Insulator stretching, bending and twisting tool clamp
By cooperating with components such as the internal threaded sleeve and the motor, the automatic fixing and cleaning of the insulator detection device is realized, which solves the problems of inconvenient fixing and cleaning in the existing technology and improves the practicality and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing insulator testing devices require additional driving components for fixing, making automatic fixing impossible. Furthermore, it is difficult to automatically clean debris after testing, which reduces the device's practicality and ease of cleaning.
The system employs a combination of an internal threaded sleeve, a motor, a mounting plate, a trapezoidal platform, a protective cover, a push rod, rollers, spring A, a feeding trough, and a clamping plate to automatically fix the insulators. It also automatically cleans and detects debris through the combination of a protective cover, a scraper, a collection box, and a collection trough.
It enables automatic fixing and cleaning of insulators during the testing process, improving the practicality and ease of use of the device and reducing the need for manual operation.
Smart Images

Figure CN224035096U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to insulator detection technical field, concretely is insulator pull bending and twisting frock clamp. BACKGROUND
[0002] Insulator is commonly known as porcelain bottle, it is the insulator for supporting wire, and it is used in general overhead line power engineering, and insulator plays two basic roles in overhead transmission line, that is, supporting wire and preventing current from returning to ground, and the two roles must be guaranteed, so when processing insulator, the pull bending and twisting performance of insulator needs to be tested, and when testing, the insulator needs to be fixed through frock clamp;
[0003] The patent with the authorized announcement number "CN217212015U" discloses an insulator anti-torsion and anti-bending test frock, which comprises a base, a support frame with a fixing mechanism is arranged on the base, a twisting handle with an index device is arranged on the outer side of the support frame;A semicircular protective cover is arranged on the base, the protective cover is arranged in a semicircular shape, the end of the protective cover towards the twisting handle is arranged in an open shape, the protective cover is hinged on the base through a hinge, a protective net is fixedly connected to the inner wall of the support frame towards the protective cover, the protective net is made of polyethylene material, and the protective net and the protective cover are fixedly connected through a connecting column, the connecting column comprises a plug-in cylinder, and the effect of protecting workers is achieved;
[0004] However, the device has the following disadvantages:
[0005] 1. When fixing the insulator, the protective cover cannot automatically fix the insulator, and additional driving components are needed to fix the insulator, which reduces the practicality of the device.
[0006] 2. Although the device can prevent debris from splashing, it is difficult to clean the broken insulator residues after testing the insulator, and manual cleaning is needed, which reduces the cleaning convenience of the device. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing an insulator pull bending and twisting frock clamp to solve the problems in the background art.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an insulator pull bending and twisting frock clamp, comprising a base, a mounting plate is arranged on the top of the base, a motor is arranged on one side of the mounting plate, a threaded rod is arranged on the output end of the motor, a protective cover is arranged on the outer side of the threaded rod, an internal thread sleeve block is arranged on one side of the protective cover and is screwed with the threaded rod;
[0009] The middle part of the top of the base is provided with a fixed plate, the inner side of the fixed plate is provided with a discharging groove, the top of the discharging groove is provided with a push rod, the bottom of the push rod extends to the inner side of the discharging groove and is provided with a clamping plate, the top of the push rod is provided with a roller, one side of the inner top of the protective cover is provided with a trapezoidal table matched with the roller, and the outer side of the push rod is provided with a spring A.
[0010] The side of the top of the base away from the mounting plate is provided with a sliding assembly, and the top of the sliding assembly is provided with a baffle.
[0011] The middle part of the top of the base is provided with a cleaning assembly.
[0012] Preferably, the sliding assembly comprises a spring B, a groove, a sleeve block and a guide rod, the side of the top of the base away from the mounting plate is provided with a groove, the inner side of the groove is provided with a guide rod, the outer side of the guide rod is provided with a sleeve block, the bottom of the baffle is connected with the sleeve block, one side of the sleeve block is provided with a spring B, and the spring B is sleeved on the outer side of the guide rod, so that the baffle can move within a certain range, and the fixing range of the insulator is expanded.
[0013] Preferably, the cleaning assembly comprises a scraper, a collection box and a collection groove, the middle part of the top of the base close to the fixed plate is provided with a collection groove, the inner side of the collection groove is provided with a collection box, one side of the bottom of one end of the inner side of the protective cover is provided with a scraper, and the detection debris can be conveniently cleaned.
[0014] Preferably, one side of the collection box is provided with a sealing door, and one side of the sealing door is provided with a handle, so that the collection box can be pulled out to clean the collected debris.
[0015] Preferably, one end of the protective cover is provided with an observation window, and the detection situation in the protective cover can be observed through the observation window.
[0016] Preferably, the edge of one side of the protective cover is provided with a clamping strip, and the edge of one side of the baffle is provided with a clamping groove matched with the clamping strip, so that the clamping sealing property between the protective cover and the baffle is improved, and the debris is prevented from splashing.
[0017] Preferably, the bottom of the inner side of the discharging groove and the inner side of the push rod are both provided with anti-skid pads, and the surfaces of the anti-skid pads are uniformly provided with anti-skid convex strips, so that the clamping stability of the insulator is improved.
[0018] Preferably, the two ends of the inner side of the protective cover are provided with guide grooves, and the two ends of the fixed plate are provided with guide blocks matched with the guide grooves, so as to guide the protective cover and improve the sliding stability thereof.
[0019] Compared with the prior art, the insulator pull-bend-torque tool clamp has the beneficial effects that: 1. Through the mutual cooperation between the internal thread sleeve block, the motor, the mounting plate, the trapezoidal table, the protective cover, the push rod, the roller, spring A, the discharging groove and the clamping plate, when the device is used for pull-bend-torque test of the insulator, the protective cover can be controlled to move to the outside of the insulator, when the protective cover covers the insulator, the clamping plate can be synchronously pushed to move downward to clamp and fix the insulator against the elastic force of spring A, the fixing of the insulator is realized by using the force for driving the protective cover, the effect of the driving component of the device when fixing the insulator is reduced, and the practicality of the device is improved;
[0020] 2. Through the mutual cooperation between the protective cover, the scraper, the collection box and the collection groove, when the device is used for detecting the insulator, when the protective cover is controlled to open, the insulator slag can be scraped into the collection box by the scraper for centralized collection, the automatic cleaning of the workbench surface is realized, the manual cleaning step is saved, and the use convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is a perspective view of the utility model;
[0022] Fig. 2 It is a front view of the utility model;
[0023] Fig. 3 It is a side view of the utility model.
[0024] In the drawing: 1, base; 2, internal thread sleeve block; 3, motor; 4, mounting plate; 5, trapezoidal table; 6, protective cover; 7, push rod; 8, roller; 9, spring A; 10, baffle; 11, test mechanism; 12, spring B; 13, groove; 14, sleeve block; 15, scraper; 16, collection box; 17, collection groove; 18, discharging groove; 19, threaded rod; 20, fixed plate; 21, clamping plate; 22, guide rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Please refer to Figs. 1-3The utility model provides an embodiment: a insulator pull bending and twisting frock clamp, the top of base 1 is provided with mounting plate 4, one side of mounting plate 4 is provided with motor 3, the output of motor 3 is provided with threaded rod 19, the outside of threaded rod 19 is equipped with protective cover 6, one end of protective cover 6 is provided with observation window, can observe the detection situation in protective cover 6 through observation window, one side of protective cover 6 is provided with the internal thread sleeve block 2 of screw thread cooperation with threaded rod 19,
[0027] The middle part of the top of base 1 is provided with fixed plate 20, the inner side of fixed plate 20 is provided with discharge chute 18, the top of discharge chute 18 is equipped with push rod 7, the bottom of push rod 7 extends to the inner side of discharge chute 18 and is provided with clamping plate 21, the top of push rod 7 is provided with roller 8, one side of the inner side top of protective cover 6 is provided with trapezoidal table 5 matched with roller 8, the outer side of push rod 7 is equipped with spring A 9;
[0028] The top of base 1 is provided with sliding assembly away from one side of mounting plate 4, and the top of sliding assembly is provided with baffle 10, one side of baffle 10 is provided with test mechanism 11;
[0029] Sliding assembly includes spring B 12, groove 13, sleeve block 14 and guide rod 22, the top of base 1 is provided with groove 13 away from one side of mounting plate 4, the inner side of groove 13 is provided with guide rod 22, the outer side of guide rod 22 is equipped with sleeve block 14, the bottom of baffle 10 is connected with sleeve block 14, one side of sleeve block 14 is provided with spring B 12, and spring B 12 is equipped on the outer side of guide rod 22, so that baffle 10 can move within a certain range, and the fixing range of the insulator is expanded;
[0030] The middle part of the top of base 1 is provided with cleaning assembly, and the cleaning assembly includes scraper 15, collection box 16 and collection groove 17, the middle part of the top of base 1 close to fixed plate 20 is provided with collection groove 17, the inner side of collection groove 17 is provided with collection box 16, one side of the bottom of the inner side of protective cover 6 is provided with scraper 15, when protective cover 6 is opened, the top of base 1 can be automatically cleaned to collection box 16, and the detection debris is conveniently cleaned.
[0031] Further, one side of collection box 16 is provided with a sealing door, and one side of the sealing door is provided with a handle, which facilitates the collection of debris.
[0032] Further, the edge of one side of protective cover 6 is provided with a clamping strip, and the edge of one side of baffle 10 is provided with a clamping groove matched with the clamping strip, which can improve the clamping sealing property between protective cover 6 and baffle 10 and prevent debris from splashing.
[0033] Further, the bottom of the inside of the discharging groove 18 and the inside of the push rod 7 are provided with anti-skid pads, and the surfaces of the anti-skid pads are uniformly provided with anti-skid convex strips. The anti-skid pads can increase the friction with the insulator, and the anti-skid convex strips can further increase the anti-skid effect, thereby enhancing the clamping stability.
[0034] Further, guide grooves are formed at the two ends of the inside of the protective cover 6, and the two ends of the fixing plate 20 are provided with guide blocks matched with the guide grooves, for guiding the protective cover 6 and enhancing the sliding stability.
[0035] Working principle: when the device is used, the insulator fixing rod is inserted into the discharging groove 18, and then the motor 3 is started to rotate, and the threaded rod 19 is driven to rotate by the motor 3, and then the threaded rod 19 drives the inner threaded sleeve block 2 to move the protective cover 6 to one side. When the protective cover 6 moves to one side, the trapezoidal table 5 is driven to move to one side, and the roller 8 rolls along the inclined surface of the trapezoidal table 5, thereby pushing the clamping plate 21 to move downward to clamp the insulator fixing rod. When the protective cover 6 contacts the baffle 10, if the insulator cannot be completely fixed, the baffle 10 is pushed to continue to move to one side, thereby expanding the fixing range of the insulator. After the insulator is fixed, the insulator tension bending and torsion performance can be detected by the testing mechanism 11.
[0036] After the insulator is detected, the protective cover 6 is controlled to move to one side to open, and the insulator debris on the top of the base 1 is scraped into the collecting box 16 by the scraper 15 for centralized collection, which facilitates subsequent removal and cleaning of the collecting box 16. When the protective cover 6 is opened, the top of the base 1 is automatically cleaned, thereby improving the cleaning convenience.
[0037] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
[0038] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.
[0039] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. An insulator tension, bending and twisting fixture, comprising a base (1), characterized in that: The base (1) is provided with a mounting plate (4) on the top. A motor (3) is provided on one side of the mounting plate (4). A threaded rod (19) is provided at the output end of the motor (3). A protective cover (6) is provided on the outside of the threaded rod (19). An internal threaded sleeve (2) that is threaded with the threaded rod (19) is provided on one side of the protective cover (6). A fixing plate (20) is provided in the middle of the top of the base (1). A material feeding groove (18) is provided on the inner side of the fixing plate (20). A push rod (7) is sleeved on the top of the material feeding groove (18). The bottom of the push rod (7) extends to the inner side of the material feeding groove (18) and is provided with a clamping plate (21). A roller (8) is provided on the top of the push rod (7). A trapezoidal platform (5) that cooperates with the roller (8) is provided on one side of the top of the inner side of the protective cover (6). A spring A (9) is sleeved on the outer side of the push rod (7). A sliding component is provided on the top side of the base (1) away from the mounting plate (4), and a baffle (10) is provided on the top of the sliding component. A testing mechanism (11) is provided on one side of the baffle (10). A cleaning component is provided at the center of the top of the base (1).
2. The insulator tensioning, bending, and torsion fixture according to claim 1, characterized in that: The sliding assembly includes a spring B (12), a groove (13), a sleeve (14), and a guide rod (22). The top of the base (1) has a groove (13) on the side away from the mounting plate (4). The guide rod (22) is provided on the inner side of the groove (13). The sleeve (14) is sleeved on the outer side of the guide rod (22). The bottom of the baffle (10) is connected to the sleeve (14). The spring B (12) is provided on one side of the sleeve (14), and the spring B (12) is sleeved on the outer side of the guide rod (22).
3. The insulator tensioning, bending, and torsion fixture according to claim 1, characterized in that: The cleaning assembly includes a scraper (15), a collection box (16), and a collection trough (17). The collection trough (17) is provided at the middle of the top of the base (1) near the fixed plate (20). The collection box (16) is provided inside the collection trough (17). The scraper (15) is provided on one side of the bottom of one end of the inner side of the protective cover (6).
4. The insulator tensioning, bending, and torsion fixture according to claim 3, characterized in that: The collection box (16) has a sealed door on one side, and a handle on one side of the sealed door.
5. The insulator tensioning, bending, and torsion fixture according to claim 1, characterized in that: An observation window is provided at one end of the protective cover (6).
6. The insulator tensioning, bending, and torsion fixture according to claim 1, characterized in that: A retaining strip is provided on one side of the protective cover (6), and a retaining groove is provided on one side of the baffle (10) to cooperate with the retaining strip.
7. The insulator tension, bending, and torsion fixture according to claim 1, characterized in that: The bottom of the inner side of the feeding trough (18) and the inner side of the push rod (7) are both provided with anti-slip pads, and the surface of the anti-slip pads is uniformly provided with anti-slip ridges.
8. The insulator tensioning, bending, and torsion fixture according to claim 1, characterized in that: The protective cover (6) has guide grooves at both ends on its inner side, and the fixing plate (20) has guide blocks at both ends that cooperate with the guide grooves.
Citation Information
Patent Citations
Torsion resistance and bending resistance testing tool for insulator
CN217212015U