing-in shaft, and the pressing-in cylinder is used for driving the pressing-in shaft to downwards apply downward pressure; the press-in shaft is provided with a shaft groove, and the knurling head and the shaft groove are embedded or separated.
6. The knurl pin press-in jig according to claim 5, wherein the shaft groove has a shaft groove surface, the shaft groove surface is in tiling and abutting arrangement with the knurling head, the shaft groove surface is provided with a magnetic attraction block, the magnetic attraction block has an adsorption force, the shaft groove surface is embedded by the magnetic attraction block, the outer surface of the magnetic attraction block is in flush arrangement with the shaft groove surface, and the magnetic attraction block is used for adsorbing the knurling head.
7. The knurl pin press-in jig according to any one of claims 2 to 4, wherein the part case includes an outer case member having two of the pin holes and an inner member assembled to an inner portion of the outer case member, the inner member having two fitting holes arranged in one-to-one correspondence with the two pin holes, the knurl pin being fitted with the two pin holes and the two fitting holes simultaneously.
8. The knurl pin press-in jig according to claim 7, wherein the jig base includes an outer alignment block disposed in correspondence with the base table in a horizontal direction, the outer alignment block being disposed in a horizontal movement by an external force; the outer alignment block is provided with an outer surface, the outer surface is used for synchronously abutting against the shell piece and the seat table, and the outer surface and the side seat surface are used for clamping and positioning the shell piece.
9. The knurl pin press-in jig according to claim 7, wherein the jig base includes an inner alignment block disposed in correspondence with the inner fitting in a horizontal direction, the inner alignment block being disposed in a horizontal movement by an external force; the shell piece is provided with a shell surface and a shell surface, the shell surface forms a shell groove, the inner piece is embedded in the shell groove, the inner alignment block is used for synchronously abutting against the shell surface and the inner piece, and the inner alignment block and the shell surface are used for clamping and positioning the inner piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321385334.6U CN219925134U (en) | 2023-06-01 | 2023-06-01 | Rolling pin pressing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321385334.6U CN219925134U (en) | 2023-06-01 | 2023-06-01 | Rolling pin pressing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925134U true CN219925134U (en) | 2023-10-31 |
Family
ID=88489367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321385334.6U Active CN219925134U (en) | 2023-06-01 | 2023-06-01 | Rolling pin pressing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925134U (en) |
-
2023
- 2023-06-01 CN CN202321385334.6U patent/CN219925134U/en active Active
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