CN219293378U - Four-axis machining clamp for automobile parts - Google Patents
Four-axis machining clamp for automobile parts Download PDFInfo
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- CN219293378U CN219293378U CN202222737184.2U CN202222737184U CN219293378U CN 219293378 U CN219293378 U CN 219293378U CN 202222737184 U CN202222737184 U CN 202222737184U CN 219293378 U CN219293378 U CN 219293378U
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- positioning
- bottom plate
- locating
- clamping
- axis machining
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a four-axis machining clamp for automobile parts, which comprises a bottom plate and a plurality of groups of positioning and clamping units, wherein each group of positioning and clamping units comprises two positioning pins correspondingly arranged on the bottom plate, and positioning holes which are matched with the outer circle of the machined part in size are formed in the upper ends of the positioning pins; each group of positioning and clamping units further comprises three clamping devices, each clamping device comprises a hydraulic oil cylinder fixed on the bottom plate, a pressing plate driven by a piston rod is arranged at the upper end of each hydraulic oil cylinder, a pressing head is fixedly arranged on the outer side of each pressing plate, supporting pins are arranged on the bottom plate at positions corresponding to the pressing heads, and the three clamping devices are respectively located on three different sides of a machined part. According to the four-axis processing clamp for the automobile parts, the positioning pins are arranged, the processed parts are positioned firstly, and then the processed parts are clamped by the multi-point clamping device, so that the clamping positions of the processed parts are fixed every time, manual attention is not required for adjustment, the processing efficiency is high, and the stability of the processed parts is high.
Description
Technical Field
The utility model relates to a four-axis machining clamp, in particular to a four-axis machining clamp for automobile parts.
Background
The existing automobile part is pressed by the hand clamp when being processed in a four-axis manner, the hand clamp needs to be operated manually and respectively, the processed part cannot be clamped simultaneously, the clamping position of the part is not synchronous, deviation occurs in the clamping position, multiple times of adjustment are needed, and the clamping efficiency is low. The clamping of the striker is often required to be adjusted according to the position of the machined part, and if the striker is not adjusted in time, the machining stability is poor.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a clamp capable of clamping a machined part at multiple points simultaneously.
The technical scheme is as follows: the utility model relates to a four-axis processing clamp for automobile parts, which comprises a bottom plate and a plurality of groups of clamping units fixed on the bottom plate, and is characterized in that: each group of positioning and clamping units comprises two positioning pins which are correspondingly arranged on the bottom plate, and positioning holes which are matched with the outer circle of the processed part in size are formed in the upper ends of the positioning pins; each group of positioning and clamping units further comprises three clamping devices, each clamping device comprises a hydraulic oil cylinder fixed on the bottom plate, the upper end of each hydraulic oil cylinder is provided with a pressing plate connected through a piston rod, a pressing head is fixedly arranged on the outer side of each pressing plate, supporting pins are arranged on the bottom plate at positions corresponding to the pressing heads, and the three clamping devices are respectively located on three different sides of a machined part.
Firstly, positioning a machined part, and then clamping the machined part through the multi-point clamping device. The position of the machined part cannot be changed in the clamping process, the positioning positions of the parts of the same type are the same every time, the clamping position of the striker does not need to be changed, and additional human attention is not required to be paid to adjustment.
Further, the two sets of locating pins are located at diagonal positions of the machined part respectively.
Further, a through hole for inserting the positioning pin seat is formed in the bottom plate; the locating pin is fixed in the constant head tank of locating pin seat.
Further, a through hole is formed in the positioning groove of the positioning pin seat, the through hole is matched with the limiting screw, the positioning pin can be movably installed in the positioning groove of the positioning pin seat, a positioning hole for inserting the limiting screw is formed in the lower end of the positioning pin, and the limiting screw penetrates through the through hole in the lower end of the positioning pin seat to be inserted into the positioning hole in the lower end of the positioning pin.
Further, a spring is sleeved on the limit screw.
Further, the positioning pin is an elastic pin. The outer circle sizes of different processing parts can be adapted.
Further, the bottom plate is provided with a mounting groove for fixing the hydraulic cylinder; and an oil inlet and outlet way matched with the mounting groove is arranged in the bottom plate.
Further, the bottom plate is provided with a processing through hole matched with the position of the processing part. The other side of the processing part can be processed through the processing through hole, and the processing part does not need to be disassembled.
Further, support plates are arranged on two sides of the bottom plate.
Further, a positioning shaft is arranged on the outer side of one side support plate.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: according to the four-axis processing clamp for the automobile parts, the positioning pins are arranged, the processed parts are positioned firstly, and then the processed parts are clamped by the multi-point clamping device, so that the clamping positions of the processed parts are fixed every time, manual attention is not required for adjustment, the processing efficiency is high, and the stability of the processed parts is high.
Drawings
FIG. 1 is a schematic diagram of a four-axis machining fixture for automobile parts;
fig. 2 is a schematic side cross-sectional view of the four-axis machining jig for automobile parts of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
As shown in the figure, the four-axis machining clamp for the automobile part comprises a bottom plate 1, two support plates 12 are vertically arranged on two sides of the bottom plate 1 respectively, and a positioning shaft 13 is arranged on the outer side of the left support plate. Three groups of positioning and clamping units are arranged on the bottom plate 1, and each group of positioning and clamping units comprises three clamping devices and two positioning pins 2.
The locating pin 2 is arranged on the bottom plate 1 through a locating pin seat 8. The dowel seat 8 is inserted into a through hole of the base plate 1 and fixed by a screw 14. The upper end of the locating pin 2 is provided with a locating hole which is matched with the outer circle of the processed part in size, and the lower end of the locating pin 2 is provided with a locating hole into which a limit screw can be inserted. The locating groove of the locating pin seat 8 is provided with a through hole matched with the limit screw 9, and the limit screw 9 penetrates through the through hole at the lower end of the locating pin seat 8 and is inserted into the locating hole at the lower end of the locating pin 2. And a spring 10 is sleeved on the limit screw 9. The two sets of locating pins 2 are respectively located at the diagonal positions of the machined part. The positioning pin in this embodiment is an elastic pin.
The clamping device comprises a hydraulic cylinder 3 fixed in a mounting groove of a bottom plate 1, an oil inlet and outlet way matched with the mounting groove is arranged in the bottom plate 1, and a waist-shaped processing through hole 11 is formed in the position matched with the processing part on the bottom plate. The upper end of the hydraulic cylinder 3 is provided with a pressing plate 5 driven by a piston rod 4, a pressing head 6 is fixedly arranged on the outer side of the pressing plate 5, a supporting pin 7 is arranged on the bottom plate 1 at a position corresponding to the pressing head 6, and the three clamping devices are respectively positioned on three different sides of the machined part.
The using process of the clamp comprises the following steps: the positioning pin 2 which is matched with the excircle of the processing part is inserted into the positioning pin seat 8, the processing part is arranged on the positioning pin 2 for positioning, the processing part is pressed to push the positioning pin 2, the limit screw 9 is inserted into the positioning hole deeper, the spring 10 is compressed, and the processing part is pressed until the positioning surface of the processing part contacts with the 3 support pins 7. The hydraulic cylinder 3 is started, oil is fed in through an oil inlet and outlet way in the bottom plate 1, the piston rod 4 is driven, the pressing plate 5 is driven, and the pressing head 6 moves downwards to clamp a processed product. After one side of the machined part is machined, the positioning shaft 13 is rotated, and after the bottom plate 1 is rotated 180 degrees, a machining tool can penetrate through the machining hole 11 to machine the other side of the machined part.
Claims (10)
1. The utility model provides an auto parts four-axis adds clamping apparatus, includes bottom plate (1) and a plurality of group fix the location clamping unit on bottom plate (1), its characterized in that: each group of positioning and clamping units comprises two positioning pins (2) which are correspondingly arranged on the bottom plate (1), and positioning holes which are matched with the outer circle of the processed part in size are formed in the upper ends of the positioning pins (2); each group of positioning and clamping units further comprises three clamping devices, each clamping device comprises a hydraulic oil cylinder (3) fixed on the bottom plate (1), the upper end of each hydraulic oil cylinder (3) is provided with a pressing plate (5) connected through a piston rod (4), the outer side of each pressing plate (5) is fixedly provided with a pressing head (6), the position, corresponding to the pressing head, of the bottom plate (1) is provided with a supporting pin (7), and the three clamping devices are respectively located on three different sides of a machined part.
2. The automotive part four-axis machining fixture according to claim 1, wherein: the two groups of locating pins (2) are respectively positioned at the diagonal positions of the machined part.
3. The automotive part four-axis machining fixture according to claim 1, wherein: the bottom plate (1) is provided with a through hole into which the positioning pin seat (8) can be inserted; the locating pin (2) is fixed in a locating groove of the locating pin seat (8).
4. A four-axis machining fixture for automobile parts according to claim 3, wherein: the locating pin seat (8) is provided with a through hole matched with the locating screw (9), the locating pin (2) can be movably arranged in the locating groove of the locating pin seat (8), the lower end of the locating pin (2) is provided with a locating hole for the locating screw (9) to be inserted, and the locating screw (9) penetrates through the through hole at the lower end of the locating pin seat (8) to be inserted into the locating hole at the lower end of the locating pin (2).
5. The four-axis machining fixture for automobile parts according to claim 4, wherein: and a spring (10) is sleeved on the limit screw (9).
6. The automotive part four-axis machining fixture according to claim 1, wherein: the positioning pin (2) is an elastic pin.
7. The automotive part four-axis machining fixture according to claim 1, wherein: the base plate (1) is provided with a mounting groove for fixing the hydraulic cylinder (3); and an oil inlet and outlet way matched with the mounting groove is arranged in the bottom plate (1).
8. The automotive part four-axis machining fixture according to claim 1, wherein: the bottom plate (1) is provided with a processing through hole (11) matched with the position of the processing part.
9. The automotive part four-axis machining fixture according to claim 1, wherein: two sides of the bottom plate (1) are provided with support plates (12).
10. The automotive part four-axis machining fixture according to claim 9, wherein: a positioning shaft (13) is arranged at the outer side of the side support plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737184.2U CN219293378U (en) | 2022-10-18 | 2022-10-18 | Four-axis machining clamp for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737184.2U CN219293378U (en) | 2022-10-18 | 2022-10-18 | Four-axis machining clamp for automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219293378U true CN219293378U (en) | 2023-07-04 |
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ID=86985008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222737184.2U Active CN219293378U (en) | 2022-10-18 | 2022-10-18 | Four-axis machining clamp for automobile parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219293378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733594A (en) * | 2023-12-27 | 2024-03-22 | 北京中科科仪股份有限公司 | Clamping device |
-
2022
- 2022-10-18 CN CN202222737184.2U patent/CN219293378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733594A (en) * | 2023-12-27 | 2024-03-22 | 北京中科科仪股份有限公司 | Clamping device |
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