CN216872698U

CN216872698U - Cable stripping and cutting knife clamping device

Info

Publication number: CN216872698U
Application number: CN202122819099.6U
Authority: CN
Inventors: 李宁; 熊俊; 李艳杲; 张恒东; 武翔龙; 曹远鸿
Original assignee: Pipeline Branch Of Beijing Jingdian Power Grid Maintenance Group Co ltd; Beijing Zhuoyue Electric Power Construction Co ltd
Current assignee: Pipeline Branch Of Beijing Jingdian Power Grid Maintenance Group Co ltd; Beijing Zhuoyue Electric Power Construction Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-01
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a cable stripping and cutting tool clamping device which comprises a frame and a pistol drill, wherein the frame and the pistol drill are connected through a pistol drill connecting seat; the centre of main part evenly is equipped with a plurality of pinch roller, all is connected with the sprocket on a plurality of pinch roller, links to each other through the chain between two adjacent sprockets, has set firmly on the pinch roller and has pulled the piece. The utility model provides a clamping device of a cable stripping cutter, which is convenient to adjust, and a main body can radially rotate at a fixed position through a bearing on a supporting frame; the chain wheel and the chain are adopted, so that the purpose of synchronous clamping is realized; the eccentric shaft is used for accommodating that a plurality of bearings can clamp the clamped object at the same time during clamping.

Description

Cable stripping and cutting knife clamping device

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device of a cable stripping and cutting tool.

Background

At present, in a cable stripping cutter, clamping devices such as three claws, a drill bit clamp and the like are adopted; such a clamping means is bulky and too heavy; the rotating device adopts a bearing or friction rotation, so that the whole volume is larger or the friction resistance is large, and the final service life is not long. In practical application, the clamping device of the existing cable stripping and cutting tool cannot realize synchronous clamping, and the clamping effect is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a clamping device for a cable stripping cutter, which solves the problems that the existing clamping device for the cable stripping cutter cannot realize synchronous clamping and has poor clamping effect.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows:

designing a clamping device of a cable stripping cutter, which comprises a frame and a pistol drill, wherein the frame and the pistol drill are connected through a pistol drill connecting seat, the power output end of the pistol drill is connected with a small belt pulley, the small belt pulley is connected with a large belt pulley through a belt, the large belt pulley is fixedly arranged on a main body, the main body is arranged between two rotating supports, the main body and the rotating supports are rotationally connected, and the rotating supports are fixedly arranged on the frame; the middle of the main body is evenly provided with a plurality of clamping wheels, the clamping wheels are all connected with chain wheels, two adjacent chain wheels are connected through chains, and pulling blocks are fixedly arranged on the clamping wheels.

Furthermore, the pulling block is rotatably connected with a first cylindrical head screw.

Furthermore, the first cylindrical head screw is sleeved with a fixing block, the bottom end of the fixing block is fixedly arranged on the panel, and the panel is detachably connected with the main body.

Furthermore, a plurality of bearings are uniformly arranged between the main body and the rotating bracket.

Furthermore, a wear-resistant ring is arranged between the main body and the bearing.

Further, the pinch roller contains support arm, lower support arm, the sprocket is established between support arm, the lower support arm, the right-hand member of going up the support arm, the right-hand member of lower support arm all rotate with the center pin and are connected, the sprocket welding is in on the center pin.

Furthermore, the upper supporting arm and the lower supporting arm are fixed on the central shaft through a second cylindrical head screw.

Furthermore, the left end of the upper supporting arm is connected with a deep groove ball bearing, and the left end of the lower supporting arm is rotatably connected with an eccentric wheel.

Furthermore, the plane of the deep groove ball bearing and the plane of the upper support arm form an included angle of 0.5 degrees.

Further, a protective cover is arranged at the bottom end of the frame.

The utility model has the beneficial effects that: the clamping device for the cable stripping cutter is convenient to adjust, the main body is fixed by two groups of rotating supports, and the main body can radially rotate at a fixed position through a bearing on the supporting frame; the thread effect is realized through a 0.5-degree included angle between a bearing on the clamping wheel and the equipment; the chain wheel and the chain are adopted to realize the purpose of synchronous clamping; the eccentric shaft is used for accommodating that a plurality of bearings can clamp the clamped object at the same time during clamping.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an exploded view of a cable stripper clamp according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a large pulley in a cable stripping tool clamping device according to an embodiment of the utility model;

FIG. 3 is a schematic structural view of a rotary bracket in the cable stripping tool clamping device according to an embodiment of the utility model;

FIG. 4 is a schematic structural view of a main body of a cable stripper fastening device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a clamping wheel in the cable stripping tool clamping device according to the embodiment of the utility model;

FIG. 6 is a partial view I of a clamping wheel in a cable stripper tightening apparatus according to an embodiment of the utility model;

FIG. 7 is a second partial view of a clamping wheel in the cable stripper fastening device according to an embodiment of the present invention;

in the figure: 1. a pistol drill; 100. a main body; 101. a panel; 102. a chain; 103. wear-resistant rings; 104. the inner hexagon countersunk head screw M3 is multiplied by 6; 105. a support ring; 106. pulling the block; 107. hexagonal thin nuts M8; 108. a first cylindrical head screw; 109. a fixed block; 120. a pinch wheel; 121. a deep groove ball bearing; 122. an eccentric shaft; 123. a lower support arm; 124. a sprocket; 125. a central shaft; 126. a second cylindrical head screw; 127. a sprocket; 128. an upper support arm; 2. a pistol drill connecting seat; 200. rotating the bracket; 201. a support; 202. a support base; 203. a bearing; 3. a small belt pulley; 4. a large belt pulley; 5. a belt; 6. a shield; 7. the hexagon socket countersunk head screw M4 is multiplied by 10; 8. a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1, the clamping device for cable stripping and cutting tool according to the embodiment of the present invention includes a frame 8 and a pistol drill 1, the frame 8 and the pistol drill 1 are connected through a pistol drill connecting seat 2, a power output end of the pistol drill 1 is connected with a small belt pulley 3, the small belt pulley 3 is connected with a large belt pulley 4 through a belt, the large belt pulley 4 is fixedly arranged on a main body 100, the main body 100 is arranged between two rotating brackets 200, the main body 100 and the rotating brackets 200 are rotatably connected, and the rotating brackets 200 are fixedly arranged on the frame 8; three clamping wheels 120 are uniformly arranged in the middle of the main body 100, chain wheels 127 are connected to the three clamping wheels 120, two adjacent chain wheels 127 are connected through a chain 102, and a pulling block 106 is fixedly arranged on each clamping wheel 120; during the use, promote and draw piece 106, drive the inside shrink of tight pulley 120 of clamp, accomplish the clamp tight to the object, later start pistol drill 1, the motor in pistol drill 1 drives belt lace wheel 3 and rotates, and belt lace wheel 3 is the output part of power, drives big belt pulley 4 through the belt and rotates to drive main part 1 and rotate, accomplishes the clamp tight and the peeling and cutting of cable at last.

As shown in fig. 4, in the present embodiment, a first cylindrical head screw 108 is rotatably connected to the pull block 106; the first cylindrical cap screw 108 is an inner hexagonal cylindrical cap screw M8 multiplied by 80, so that the clamping effect can be improved, and the adjustment is convenient.

As shown in fig. 1 and 4, in this embodiment, a fixing block 109 is sleeved on the first socket screw 108, a bottom end of the fixing block 109 is fixedly disposed on the panel 101, and the panel 101 is detachably connected to the main body 100, so that the installation and the detachment are convenient.

As shown in fig. 1 to 3, in the present embodiment, three bearings 203 are uniformly disposed between the main body 100 and the rotating bracket 200; the specification of the bearing 203 is a deep groove ball bearing 628; the friction force between the rotations can be reduced.

As shown in fig. 1 and 4, in the present embodiment, a wear-resistant ring 103 is provided between the main body 100 and the bearing 203; the wear during rotation can be reduced.

As shown in fig. 5 to 7, in this embodiment, the clamping wheel 120 includes an upper support arm 128 and a lower support arm 123, the chain wheel 127 is disposed between the upper support arm 128 and the lower support arm 123, a right end of the upper support arm 128 and a right end of the lower support arm 123 are both rotatably connected to the central shaft 125, and the chain wheel 127 is welded to the central shaft 125; the stability of transmission is guaranteed.

As shown in fig. 5 to 7, in the present embodiment, the upper support arm 128 and the lower support arm 123 are fixed on the central shaft 125 by a second cylindrical head screw 126; the specification of the second cylindrical head screw 126 is the inner hexagonal cylindrical head screw M6 multiplied by 12.

As shown in fig. 5-7, in the present embodiment, a deep groove ball bearing 121 is connected to the left end of the upper support arm 128, and an eccentric wheel 122 is rotatably connected to the left end of the lower support arm 123; the specification of the deep groove ball bearing 121 is deep groove ball bearing 6000.

As shown in fig. 1 and 5, in the present embodiment, an included angle of 0.5 degrees is formed between a plane of the deep groove ball bearing 121 and a plane of the upper support arm 128.

As shown in fig. 1, in the present embodiment, the bottom end of the frame 8 is provided with a shield 6; can play the role of protection to the main part of the device.

In order to facilitate further understanding of the above technical solutions, the structural principle thereof is now explained:

as shown in fig. 1 to 7, the clamping device for the cable stripping cutter is formed by designing a frame 8, and then fixing a pistol drill 1 and the frame 8 together by using a pistol drill connecting seat 2 on the frame 8; a small belt pulley 3 is arranged on the pistol drill 1 and is used as a power output part of the whole equipment. Power drives the belt through the small belt pulley 3, transmits to the big belt pulley 4, drives the big belt pulley 4, and the big belt pulley 4 is connected on the main body 100 through six hexagon socket countersunk head screws. An upper rotating bracket 200 and a lower rotating bracket 200 are fixed on the frame 8 through countersunk screws, a main body 100 is installed between the two rotating brackets 200, and the main body 100 can freely rotate through three bearings 203 on the rotating brackets 200; the outer circles of the three bearings 203 on the rotating bracket 200 support the wear-resistant ring 103 on the main body 100; the end surface of the bearing 203 restrains the axial position of the wear-resistant ring 103, and ensures that the main body 100 freely rotates in a required position; when the pistol drill 1 is held by the hand and powered on, the pistol drill 1 will rotate the main body 100 within the frame 8. A set of clamping mechanism is designed in the main body 100 and consists of three sets of clamping wheels 120; chain wheels 127 are arranged on the clamping wheels 120 and are connected together through chains 102, so that the synchronization of the clamping wheels 120 is ensured; one pull block 106 is fixed on one group of the clamping wheels 120, and when the pull block 106 is rotated, the three groups of the clamping wheels 120 rotate synchronously. A fixed block 109 is arranged on the panel 101, and a cylindrical head screw 108 is arranged on the fixed block 109 and can rotate in the radial direction and cannot move in the axial direction; the first cylindrical head screw 108 is connected with the pull block 106, and the pull block 106 can be driven to rotate by rotating the first cylindrical head screw 108; when the three groups of clamping wheels 120 are synchronously reduced, the cylindrical objects can be clamped; when rotating, rolling is realized through the deep groove ball bearings 121 on the clamping wheels 120, and the friction resistance of rotation is reduced. An upper support arm 128 and a lower support arm 123 are designed on the clamping wheel 120, the two support arms are fixed on a central shaft 125 through a cylindrical head screw II 126, and the central shaft 125 is connected with a chain wheel 127 through welding. One end of the lower supporting arm 123 fixes the plane where the deep groove ball bearing 121 is located on the upper supporting arm 128 at an angle of 0.5 degrees through the eccentric shaft 122; rotating the eccentric shaft 122, the deep groove ball bearing 121 to adjust the contact surface with the cylinder according to the eccentricity; after adjustment, the deep groove ball bearing 121 is locked by an M8 nut. When the body 100 is clamped to the cylinder by the clamping wheel 120 and rolled on it, the device will self-displace axially on the cylinder (like a thread) due to the deep groove ball bearing 121 being at an angle of 0.5 degrees to the device.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

It is noted that, in this document, relational terms such as "component" a "and" component "and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamping device for the cable stripping cutter is characterized by comprising a frame (8) and a pistol drill (1), wherein the frame (8) and the pistol drill (1) are connected through a pistol drill connecting seat (2), a power output end of the pistol drill (1) is connected with a small belt pulley (3), the small belt pulley (3) is connected with a large belt pulley (4) through a belt, the large belt pulley (4) is fixedly arranged on a main body (100), the main body (100) is arranged between two rotating supports (200), the main body (100) and the rotating supports (200) are in rotating connection, and the rotating supports (200) are fixedly arranged on the frame (8); the middle of the main body (100) is uniformly provided with a plurality of clamping wheels (120), the plurality of clamping wheels (120) are connected with chain wheels (127), two adjacent chain wheels (127) are connected through chains (102), and the clamping wheels (120) are fixedly provided with pull blocks (106).

2. The cable stripping tool clamping device as recited in claim 1, characterized in that a first cylindrical head screw (108) is rotatably connected to the pulling block (106).

3. The cable stripping tool clamping device as claimed in claim 2, characterized in that a fixing block (109) is sleeved on the first cylindrical head screw (108), the bottom end of the fixing block (109) is fixedly arranged on the panel (101), and the panel (101) is detachably connected with the main body (100).

4. The cable stripping and cutting tool clamping device as claimed in claim 1, characterized in that a plurality of bearings (203) are uniformly arranged between the main body (100) and the rotating bracket (200).

5. A cable stripping tool clamping device according to claim 4, characterized in that a wear ring (103) is arranged between the main body (100) and the bearing (203).

6. The cable stripping tool clamping device according to claim 1, wherein the clamping wheel (120) comprises an upper support arm (128) and a lower support arm (123), the chain wheel (127) is arranged between the upper support arm (128) and the lower support arm (123), the right end of the upper support arm (128) and the right end of the lower support arm (123) are rotatably connected with the central shaft (125), and the chain wheel (127) is welded on the central shaft (125).

7. The cable stripping tool clamping device according to claim 6, characterized in that the upper support arm (128) and the lower support arm (123) are fixed on the central shaft (125) through a second cylindrical head screw (126).

8. The cable stripping tool clamping device as claimed in claim 6, characterized in that the left end of the upper supporting arm (128) is connected with a deep groove ball bearing (121), and the left end of the lower supporting arm (123) is rotatably connected with an eccentric wheel (122).

9. The cable stripping tool clamping device as claimed in claim 8, characterized in that the plane of the deep groove ball bearing (121) forms an angle of 0.5 degrees with the plane of the upper support arm (128).

10. A cable stripping tool clamping device according to claim 1, characterized in that the bottom end of the frame (8) is provided with a shield (6).