CN210757288U - Automatic tight anchor clamps that rise of hole - Google Patents
Automatic tight anchor clamps that rise of hole Download PDFInfo
- Publication number
- CN210757288U CN210757288U CN201921264609.4U CN201921264609U CN210757288U CN 210757288 U CN210757288 U CN 210757288U CN 201921264609 U CN201921264609 U CN 201921264609U CN 210757288 U CN210757288 U CN 210757288U
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- tensioning
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- pull rod
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- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic tight anchor clamps that rise of hole, including driving actuating cylinder, pull rod, the tight cover that rises, the tight body that rises of inlayer, the outer tight body and cushion that rises, the pull rod set up in the tight cover that rises inside and the axis coincidence, the bottom of pull rod is connected drive actuating cylinder's output shaft, the tight cover that rises with set gradually the tight body that rises of outer tight body and inlayer between the pull rod, the top of the tight body that rises of skin and the top block of the tight cover that rises, the top of pull rod compresses tightly the top of the tight body that rises of inlayer through the cushion, the tight body that rises skin with the border line of the vertical cross-section that the tight body coupling face that rises of inlayer is the wave, the tight groove that rises and has seted up a plurality of tight grooves that rise on the tight. The utility model discloses a drive actuating cylinder and drag the pull rod, the pull rod passes through the gasket and promotes the inlayer and rises and tightly the body downstream, and the inlayer rises and tightly the body downstream promotes the outer body outward movement that rises, changes longitudinal motion into radial motion, forces to rise and tightly the cover and warp, realizes treating the high accuracy of processing and rises and tightly.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to hole automatic tight anchor clamps that rise.
Background
In the process of processing a part with a hole, a clamp is usually arranged in an inner hole to fix the part, but a certain gap exists between the inner hole and the clamp, so that processing errors are easy to occur during processing, and the product precision is influenced. The assembly and disassembly processes of the inner hole clamp on the existing market are complex, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an automatic tight anchor clamps that rise of hole can rise automatically to the hole, and the assembly and dismantle conveniently, machining efficiency is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic tight anchor clamps that rise of hole, including driving actuating cylinder, pull rod, the tight cover that rises, the tight body that rises of inlayer, the outer tight body and the cushion that rises, the pull rod set up in the tight cover that rises inside and the axis coincidence, the bottom of pull rod is connected drive actuating cylinder's output shaft that rises, rise tight cover with set gradually the outer tight body that rises and the tight body that rises of inlayer between the pull rod, the top of the outer tight body that rises with the top block of the tight cover that rises, the top of pull rod is passed through the cushion compresses tightly the top of the tight body that rises of inlayer, the outer tight body that rises with the marginal line of the vertical cross-section of the tight body coupling face that rises of inlayer is the wave, it sets up a plurality of tight grooves that rise that are used for rising to rise to.
As a preferable technical scheme, the pull rod is connected with the output shaft of the driving cylinder through a shaft pin, a guide sleeve is arranged outside the output shaft of the driving cylinder, the guide sleeve is mounted at the fixed end of the driving cylinder, a guide groove is formed in the guide sleeve, and the end of the shaft pin is mounted in the guide groove.
As a preferable technical scheme, a first annular step and a second annular step are arranged on the side wall of the pull rod, the first annular step is arranged above the second annular step, the outer diameter of the first annular step is smaller than that of the second annular step, the bottom end of the inner tensioning body is arranged on the upper surface of the first annular step, a spacer sleeve is arranged outside the second annular step, and the lower end surface of the tensioning sleeve and the lower end surface of the outer tensioning body are arranged on the upper end surface of the spacer sleeve.
According to a preferable technical scheme, the outer layer tensioning body comprises a plurality of first outer layer tensioning blocks and a plurality of second outer layer tensioning blocks, the plurality of first outer layer tensioning blocks are arranged along the circumferential direction of the tensioning sleeve, the tops of the first outer layer tensioning blocks are clamped with the top of the tensioning sleeve, the plurality of second outer layer tensioning blocks are arranged along the circumferential direction of the tensioning sleeve, the bottoms of the second outer layer tensioning blocks are arranged on the second annular step, and the first outer layer tensioning blocks and the second outer layer tensioning blocks are of structures which the middle is thick and the two ends are thin.
According to the preferable technical scheme, the inner layer tensioning body comprises a plurality of first inner layer tensioning blocks, a plurality of second inner layer tensioning blocks and a plurality of third inner layer tensioning blocks, the first inner layer tensioning blocks are arranged along the circumferential direction of the pull rod, the top ends of the first inner layer tensioning blocks are connected with the cushion blocks, the third inner layer tensioning blocks are arranged along the circumferential direction of the pull rod, the bottoms of the third inner layer tensioning blocks are arranged on the first annular ladder, the second inner layer tensioning blocks are arranged along the circumferential direction of the pull rod, the third inner layer tensioning blocks are arranged between the first inner layer tensioning blocks and the third inner layer tensioning blocks, the thickness of the first inner layer tensioning blocks is gradually reduced from top to bottom, the thickness of the third inner layer tensioning blocks is gradually increased from top to bottom, and the second inner layer tensioning blocks are of a structure which is thick in the middle and thin in two ends.
According to a preferable technical scheme, the tensioning sleeve is provided with a first tensioning groove along the top end downwards, a second tensioning groove along the bottom end upwards, and the first tensioning groove and the second tensioning groove are arranged in a staggered mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a drive actuating cylinder and drag the pull rod, the pull rod passes through the gasket and promotes the inlayer and rises and tightly the body downstream, and the inlayer rises and tightly the body downstream promotes the outer body outward movement that rises, changes longitudinal motion into radial motion, forces to rise and tightly the cover and warp, realizes treating the high accuracy of processing and rises and tightly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is the utility model discloses hole automatic rising anchor clamps's schematic structure view.
Figure 2 is the utility model discloses the automatic tight anchor clamps that rise of hole local enlarger.
Fig. 3 is the schematic structural diagram of the first outer layer tension block in the automatic tension clamp for inner hole.
Fig. 4 is the schematic structural diagram of the second outer layer tension block in the automatic tension clamp for the inner hole.
Fig. 5 is the schematic structural diagram of the first inner layer tension block in the automatic inner hole tension clamp of the present invention.
Fig. 6 is the schematic structural diagram of the second inner layer tension block in the automatic inner hole tension clamp of the present invention.
Fig. 7 is the schematic structural diagram of the third inner layer tension block in the automatic inner hole tension clamp of the present invention.
Fig. 8 is the structure diagram of the tensioning sleeve in the automatic tensioning clamp for inner hole of the utility model.
Wherein the reference numerals are specified as follows: the device comprises a driving cylinder 1, a pull rod 2, a tensioning sleeve 3, an inner layer tensioning body 4, an outer layer tensioning body 5, a cushion block 6, a guide sleeve 7, a guide groove 8, a shaft pin 9, a spacer bush 10, a first annular step 11, a second annular step 12, a first tensioning groove 13, a second tensioning groove 14, a second outer layer tensioning block 15, a first inner layer tensioning block 16, a second inner layer tensioning block 17, a third inner layer tensioning block 18 and a first outer layer tensioning block 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-2, the embodiment provides an inner hole automatic tensioning clamp, which includes a driving cylinder 1, a pull rod 2, a tensioning sleeve 3, an inner tensioning body 4, an outer tensioning body 5 and a cushion block 6, wherein the pull rod 2 is disposed inside the tensioning sleeve 3, and the central axis of the pull rod coincides with that of the inner tensioning body 5, the bottom end of the pull rod 2 is connected to an output shaft of the driving cylinder 1, the outer tensioning body 5 and the inner tensioning body 4 are sequentially disposed between the tensioning sleeve 3 and the pull rod 2, the top end of the outer tensioning body 5 is engaged with the top end of the tensioning sleeve 3, the top end of the pull rod 2 compresses the top end of the inner tensioning body 4 through the cushion block 6, the edge line of the longitudinal section of the connection surface between the outer tensioning body 5 and the inner tensioning body 4 is wavy, and a plurality of tensioning grooves for tensioning are disposed on the tensioning. The pull rod 2 is connected with an output shaft of the driving cylinder 1 through a shaft pin 9, a guide sleeve 7 is arranged outside the output shaft of the driving cylinder 1, the guide sleeve 7 is installed at the fixed end of the driving cylinder 1, a guide groove 8 is formed in the guide sleeve 7, and the end portion of the shaft pin 9 is installed in the guide groove 8. The side wall of the pull rod 2 is provided with a first annular step 11 and a second annular step 12, the first annular step 11 is arranged above the second annular step 12, the outer diameter of the first annular step 11 is smaller than that of the second annular step 12, the bottom end of the inner tensioning body 4 is arranged on the upper surface of the first annular step 11, the outer portion of the second annular step 12 is provided with a spacer sleeve 10, and the lower end surface of the tensioning sleeve 3 and the lower end surface of the outer tensioning body 5 are arranged on the upper end surface of the spacer sleeve 10.
As shown in fig. 3 and 4, the outer tensioning body 5 includes a plurality of first outer tensioning blocks 19 and a plurality of second outer tensioning blocks 15, the plurality of first outer tensioning blocks 19 are arranged along the circumferential direction of the tensioning sleeve 3, the tops of the first outer tensioning blocks are engaged with the top of the tensioning sleeve 3, the plurality of second outer tensioning blocks 15 are arranged along the circumferential direction of the tensioning sleeve 3, the bottoms of the second outer tensioning blocks are arranged on the second annular step 12, and the first outer tensioning blocks 19 and the second outer tensioning blocks 15 are both of a structure with a thick middle part and thin ends.
As shown in fig. 5 to 7, the inner layer tensioning body 4 includes a plurality of first inner layer tensioning blocks 16, a plurality of second inner layer tensioning blocks 17, and a plurality of third inner layer tensioning blocks 18, the plurality of first inner layer tensioning blocks 16 are disposed along the circumference of the pull rod 2, the top end of each first inner layer tensioning block is connected to the cushion block 6, the plurality of third inner layer tensioning blocks 18 are disposed along the circumference of the pull rod 2, the bottom of each third inner layer tensioning block 18 is disposed on the first annular step 11, the plurality of second inner layer tensioning blocks 17 are disposed along the circumference of the pull rod 2 and are disposed between the first inner layer tensioning blocks 16 and the third inner layer tensioning blocks 18, the thickness of the first inner layer tensioning blocks 16 is gradually reduced from top to bottom, the thickness of the third inner layer tensioning blocks 18 is gradually increased from top to bottom, and the second inner layer tensioning blocks 17 are of a structure with a middle thickness and thin ends.
As shown in fig. 8, the tension sleeve 3 has a first tension groove 13 formed along the top thereof and a second tension groove formed along the bottom thereof, and the first tension groove 13 and the second tension groove are staggered.
The working process is as follows: adopt to drive actuating cylinder 1 and drag pull rod 2, pull rod 2 promotes the inlayer through the gasket and rises tight body 4 downstream, and inlayer rises tight body 4 downstream and promotes outer tight body 5 of rising and outwards move, changes longitudinal motion into radial motion, forces to rise tight cover 3 and warp, realizes treating the high accuracy of processing and rises tightly.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an automatic tight anchor clamps that rise of hole, its characterized in that, including driving actuating cylinder, pull rod, the tight cover that rises, the tight body that rises of inlayer, the tight body that rises and cushion block, the pull rod set up in the tight cover that rises inside and axis coincidence, the bottom of pull rod is connected drive actuating cylinder's output shaft, the tight cover that rises with set gradually the tight body that rises of skin and inlayer between the pull rod, the top of the tight body that rises with the top block of the tight cover that rises, the top of pull rod is passed through the cushion compresses tightly the top of the tight body that rises of inlayer, the tight body that rises outer with the longitudinal cross-section's of the tight body coupling face that rises of inlayer marginal line is the wave, the tight groove that rises that sets up a plurality of being used for rising that rises is sheathe in.
2. The automatic tensioning clamp for the inner hole as claimed in claim 1, wherein the pull rod is connected with the output shaft of the driving cylinder through a shaft pin, a guide sleeve is arranged outside the output shaft of the driving cylinder, the guide sleeve is mounted at the fixed end of the driving cylinder, a guide groove is arranged on the guide sleeve, and the end of the shaft pin is mounted in the guide groove.
3. The automatic tensioning clamp for the inner hole as claimed in claim 1, wherein the side wall of the pull rod is provided with a first annular step and a second annular step, the first annular step is arranged above the second annular step, the outer diameter of the first annular step is smaller than that of the second annular step, the bottom end of the inner tensioning body is arranged on the upper surface of the first annular step, a spacer sleeve is arranged outside the second annular step, and the lower end surface of the tensioning sleeve and the lower end surface of the outer tensioning body are arranged on the upper end surface of the spacer sleeve.
4. The automatic tensioning clamp for the inner hole as claimed in claim 3, wherein the outer layer tensioning body comprises a plurality of first outer layer tensioning blocks and a plurality of second outer layer tensioning blocks, the plurality of first outer layer tensioning blocks are arranged along the circumferential direction of the tensioning sleeve, the tops of the first outer layer tensioning blocks are fastened with the tops of the tensioning sleeve, the plurality of second outer layer tensioning blocks are arranged along the circumferential direction of the tensioning sleeve, the bottoms of the second outer layer tensioning blocks are arranged on the second annular ladder, and the first outer layer tensioning blocks and the second outer layer tensioning blocks are both of a structure with a thick middle part and thin ends.
5. The automatic inner hole tensioning clamp as claimed in claim 4, wherein the inner layer tensioning body comprises a plurality of first inner layer tensioning blocks, a plurality of second inner layer tensioning blocks and a plurality of third inner layer tensioning blocks, the first inner layer tensioning blocks are arranged along the circumferential direction of the pull rod, the top ends of the first inner layer tensioning blocks are connected with the cushion blocks, the third inner layer tensioning blocks are arranged along the circumferential direction of the pull rod, the bottoms of the third inner layer tensioning blocks are arranged on the first annular ladder, the second inner layer tensioning blocks are arranged along the circumferential direction of the pull rod and are arranged between the first inner layer tensioning blocks and the third inner layer tensioning blocks, the thickness of the first inner layer tensioning blocks is gradually reduced from top to bottom, the thickness of the third inner layer tensioning blocks is gradually increased from top to bottom, and the second inner layer tensioning blocks are thick in the middle and thin at two ends.
6. The automatic tensioning clamp for the inner hole as claimed in claim 1, wherein the tensioning sleeve is provided with a first tensioning groove along the top end thereof, and a second tensioning groove along the bottom end thereof, and the first tensioning groove and the second tensioning groove are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264609.4U CN210757288U (en) | 2019-08-06 | 2019-08-06 | Automatic tight anchor clamps that rise of hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264609.4U CN210757288U (en) | 2019-08-06 | 2019-08-06 | Automatic tight anchor clamps that rise of hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757288U true CN210757288U (en) | 2020-06-16 |
Family
ID=71035308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921264609.4U Expired - Fee Related CN210757288U (en) | 2019-08-06 | 2019-08-06 | Automatic tight anchor clamps that rise of hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210757288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229614A (en) * | 2021-05-25 | 2021-08-10 | 宁波市傲德科智能科技有限公司 | Lifting tea table |
-
2019
- 2019-08-06 CN CN201921264609.4U patent/CN210757288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229614A (en) * | 2021-05-25 | 2021-08-10 | 宁波市傲德科智能科技有限公司 | Lifting tea table |
| CN113229614B (en) * | 2021-05-25 | 2022-09-30 | 宁波市傲德科智能科技有限公司 | Lifting tea table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |