CN212824059U - Special-shaped product hole machining clamp - Google Patents

Special-shaped product hole machining clamp Download PDF

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Publication number
CN212824059U
CN212824059U CN202021719069.7U CN202021719069U CN212824059U CN 212824059 U CN212824059 U CN 212824059U CN 202021719069 U CN202021719069 U CN 202021719069U CN 212824059 U CN212824059 U CN 212824059U
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China
Prior art keywords
product
lifting
special
product positioning
hole machining
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CN202021719069.7U
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Chinese (zh)
Inventor
刘道岁
秦杰
殷诚刚
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Changzhou Guangyang Bearing Co Ltd
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Changzhou Guangyang Bearing Co Ltd
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Priority to CN202021719069.7U priority Critical patent/CN212824059U/en
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Abstract

The utility model relates to a special-shaped product hole machining clamp, which comprises a workbench, a plurality of groups of product positioning seat assemblies and a plurality of groups of lifting rotary clamping assemblies which are arranged on the workbench, the product positioning seat assembly and the lifting rotary type clamping assembly are arranged at intervals, the product positioning seat assembly comprises a main placing table, side supporting columns and product positioning columns, the side supporting columns are divided into two parts which are symmetrically arranged at the two sides of the main placing table, the lifting rotary type clamping assembly comprises a pressing plate, a lifting supporting rod and a supporting rod driving device, the pressure plate is arranged at the upper end of the lifting support rod, the support rod driving device can drive the lifting support rod to ascend or descend in the vertical direction and rotate in the horizontal plane, the special-shaped product hole machining clamp is high in positioning accuracy, good in clamping stability, strong in universality and capable of avoiding repeated clamping.

Description

Special-shaped product hole machining clamp
The technical field is as follows:
the utility model relates to a centre gripping frock technical field especially relates to an abnormal shape product hole adds clamping apparatus.
Background art:
in actual production, often can need to carry out spot facing work to some heterotypic parts, like wheel hub bearing ring flange etc. this type of part is used for the key position of product usually, consequently, has higher requirement to the machining precision of part, however, part centre gripping frock can produce very critical influence to the subsequent machining precision of part, on the one hand, produce the skew in order to avoid many times the clamping and influence the machining precision, need guarantee a clamping back, can accomplish the processing of whole characteristics, on the other hand, need guarantee the positioning accuracy and the clamping stability of frock clamping, these all will directly influence the machining precision of part.
The clamping position of the existing special-shaped product clamping tool is usually limited in order to avoid the part to be machined, so that the clamping stability and the positioning accuracy are influenced, and the machining accuracy of parts is further influenced.
The utility model has the following contents:
the utility model aims at prior art's defect, provide a positioning accuracy height, clamping stability good, the commonality strong, can avoid the heterotypic product hole machining anchor clamps of a lot of clamping.
The utility model discloses a realize through following technical scheme: a special-shaped product hole machining clamp comprises a workbench, a plurality of groups of product positioning seat assemblies and a plurality of groups of lifting rotary type clamping assemblies, wherein the product positioning seat assemblies and the lifting rotary type clamping assemblies are arranged on the workbench.
In order to complete all hole processing after one-time clamping of special-shaped parts under the premise of ensuring positioning precision and clamping stability, the product positioning seat component and the lifting rotary type clamping component are arranged at intervals, the product positioning seat component comprises a main placing table and side supporting columns, a product positioning boss is arranged on the upper plane of the main placing table and used for placing and positioning product inner holes, the side supporting columns are divided into two parts and symmetrically arranged on two sides of the main placing table and used for supporting product side edges, a plurality of hole processing avoiding chip grooves are formed in the side supporting columns and used for avoiding a cutter and discharging scrap iron and cutting fluid in the processing process, the hole processing avoiding chip grooves are formed in the vertical direction, the lifting rotary type clamping component comprises a pressing plate, a lifting supporting rod and a supporting rod driving device, and the pressing plate is arranged at the upper end of the lifting supporting rod, the supporting rod driving device can drive the lifting supporting rod to ascend or descend in the vertical direction and rotate in the horizontal plane, so that the pressing plate is driven to move up and down in the vertical direction to loosen or clamp a product to be processed, and the pressing plate rotates around the axis of the lifting supporting rod to adjust the optimal clamping position of the product to be processed.
In order to improve the processing efficiency and save the cost and simultaneously realize the clamping and processing of two groups of parts, as the optimization, the product positioning seat assembly has 2 groups, the lifting rotary type clamping assembly has 6 groups, the product positioning seat assembly and the lifting rotary type clamping assembly are arranged at intervals, the lifting rotary type clamping assembly is uniformly arranged on two sides of the product positioning seat assembly, and more or less product positioning seat assemblies and lifting rotary type clamping assemblies can be selected according to the actual situation.
In order to improve the positioning precision and the clamping stability of a product, the special-shaped product hole machining clamp further comprises a product positioning column, the product positioning column is arranged beside the side supporting column, and the upper portion of the product positioning column is provided with an arc surface matched with the edge of the product.
In order to further improve positioning accuracy and clamping stability, this heterotypic product spot facing work anchor clamps still include strengthen supporting spacing subassembly, strengthen supporting spacing subassembly set up in the product reference column offside, strengthen supporting spacing subassembly including supporting spacing post and spacer pin, spacer pin connect in support spacing post upper portion, the spacer pin supports with the product and leans on for further location product.
Preferably, the product positioning column is L-shaped, the support limiting column is L-shaped, and product positioning columns and support limiting columns in other shapes can be selected according to actual conditions.
Preferably, the supporting rod driving device is a hydraulic cylinder, and other forms of supporting rod driving devices can be selected according to actual conditions.
The utility model has the advantages that: according to the special-shaped product hole machining clamp, the product positioning seat assemblies and the lifting rotary type clamping assemblies which are arranged at intervals are designed, so that the two sides of a plurality of special-shaped products are clamped, the clamping stability is improved, the efficiency is improved, the cost is saved, and the positioning and clamping precision of parts is improved by designing the main placing table matched with the inner holes of the parts and the product positioning columns matched with the edges of the products; the side support column is provided with the hole machining avoiding chip removal grooves through design, machining of all hole characteristics after one-time clamping is achieved, machining precision is improved, in addition, the lifting rotary type clamping assembly is designed, stability and convenience of clamping are improved, and the special-shaped product hole machining clamp is simple in structure and high in universality.
Drawings
FIG. 1 is a schematic structural view of the special-shaped product hole machining fixture of the present invention;
FIG. 2 is a schematic structural view of the special-shaped product hole processing clamp of the present invention after clamping a product;
FIG. 3 is a schematic structural view of a product positioning seat assembly of the special-shaped product hole machining fixture of the present invention;
FIG. 4 is a schematic structural view of the clamped product of FIG. 3;
in the figure: 1. a work table; 2. a product locator base assembly; 21. a main placing table; 211. a product positioning boss; 22. side supporting columns; 221. avoiding a chip groove; 23. a product positioning column; 231. a cambered surface; 3. a lifting rotary clamping assembly; 31. pressing a plate; 32. lifting the supporting rod; 4. a reinforced supporting and limiting assembly; 41. supporting the limiting column; 42. positioning pins; 9. and (5) producing the product.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
As shown in fig. 1, the special-shaped product hole machining fixture comprises a workbench 1 and two groups of product positioning seat assemblies 2 and 6 groups of lifting rotary type clamping assemblies 3 arranged on the workbench 1, wherein the product positioning seat assemblies 2 and the lifting rotary type clamping assemblies 3 are arranged at intervals and uniformly.
As shown in fig. 3 and 4, the product positioning seat assembly 2 includes a main placing table 21, side supporting columns 22 and L-shaped product positioning columns 23, the upper plane of the main placing table 21 is provided with a product positioning boss 211, the side supporting columns 22 are divided into two parts and symmetrically arranged at two sides of the main placing table 21, a plurality of hole machining avoiding chip grooves 221 are formed in the side supporting columns 22, the hole machining avoiding chip grooves 221 are formed in the vertical direction, the product positioning column 23 is arranged beside the side supporting column 22, the upper part of the product positioning column 23 is provided with an arc surface 231 matched with the edge of a product, the product positioning column also comprises a reinforced supporting and limiting component 4, the reinforced supporting and limiting component 4 is arranged at the opposite side of the product positioning column 23, the reinforced supporting and limiting component 4 comprises a supporting and limiting column 41 and a limiting pin 42, and the limiting pin 42 is connected to the upper part of the supporting and limiting column 41.
As shown in fig. 1, the lifting rotary clamping assembly 3 includes a pressing plate 31, a lifting support rod 32 and a support rod driving device 33, the support rod driving device 33 is a hydraulic cylinder, the pressing plate 31 is disposed at the upper end of the lifting support rod 32, and the hydraulic cylinder 33 can drive the lifting support rod 32 to ascend or descend in the vertical direction and rotate in the horizontal plane, so as to drive the pressing plate 31 to move up and down in the vertical direction and rotate around the axis of the lifting support rod 32.
When the special-shaped product hole machining clamp is used for clamping a product 9 to be machined, firstly, the center hole of the product 9 to be machined is aligned with the product positioning boss 211 on the main placing table 21 and placed, the side edge of the product 9 is placed on the side edge supporting column 22, the cambered surface of the side edge of the product 9 is attached to the corresponding cambered surface 231 on the product positioning column 23, the limiting pin 42 is abutted to the product 9, as shown in fig. 4, preliminary positioning is completed, then the hydraulic cylinder 33 is started, the product 9 to be machined is clamped by the lifting rotary type clamping component 3, concretely, the hydraulic cylinder 33 drives the lifting support rod 32 to drive the pressing plate 31 to descend along the rotary edge, the pressing plate 31 on the periphery is clamped after being moved to the proper position on the product 9, and therefore final clamping of the product 9 is.
As shown in fig. 2, the special-shaped product hole machining fixture can simultaneously clamp two products to be machined 9 according to the clamping manner.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a heterotypic product spot facing work anchor clamps which characterized in that: comprises a workbench (1), a plurality of groups of product positioning seat assemblies (2) and a plurality of groups of lifting and rotating type clamping assemblies (3) which are arranged on the workbench (1), wherein the product positioning seat assemblies (2) and the lifting and rotating type clamping assemblies (3) are arranged at intervals, the product positioning seat assemblies (2) comprise a main placing table (21), side supporting columns (22) and product positioning columns (23), the upper plane of the main placing table (21) is provided with a product positioning boss (211), the side supporting columns (22) are divided into two parts and symmetrically arranged at two sides of the main placing table (21), a plurality of hole processing avoiding chip grooves (221) are formed in the side supporting columns (22), the hole processing avoiding chip grooves (221) are formed in the vertical direction, the product positioning columns (23) are arranged beside the side supporting columns (22), and arc surfaces (231) matched with product edges are arranged at the upper parts of the product positioning columns (23), lifting rotary type clamping component (3) are including clamp plate (31), lifting support pole (32) and bracing piece drive arrangement (33), clamp plate (31) set up lifting support pole (32) upper end, bracing piece drive arrangement (33) can drive lifting support pole (32) rise or descend in vertical direction to and at the horizontal plane internal rotation, thereby drive clamp plate (31) reciprocate in vertical direction, and wind lifting support pole (32) axis is rotatory.
2. The special-shaped product hole machining clamp according to claim 1, characterized in that: the product positioning seat assembly (2) is provided with 2 groups, the lifting rotary type clamping assembly (3) is provided with 6 groups, and the lifting rotary type clamping assembly (3) is uniformly arranged on two sides of the product positioning seat assembly (2).
3. The special-shaped product hole machining clamp according to claim 1, characterized in that: the product positioning column (23) is L-shaped.
4. The special-shaped product hole machining clamp according to claim 1, characterized in that: still support spacing subassembly (4) including strengthening, strengthen support spacing subassembly (4) set up in product reference column (23) offside, strengthen supporting spacing subassembly (4) including supporting spacing post (41) and spacer pin (42), spacer pin (42) connect in support spacing post (41) upper portion, spacer pin (42) support with the product and lean on.
5. The special-shaped product hole machining clamp according to claim 4, characterized in that: the supporting limiting column (41) is L-shaped.
6. The special-shaped product hole machining clamp according to claim 1, characterized in that: the supporting rod driving device (33) is a hydraulic cylinder.
CN202021719069.7U 2020-08-17 2020-08-17 Special-shaped product hole machining clamp Active CN212824059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021719069.7U CN212824059U (en) 2020-08-17 2020-08-17 Special-shaped product hole machining clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021719069.7U CN212824059U (en) 2020-08-17 2020-08-17 Special-shaped product hole machining clamp

Publications (1)

Publication Number Publication Date
CN212824059U true CN212824059U (en) 2021-03-30

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Application Number Title Priority Date Filing Date
CN202021719069.7U Active CN212824059U (en) 2020-08-17 2020-08-17 Special-shaped product hole machining clamp

Country Status (1)

Country Link
CN (1) CN212824059U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114932439A (en) * 2022-04-29 2022-08-23 无锡克瑞斯特科技有限公司 Four-axis clamp for workpiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114932439A (en) * 2022-04-29 2022-08-23 无锡克瑞斯特科技有限公司 Four-axis clamp for workpiece

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