CN219837458U - Frock clamp is used in processing of dysmorphism bar tip - Google Patents
Frock clamp is used in processing of dysmorphism bar tip Download PDFInfo
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- CN219837458U CN219837458U CN202320754012.8U CN202320754012U CN219837458U CN 219837458 U CN219837458 U CN 219837458U CN 202320754012 U CN202320754012 U CN 202320754012U CN 219837458 U CN219837458 U CN 219837458U
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- positioning
- limiting
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- face
- bar
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- 206010066054 Dysmorphism Diseases 0.000 title claims description 3
- 239000002243 precursor Substances 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a fixture for processing the end of a special-shaped bar, which comprises end limiting modules, wherein a clamped bar is supported on the end limiting modules together, the outer circular surface of the end of a bar body of the clamped bar is attached to the upper end limiting surface of the end limiting modules, the outer circular surface of the middle part of the bar body is attached to the lateral limiting surface of the limiting modules, a positioning and tightening assembly is arranged corresponding to any port of a supporting rod of the clamped bar, the movable end of the positioning and tightening assembly is sleeved and tightly pressed relative to the port corresponding to the supporting rod, a pressing die assembly is correspondingly arranged on the end limiting modules, and the lower limiting surface of the pressing die assembly is attached to the upper side of the outer circular surface of the end of the bar body. According to the utility model, the axial track of the main pipe rod body and any support rod are used for positioning, and then clamping is carried out at the corresponding position, so that the clamping and fixing of the end face processing of the special-shaped multi-support rod special-shaped bar is realized.
Description
Technical Field
The utility model relates to the field of tool clamps, in particular to a tool clamp for machining the end part of a special-shaped bar.
Background
The bar is widely used as a common material for product processing, and the bar is required to be obtained through special-shaped bar processing due to the functional requirement of the processed product, so that the bar clamping difficulty is relatively high during processing, for example, when the end part of a blank of a common rail pipe is processed, the common rail pipe body is not necessarily in a completely straight shape and is also provided with a plurality of branch pipes, so that the required bar is also a special-shaped bar with a plurality of support rods, the clamping cannot be carried out in a mode of clamping the excircle surface of the common straight bar, and the tool of the special-shaped bar is required to be optimally designed.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the fixture for processing the end of the special-shaped bar, which is positioned through the axial track of the bar body and any support rod and then clamped at the corresponding position so as to realize clamping and fixing of the end face processing of the multi-support rod special-shaped bar.
The technical scheme is as follows: in order to achieve the above purpose, the tooling fixture for processing the end parts of the special-shaped bar materials comprises end part limiting modules, wherein clamped bar materials are supported on the end part limiting modules together, the outer circular surface of the end part of a bar body of the clamped bar materials is attached to the upper end limiting surface of the end part limiting module, the outer circular surface of the middle part of the bar body is attached to the side limiting surface of the side limiting module, a positioning and jacking assembly is arranged corresponding to any port of a supporting rod of the clamped bar materials, a movable end of the positioning and jacking assembly is sleeved and tightly arranged corresponding to the port of the supporting rod, a pressing die assembly is arranged on the end part limiting modules correspondingly, and the lower limiting surface of the pressing die assembly is attached to the upper side of the outer circular surface of the end part of the bar body in a pressing mode.
Further, the end limiting module comprises a positioning mounting plate, a supporting block is fixedly arranged on the positioning mounting plate, a limiting groove is formed in the upper end face of the supporting block, and the inner groove face of the limiting groove is attached to the bottom side of the outer circular face of the end part of the rod body.
Further, the die assembly comprises a positioning base, a telescopic rod is arranged on the positioning base, the telescopic rod is arranged in a lifting sliding mode and a rotating mode relative to the upper end face of the positioning base, an upper die is fixedly arranged at the top end of the telescopic rod, and a groove attached to the upper side of the outer circular face of the end portion of the rod body is formed in the bottom side of the swing end of the upper die.
Further, the lateral limiting module comprises a positioning part, a limiting part is arranged on the positioning part, and a lateral limiting surface of the limiting part is attached to the lateral pipe wall surface of the rod body.
Further, the positioning and jacking assembly comprises a jacking block, a positioning groove is formed in the end face of the jacking block, the positioning groove is sleeved on the outer wall surface of the port of the supporting rod in a fitting mode, the jacking block is fixedly arranged at the end part of the movable rod, the movable rod is controlled to slide relative to the positioning frame through a driving device, and the jacking block is arranged to follow the movable rod to reciprocate relative to the port of the supporting rod.
Further, the movable rod comprises a precursor part, a sliding groove is laterally formed in the precursor part, a driving block is slidably arranged in the sliding groove, and the driving block is fixedly arranged at the output end of the driving device; the precursor part is in sliding fit with the guide hole on the front limiting plate.
Further, the movable rod further comprises a rear driving part, an operation rod is arranged at the end part of the rear driving part, the rear driving part is in sliding fit with a guide hole in the rear limiting plate, a clamping plate is fixedly arranged on the rear limiting plate, and a clamping groove matched with the operation rod is formed in the clamping plate.
The beneficial effects are that: the fixture for processing the end part of the special-shaped bar can realize complete positioning, clamping and fixing of the special-shaped multi-support rod special-shaped bar; after clamping, the end part of the rod body is not interfered by processing, and the end part of the multi-support rod special-shaped bar can be processed; the clamping is stable and reliable and is not easy to shift; the positioning is accurate, and the clamping action is not easy to damage the surface of the bar; and the end processing precision is ensured.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an end stop module and die assembly according to one embodiment of the present utility model;
FIG. 3 is a schematic diagram of a lateral limit module and a positioning and tightening assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic view of another angle of the positioning and tightening assembly according to an embodiment of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The utility model provides a frock clamp for special-shaped bar tip processing, includes tip limit module 1, a plurality of support jointly on the tip limit module 1 is provided with by the bar that presss from both sides, the outer disc of the stick body 2 tip of being pressed from both sides the bar laminating in the limit face setting of tip limit module 1 upper end, the outer disc laminating in the middle part of stick body 2 is provided with location jack-up subassembly 5 corresponding to the arbitrary branch 4 port of being pressed from both sides the bar, the loose end of location jack-up subassembly 5 is established jack-up setting for corresponding the port cover of branch 4, a plurality of all correspond on the tip limit module 1 and be provided with die assembly 6, die assembly 6 downside limit face laminating in the upper side compression setting of the outer disc of stick body 2 tip.
According to the scheme, a plurality of positioning modules and compaction or jacking assemblies are distributed and arranged according to the concrete structure of the bar, wherein a limiting support system is mainly formed by an end limiting module and a lateral limiting module, the limiting determination of the general position of the bar body is achieved, the positioning jacking assemblies are used for completely positioning the bar body by taking any support rod in the multi-support rod special-shaped bar body as a positioning reference, certain external force is applied, the positioning jacking assemblies and the lateral limiting modules can be respectively positioned on two sides of the bar body, the bar body is jacked on the lateral limiting modules by the positioning jacking assemblies, the end part of the bar body is compacted on the end limiting modules by the pressing die assemblies, the special-shaped multi-support rod special-shaped bar body is clamped and fixed, the end part of the bar body is free from machining interference, and the end part of the multi-support rod special-shaped bar body can be machined.
As a preferred embodiment:
the end limiting module 1 comprises a positioning mounting plate 11, a supporting block 12 is fixedly arranged on the positioning mounting plate 11, a limiting groove 13 is formed in the upper end face of the supporting block 12, and the inner groove face of the limiting groove 13 is attached to the bottom side of the outer circular face of the end part of the rod body 2.
The die assembly 6 comprises a positioning base 61, a telescopic rod 62 is arranged on the positioning base 61, the telescopic rod 62 is arranged in a lifting sliding and rotating manner relative to the upper end face of the positioning base 61, an upper die 63 is fixedly arranged at the top end of the telescopic rod 62, and a groove 64 attached to the upper side of the outer circular face of the end part of the rod body 2 is formed in the bottom side of the swinging end of the upper die 63.
The lateral limiting module 3 comprises a positioning portion 31, a limiting portion 32 is arranged on the positioning portion 31, a lateral limiting surface 33 of the limiting portion 32 is attached to the lateral tube wall surface of the rod body 2, and if the rod body is of an axial bending structure, the lateral limiting surface is bent along the axial direction of the rod body.
The positioning and jacking assembly 5 comprises a jacking block 51, a positioning groove 511 is formed in the end face of the jacking block 51, the positioning groove 511 is sleeved on the outer wall surface of the port of the supporting rod 4 in a fitting mode, the jacking block 51 is fixedly arranged at the end of a movable rod 52, the movable rod 52 is controlled to slide relative to a positioning frame 53 through a driving device 56, and the jacking block 51 is arranged to follow the movable rod 52 to reciprocate relative to the port of the supporting rod 4.
The movable rod 52 includes a precursor portion 521, a sliding groove 54 is laterally formed in the precursor portion 521, a driving block 55 is slidably disposed in the sliding groove 54, and the driving block 55 is fixedly disposed at an output end of the driving device 56; the precursor portion 521 is slidably engaged with the guide hole on the front limiting plate 531.
The movable rod 52 further comprises a rear driving portion 522, an operation rod 57 is arranged at the end of the rear driving portion 522, the rear driving portion 522 is in sliding fit with a guide hole in a rear limiting plate 532, a clamping plate 58 is fixedly arranged on the rear limiting plate 532, and a clamping groove matched with the operation rod 57 is formed in the clamping plate 58.
The operating lever can be manually operated, the movable rod is pulled to slide and adjust, the positioning and the installation of the bar can be used, the operation is more convenient, the positioning groove is more easily matched with the port of the support rod through manual operation, the pushing is realized through the air cylinder after the manual operation is finished, and the bar is not easy to damage.
The front limiting plate 531 and the rear limiting plate 532 are both of a structure of the positioning frame 53, and are relatively parallel to each other, the movable rod is relatively disposed on the two plate surfaces in a sliding manner, in addition, the top block, the front driving part 521 and the rear driving part 522 can adopt a stepped shaft member with sequentially reduced shaft diameters at the processing position of the whole bar, and the stepped transition surfaces are all parallel to each other, the front limiting plate is in limiting fit with the stepped transition surfaces between the top block and the front driving part, the rear limiting plate is in limiting fit with the stepped transition surfaces between the front driving part 521 and the rear driving part 522, the back limiting of the top block is achieved, and the limiting fit of the clamping groove and the operating rod on the clamping plate is achieved, so that the pushing limiting of the top block is achieved, and damage to the port surface of the bar support rod caused by over pushing is avoided.
The specific clamping steps are as follows:
before clamping, firstly, ensuring that all upper dies 63 rotate by a certain angle to be positioned at one side of a corresponding end limiting module 1, correspondingly attaching the outer wall surface of a multi-support rod special-shaped bar body to be clamped to a plurality of grooves 64 and lateral limiting surfaces 33 for limiting installation, and then manually driving an operation rod to enable a movable rod 52 to move close to the port of a support rod 4 until a position groove 511 is attached and sleeved relative to the outer wall surface of the port of the support rod 4, so as to complete a positioning installation process; then the driving device drives the driving block to slide to the end part in the sliding groove along the sliding groove, so that the jacking block jacks the port of the supporting rod; and finally, lifting the upper pressing die to a certain height through a telescopic rod, then rotating the adjusting position to be above the corresponding end limiting module, and then pulling down the upper pressing die through the telescopic rod, so that the end of the upper pressing die presses the rod body on the end limiting module, and the whole clamping process is completed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (7)
1. Frock clamp is used in processing of dysmorphism bar tip, its characterized in that: including tip spacing module (1), a plurality of support jointly on tip spacing module (1) be provided with by pressing from both sides the bar, by pressing from both sides the laminating of the tip excircle face of the body (2) of bar in tip spacing module (1) upper end limit face sets up, the laminating of the middle part excircle face of body (2) in the spacing face setting of side direction spacing module (3), correspond arbitrary branch (4) port by pressing from both sides the bar is provided with location tight subassembly (5), the tight subassembly (5) in location tight subassembly (5) movable end is established tightly for the port cover that corresponds branch (4) and is set up tightly, a plurality of all correspond on the tip spacing module (1) and be provided with moulding-die assembly (6), moulding-die assembly (6) downside limit face laminating in the tight setting in the tip excircle face of body (2).
2. The tooling fixture for machining the end of a special-shaped bar according to claim 1, wherein: the end limiting module (1) comprises a positioning mounting plate (11), a supporting block (12) is fixedly arranged on the positioning mounting plate (11), a limiting groove (13) is formed in the upper end face of the supporting block (12), and the inner groove surface of the limiting groove (13) is attached to the bottom side of the outer circular surface of the end part of the rod body (2).
3. The tooling fixture for machining the end of a special-shaped bar according to claim 2, wherein: the die assembly (6) comprises a positioning base (61), a telescopic rod (62) is arranged on the positioning base (61), the telescopic rod (62) is arranged in a lifting sliding and rotating mode relative to the upper end face of the positioning base (61), an upper die (63) is fixedly arranged at the top end of the telescopic rod (62), and a groove (64) attached to the upper side of the outer circular face of the end portion of the rod body (2) is formed in the bottom side of the swing end of the upper die (63).
4. The tooling fixture for machining the end of a special-shaped bar according to claim 1, wherein: the lateral limiting module (3) comprises a positioning part (31), a limiting part (32) is arranged on the positioning part (31), and a lateral limiting surface (33) of the limiting part (32) is attached to the lateral pipe wall surface of the rod body (2).
5. The tooling fixture for machining the end of a special-shaped bar according to claim 4, wherein: the positioning and jacking assembly (5) comprises a jacking block (51), a positioning groove (511) is formed in the end face of the jacking block (51), the positioning groove (511) is formed in the outer wall face of a port of the supporting rod (4) in a fit mode, the jacking block (51) is fixedly arranged at the end of a movable rod (52), the movable rod (52) is controlled to slide relative to a positioning frame (53) through a driving device (56), and the jacking block (51) is arranged to follow the movable rod (52) to be opposite to the port of the supporting rod (4) in a reciprocating mode.
6. The tooling fixture for machining the end of the special-shaped bar according to claim 5, wherein the tooling fixture comprises: the movable rod (52) comprises a precursor part (521), a sliding groove (54) is formed in the lateral direction of the precursor part (521), a driving block (55) is arranged in the sliding groove (54) in a sliding mode, and the driving block (55) is fixedly arranged at the output end of the driving device (56); the precursor portion (521) is slidably fitted in a guide hole in the front limiting plate (531).
7. The tooling fixture for machining the end of the special-shaped bar stock according to claim 6, wherein the tooling fixture comprises: the movable rod (52) further comprises a rear driving part (522), an operating rod (57) is arranged at the end part of the rear driving part (522), the rear driving part (522) is in sliding fit with a guide hole in a rear limiting plate (532), a clamping plate (58) is fixedly arranged on the rear limiting plate (532), and a clamping groove matched with the operating rod (57) is formed in the clamping plate (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754012.8U CN219837458U (en) | 2023-04-07 | 2023-04-07 | Frock clamp is used in processing of dysmorphism bar tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754012.8U CN219837458U (en) | 2023-04-07 | 2023-04-07 | Frock clamp is used in processing of dysmorphism bar tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837458U true CN219837458U (en) | 2023-10-17 |
Family
ID=88305311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320754012.8U Active CN219837458U (en) | 2023-04-07 | 2023-04-07 | Frock clamp is used in processing of dysmorphism bar tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837458U (en) |
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2023
- 2023-04-07 CN CN202320754012.8U patent/CN219837458U/en active Active
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