CN213034099U - Barrel centre gripping variable clamp - Google Patents
Barrel centre gripping variable clamp Download PDFInfo
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- CN213034099U CN213034099U CN202021338428.4U CN202021338428U CN213034099U CN 213034099 U CN213034099 U CN 213034099U CN 202021338428 U CN202021338428 U CN 202021338428U CN 213034099 U CN213034099 U CN 213034099U
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- screw rod
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Abstract
The utility model provides a variable anchor clamps of barrel centre gripping, a serial communication port, include: the clamp comprises a clamp main body, a clamping portion and a guide rail, wherein the clamp main body is symmetrically arranged on the clamping portion and comprises a gear tooth portion and a supporting portion, the gear tooth portion comprises a locking wheel I, a locking wheel II and a clamping structure, the clamping structure comprises an adjusting seat and an adjusting rod, the locking wheel I and the locking wheel II are arranged at the shaft hole through an installation shaft, and the clamping structure is arranged on the opposite side of the locking wheel I and the locking wheel II; the clamping part includes screw rod structure and nut structure, the anchor clamps main part passes through slider structural installation the nut is structural, slider structure with anchor clamps main part bottom links to each other, the screw rod seat set up in on the track slider of guide rail, the utility model discloses the locking wheel that the atress direction can be adjusted in the main utilization cooperatees with the screw rod system to can adapt to the barrel of multiple size.
Description
Technical Field
The utility model relates to a barrel dismounting device technical field especially relates to a variable anchor clamps of barrel centre gripping.
Background
The chuck of current machine bench vice, chain tong, lathe on the market is difficult to satisfy the demand, and barrel circumference camber is inconsistent, and the arc clamp can not coincide with the surface completely, and when the clamping barrel, clamp and barrel surface area of contact are less, lead to the centre gripping operation phenomenon of skidding to appear. And the external dimension of part of the cylinder is large, and when the clamp fixes the cylinder, the thin wall of the excircle of the cylinder is easy to deform, so that the output end of the multiplier before improvement is not coaxial with the axial lead of the cylinder. Therefore, the split torque is mostly used for overcoming internal stress caused by 'non-coaxial' to cause stress output loss in the disassembly process, so that static load torque output by original equipment cannot be fully and effectively utilized, and the working efficiency is reduced.
The clamping force that former equipment anchor clamps can provide is less, and tools such as multi-purpose clamp, machine bench vice, breakout tongs all have the limitation when the cylindrical barrel of centre gripping, can not fully contact with the circumference, and the phenomenon of skidding easily appears in some barrel, can not satisfy the centre gripping needs to the barrel.
Therefore, a cylinder clamping variable clamp needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned technical problems, a clamping variable clamp for a cylinder is provided. The utility model discloses the locking wheel that the atress direction can be adjusted in the main utilization cooperatees with the screw rod structure to play and to adapt to the barrel of multiple size. The utility model discloses a technical means as follows:
the utility model provides a variable anchor clamps of barrel centre gripping which characterized in that includes: the clamp comprises a clamp main body, a clamping portion and a guide rail, wherein the clamp main body is symmetrically arranged on the clamping portion and comprises a gear tooth portion and a supporting portion, the gear tooth portion comprises a locking wheel I, a locking wheel II and a clamping structure, the locking wheel I is of a cylindrical structure with a shaft hole in the center, saw-toothed outer teeth I are arranged on the outer surface of the locking wheel I, and a clamping groove is formed in the center of the outer edge of the locking wheel I; the locking wheel II is of a cylindrical structure with a shaft hole in the center, sawtooth-shaped outer teeth II are arranged on the outer surface of the locking wheel II, a fixed clamping structure is arranged at the center of the outer edge of the locking wheel II, the fixed clamping structure is of a C-shaped structure, the right end of the fixed clamping structure is connected with the center of the outer edge of the locking wheel II, and the left end of the fixed clamping structure is of an arc-shaped structure and is attached to the surface of the clamping groove; the clamping structure comprises an adjusting seat and an adjusting rod, the adjusting seat is of a plate-shaped structure, the adjusting rod is arranged in the center of the adjusting seat, and the adjusting rod is propped against the middle of the fixed clamping structure; the supporting part comprises supporting side plates and a fixed shaft, the supporting side plates are of an F-shaped plate structure, the front ends of two protruding structures of the supporting side plates are respectively provided with a shaft hole, the main part of the supporting plate is provided with a plurality of fixing holes, the number of the supporting side plates is two, and the two supporting side plates are symmetrically arranged and connected through the fixed shaft; the locking wheel I and the locking wheel II are arranged at the shaft hole through an installation shaft, and the clamping structure is arranged on the opposite side of the shell case to the locking wheel I and the locking wheel II; the clamping part comprises a screw rod structure and a nut structure, the screw rod structure is a screw rod with different thread directions at two sides, a screw rod seat is arranged below the screw rod, the screw rod seat is provided with a slide rail structure, and the nut structure comprises a left-handed nut and a right-handed nut; the fixture main body is installed on the nut structure through a slider structure, the slider structure is connected with the bottom of the fixture main body, the slider can horizontally slide in the slide rail structure, and the screw rod seat is arranged on the rail slider of the guide rail.
Furthermore, symmetrical fastening ring grooves are formed in the outer surface of the locking wheel I, locking holes with threads are formed in the surface of each fastening ring groove, and the locking wheel I is fixed on the mounting shaft through a set screw; the surface of the locking wheel II is provided with a symmetrical fastening ring groove, the surface of the fastening ring groove is provided with a locking hole with threads, and the locking wheel I is fixed on the mounting shaft through a set screw.
Furthermore, a circular guide locking structure is arranged in the middle of the fixed clamping structure, and a guide round hole is formed in the circle center of the circular guide locking structure.
Furthermore, fixing bulges with fixing holes are arranged on two sides of the adjusting seat, and the fixing bulges are connected to the supporting part through bolts; the adjusting seat is characterized in that a locking nut structure is arranged at the center of the adjusting seat, a thread structure corresponding to the locking nut structure is arranged in the middle section of the adjusting rod, and the diameter of the front end of the adjusting rod is the same as that of the guide round hole.
Further, an inner side supporting structure is arranged at the center of the screw structure, and the bottom of the inner side supporting structure is connected with the screw seat.
Furthermore, a crank is arranged at the front end of the screw rod, and a square rotating structure is arranged at the tail end of the adjusting rod.
Further, the clamp main body and the clamping portion are increased in number according to the length of the cylinder to be disassembled.
The utility model has the advantages of it is following:
1. the utility model provides a pair of variable anchor clamps of barrel centre gripping can provide the clamping torque that is not less than 3000 newton meters, does not skid when the centre gripping barrel, uses reliably, long service life. The clamp can horizontally move on the operation platform through the sliding rail, can meet the requirement of clamping operation of the cylinders with different diameters from 50 cm to 300 cm, has strong universality and convenient operation, and can be quickly clamped and loosened.
2. The utility model provides a pair of variable anchor clamps of barrel centre gripping adopts a plurality of big or small the same double-layered wheels to carry out the centre gripping, has effectively guaranteed the axiality, satisfies the barrel operation needs of different curvatures. By utilizing the modularized design concept, all parts can be disassembled and assembled, and the rapid switching between the operation and the carrying state is realized.
Based on the above reason the utility model discloses can extensively promote in fields such as barrel dismounting device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a front view of the utility model discloses a variable fixture of barrel centre gripping.
Fig. 2 is a front view of the utility model relates to a variable anchor clamps locking wheel II of barrel centre gripping.
Fig. 3 is a left side view of the variable clamp locking wheel ii for clamping the cylinder.
Fig. 4 is a front view of the locking wheel i of the variable clamp for clamping the cylinder.
Fig. 5 is a front view of the adjustable clamp adjusting seat for clamping the cylinder of the present invention.
In the figure: 1. a locking wheel I; 2. a locking wheel II; 3. installing a shaft; 4. an adjusting seat; 5. an adjusting lever; 6. a fixed shaft; 7. a nut structure; 8. a slider structure; 9. a screw; 10. a screw seat; 11. an inboard support structure; 12. supporting the side plates; 13. a circular guide locking structure; 14. a locking hole; 15. and (4) clamping the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a variable anchor clamps of barrel centre gripping which characterized in that includes: the clamp comprises a clamp main body, a clamping portion and a guide rail, wherein the clamp main body is symmetrically arranged on the clamping portion and comprises a gear tooth portion and a supporting portion, the gear tooth portion comprises a locking wheel I1, a locking wheel II 2 and a clamping structure, the locking wheel I1 is of a cylindrical structure with a shaft hole in the center, saw-toothed outer teeth I are arranged on the outer surface of the locking wheel I1, and a clamping groove 15 is formed in the center of the outer edge of the locking wheel I1; the locking wheel II 2 is a cylindrical structure with a shaft hole in the center, the outer surface of the locking wheel II 2 is provided with sawtooth-shaped outer teeth II, the center of the outer edge of the locking wheel II 2 is provided with a fixed clamping structure, the fixed clamping structure is a C-shaped structure, the right end of the fixed clamping structure is connected with the center of the outer edge of the locking wheel II 2, the left end of the fixed clamping structure 13 is of a circular arc structure and is attached to the surface of a clamping groove, the outer surface of the locking wheel I1 is provided with symmetrical fastening ring grooves, the surface of each fastening ring groove is provided with locking holes 14 with threads, a circular guide locking structure 13 is arranged in the middle of the fixed clamping structure, the center of the circular guide locking structure 13 is provided with a guide circular hole, and the locking wheel I1 is fixed on; the outer surface of the locking wheel II 2 is provided with symmetrical fastening ring grooves, the surface of each fastening ring groove is provided with a locking hole 14 with threads, the locking wheel II 2 is fixed on the mounting shaft 3 through a set screw, the clamping structure comprises an adjusting seat 4 and an adjusting rod 5, the adjusting seat 4 is of a plate-shaped structure, the center of the adjusting seat 4 is provided with the adjusting rod 5, the adjusting rod 5 abuts against the middle of the fixed clamping structure 13, fixing bulges with fixing holes are arranged on two sides of the adjusting seat 4, the fixing bulges are connected on the supporting part through bolts, the center of the adjusting seat 4 is provided with a locking nut structure, the middle section of the adjusting rod 5 is provided with a thread structure corresponding to the locking nut structure, and the diameter of the front end of the adjusting rod is the same as that of the guide round hole; the supporting part comprises supporting side plates 12 and a fixed shaft 6, the supporting side plates 12 are of an F-shaped plate structure, the front ends of two protruding structures of the supporting side plates 12 are respectively provided with a shaft hole, the main part of the supporting plate is provided with a plurality of fixed holes, the number of the supporting side plates 12 is two, and the two supporting side plates 12 are symmetrically arranged and connected through the fixed shaft 6; the locking wheel I1 and the locking wheel II 2 are arranged at the shaft hole through an installation shaft 3, and the clamping structure is arranged on the opposite side of the locking wheel I1 and the locking wheel II 2; the clamping part comprises a screw structure and a nut structure 7, the screw structure is a screw 9 with different thread directions on two sides, a screw seat 10 is arranged below the screw 9, the screw seat 10 is provided with a slide rail structure, an inner side supporting structure 11 is arranged at the center of the screw structure, the bottom of the inner side supporting structure 11 is connected with the screw seat 10, and the nut structure 7 comprises a left-handed nut and a right-handed nut; the fixture main body is installed on the nut structure 7 through a slider structure 8, the slider structure 8 is connected with the bottom of the fixture main body, the slider structure 8 can horizontally slide in the slide rail structure, the screw seat 10 is arranged on the rail slide block of the guide rail, the front end of the screw 9 is provided with a crank, the tail end of the adjusting rod 5 is provided with a square rotating structure, and the fixture main body and the clamping part are increased in quantity according to the length of a cylinder to be disassembled.
Example 1
As shown in fig. 1-5, the utility model provides a variable anchor clamps of barrel centre gripping, include: the clamp comprises a clamp main body, a clamping portion and a guide rail, wherein the clamp main body is symmetrically arranged on the clamping portion and comprises a gear tooth portion and a supporting portion, the gear tooth portion comprises a locking wheel I1, a locking wheel II 2 and a clamping structure, the locking wheel I1 is of a cylindrical structure with a shaft hole in the center of a circle, sawtooth-shaped external teeth I are arranged on the outer surface of the locking wheel I1, a clamping groove 15 is formed in the center of the outer edge of the locking wheel I1, a pair of fastening ring grooves are symmetrically formed in the outer surface of the locking wheel I1, and 4 locking holes 14 with threads are uniformly distributed in the surface of each fastening ring groove; the locking wheel II 2 is a cylindrical structure with a shaft hole for the circle center, the outer surface of the locking wheel II 2 is provided with sawtooth-shaped outer teeth II, the center of the outer edge of the locking wheel II 2 is provided with a fixed clamping structure, the outer surface of the locking wheel II 2 is symmetrically provided with a pair of fastening ring grooves, the surface of each fastening ring groove is provided with 4 locking holes 14 with threads which are uniformly distributed, the fixed clamping structure is a C-shaped structure, the right end of the fixed clamping structure is connected with the center of the outer edge of the locking wheel II 2, the left end of the fixed clamping structure 13 is a circular arc-shaped structure and is attached to the surface of the fastening ring groove, a circular guide locking structure 13 is arranged in the middle of the fixed clamping structure, the circle center of the circular guide locking structure 13 is provided with a guide round hole, the clamping structure comprises an adjusting seat 4 and an adjusting rod 5, the mounting boss is provided with a mounting hole, the center of the adjusting seat 4 is provided with a locking nut structure, the adjusting rod 5 is of a shaft-shaped structure, the surface of the middle section of the adjusting rod 5 is provided with a thread structure matched with the locking nut structure, the diameter of the front end of the adjusting rod 5 is the same as that of the guide round hole, and the tail end of the adjusting rod 5 is provided with a square rotating structure; the supporting part comprises supporting side plates 12 and a fixed shaft 6, wherein the supporting side plates 12 are of an F-shaped plate structure, the front ends of two protruding structures of the supporting side plates 12 are respectively provided with a shaft hole, the main part of each supporting plate is provided with 5 fixing holes, the number of the supporting side plates 12 is two, and the two supporting side plates 12 are symmetrically arranged and connected through the fixed shaft 6; the locking wheel I1 and the locking wheel II 2 are arranged at the shaft hole through an installation shaft 3, the tight wheel I1 and the locking wheel II 2 are fixed on the installation shaft 3 through set screws, and the clamping structure is arranged on the opposite side of the locking wheel I1 and the locking wheel II 2; the clamping part comprises a screw rod structure and a nut structure 7, the screw rod structure is a screw rod 9 with a center as a demarcation point and different thread directions on two sides, a smooth supporting section is arranged at the center of the screw rod 9, the smooth supporting section is provided with an inner side supporting structure 11, a crank is arranged at the front end of the screw rod 9, the nut structure 7 comprises a left-handed nut and a right-handed nut, a screw seat 10 is arranged below the screw 9, the inner side supporting structure 11 is arranged on the screw seat 10, the screw rod seat 10 is provided with a slide rail, the clamp main body is arranged on the nut structure 7 through a slide block structure 8, the sliding block structure 8 is connected with the bottom of the clamp main body through a bolt, the sliding block structure 8 can horizontally slide in the sliding rail structure, the screw rod seat 10 is arranged on a track sliding block of the guide rail, and the number of the clamp main body and the clamping part is increased according to the length of the cylinder to be disassembled.
During the use, confirm the direction of stress when the barrel is disassembled earlier, adjust locking wheel I1 with locking wheel II 2 makes the external tooth is relative with the direction of stress, rotates the crank will the barrel presss from both sides tightly, works as the external tooth will the barrel presss from both sides tightly, rotates adjusting lever 5 will locking wheel I1 with locking wheel II 2 presss from both sides tightly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a variable anchor clamps of barrel centre gripping which characterized in that includes: the clamp comprises a clamp main body, a clamping portion and a guide rail, wherein the clamp main body is symmetrically arranged on the clamping portion and comprises a gear tooth portion and a supporting portion, the gear tooth portion comprises a locking wheel I, a locking wheel II and a clamping structure, the locking wheel I is of a cylindrical structure with a shaft hole in the center, saw-toothed outer teeth I are arranged on the outer surface of the locking wheel I, and a clamping groove is formed in the center of the outer edge of the locking wheel I; the locking wheel II is of a cylindrical structure with a shaft hole in the center, sawtooth-shaped outer teeth II are arranged on the outer surface of the locking wheel II, a fixed clamping structure is arranged at the center of the outer edge of the locking wheel II, the fixed clamping structure is of a C-shaped structure, the right end of the fixed clamping structure is connected with the center of the outer edge of the locking wheel II, and the left end of the fixed clamping structure is of an arc-shaped structure and is attached to the surface of the clamping groove; the clamping structure comprises an adjusting seat and an adjusting rod, the adjusting seat is of a plate-shaped structure, the adjusting rod is arranged in the center of the adjusting seat, and the adjusting rod is propped against the middle of the fixed clamping structure; the supporting part comprises supporting side plates and a fixed shaft, the supporting side plates are of an F-shaped plate structure, the front ends of two protruding structures of the supporting side plates are respectively provided with a shaft hole, the main body part of each supporting side plate is provided with a plurality of fixed holes, the number of the supporting side plates is two, and the two supporting side plates are symmetrically arranged and connected through the fixed shaft; the locking wheel I and the locking wheel II are arranged at the shaft hole through an installation shaft, and the clamping structure is arranged on the opposite side of the locking wheel I and the locking wheel II; the clamping part comprises a screw rod structure and a nut structure, the screw rod structure is a screw rod with different thread directions at two sides, a screw rod seat is arranged below the screw rod, the screw rod seat is provided with a slide rail structure, and the nut structure comprises a left-handed nut and a right-handed nut; the fixture main body is installed on the nut structure through a slider structure, the slider structure is connected with the bottom of the fixture main body, the slider can horizontally slide in the slide rail structure, and the screw rod seat is arranged on the rail slider of the guide rail.
2. The variable cylinder clamping fixture as claimed in claim 1, wherein the locking wheel I is provided with symmetrical fastening ring grooves on the outer surface, the fastening ring grooves are provided with locking holes with threads on the surface, and the locking wheel I is fixed on the mounting shaft by a set screw; the outer surface of the locking wheel II is provided with symmetrical fastening ring grooves, and the locking wheel II is fixed on the mounting shaft through a set screw.
3. The variable clamp for clamping the cylinder body as claimed in claim 1, wherein a circular guiding and locking structure is arranged in the middle of the fixing and clamping structure, and a circular guiding and locking hole is formed in the center of the circular guiding and locking structure.
4. The variable clamp for clamping the cylinder body as claimed in claim 3, wherein fixing protrusions with fixing holes are arranged on two sides of the adjusting seat, and the fixing protrusions are connected to the supporting part through bolts; the adjusting seat is characterized in that a locking nut structure is arranged at the center of the adjusting seat, a thread structure corresponding to the locking nut structure is arranged in the middle section of the adjusting rod, and the diameter of the front end of the adjusting rod is the same as that of the guide round hole.
5. The variable barrel clamping fixture according to claim 1, wherein an inner supporting structure is arranged at the center of the screw structure, and the bottom of the inner supporting structure is connected with the screw seat.
6. The variable clamp for clamping the cylinder body as claimed in claim 1, wherein a crank is arranged at the front end of the screw rod, and a square rotating structure is arranged at the tail end of the adjusting rod.
7. A cylinder holding variable clamp according to claim 1, wherein said clamp main body and said clamping portion are increased in number according to a length of a cylinder to be disassembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338428.4U CN213034099U (en) | 2020-07-09 | 2020-07-09 | Barrel centre gripping variable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338428.4U CN213034099U (en) | 2020-07-09 | 2020-07-09 | Barrel centre gripping variable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213034099U true CN213034099U (en) | 2021-04-23 |
Family
ID=75524922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021338428.4U Active CN213034099U (en) | 2020-07-09 | 2020-07-09 | Barrel centre gripping variable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213034099U (en) |
-
2020
- 2020-07-09 CN CN202021338428.4U patent/CN213034099U/en active Active
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