Angle grinder clamp with adjustable torque

Abstract

The utility model discloses a moment-adjustable angle grinder clamp which comprises a handle assembly, a clamp assembly is arranged at one end of the handle assembly, the clamp assembly comprises a support, a connecting pipe is welded to the outer wall of one side of the top of the support, a connecting base is welded to the outer wall of one side of the connecting pipe, a hinge rod is inserted into the connecting base, and a connecting shaft is connected to the outer portion of the hinge rod in a sleeved mode. Mounting seats are mounted at one ends of the connecting shafts through hinges; when the angle grinder is used, one end of the angle grinder can be inserted into the limiting piece firstly, then the fixing bolt is rotated, the limiting piece is fixed, the limiting piece can be matched with the supporting plate to clamp one end of the angle grinder, the other end of the angle grinder is placed in the support, then the limiting bolt is rotated, and the angle grinder is fixed. The limiting bolt can fix the end, provided with the grinding wheel, of the angle grinder, fixing of the angle grinder is achieved, in the subsequent grinding process, a worker can conveniently hold the angle grinder to grind the narrow space position through the clamp assembly, and the using comfort of the angle grinder can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle grinder clamp technical field, concretely relates to an angle grinder clamp of adjustable torque. BACKGROUND

[0002] The metallographic detection process of the boiler pipeline first needs to polish the surface of the pipeline, and a relatively flat surface is needed, and the tool used for polishing is generally an angle grinder, and the angle grinder is manually held and operated during on-site work.

[0003] For example, the application number is CN201720505840.2, and the authorized announcement date is December 29, 2017. A kind of angle grinder support for boiler pipeline polishing can effectively solve the problem that the surface of boiler pipeline is not flat when angle grinder is held, and the technical scheme is that the angle grinder support includes clamp and the support frame symmetrically arranged on the two sides of the clamp, the clamp is provided with the fixed frame for fixing angle grinder, the two sides of clamp are provided with symmetric sliding block, and the support frame includes guide rail and the magnetic support seat for being connected with boiler pipeline, the sliding block is installed on guide rail, and slides along its long direction, constitutes the sliding position adjusting structure of clamp, the utility model has novel and unique structure, and is simple and reasonable, easy to produce, low in cost, angle grinder is fixed on clamp to operate, angle grinder is fixed firmly, grinding process is stable, inclination angle is adjustable, angle grinder grinding depth and area can be accurately controlled, the problem that the surface of boiler pipeline is not flat when angle grinder is held can be effectively solved, it is convenient to use, and the effect is good, it is the innovation on angle grinder fixing device.

[0004] In order to polish the complex area such as higher position of boiler pipeline, scaffold is erected to assist polishing, but for narrow space, workers need to hold angle grinder at a twisted angle to polish, personnel cannot polish in a comfortable state, and the erected scaffold also cannot reach safe polishing distance, therefore, it is urgent to design an angle grinder clamp with adjustable torque to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an angle grinder clamp with adjustable torque to solve the above problems in prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a torque adjustable angle grinder clamp, including handle assembly, one end of handle assembly is equipped with clamp assembly, clamp assembly includes support, one side outer wall of top of support is welded with connecting pipe, and one side outer wall of connecting pipe is welded with connecting seat, the inside of connecting seat is inserted with hinge rod, and the outside of hinge rod is sleeved with connecting shaft, one end of connecting shaft is installed with mounting seat through the hinge, and the bottom one side outer wall of mounting seat is welded with support plate, the bottom both sides outer walls of support plate are all provided with recess, and the inside of two recesses is inserted with limiting piece, the both ends of limiting piece are all threaded with two fixed nuts, the both sides outer walls of support are all threaded with limiting bolt.

[0008] Further, the handle assembly includes a handle piece, one end of the handle piece is welded with a connecting cylinder, the other end of the handle piece is welded with a handle, a connecting rod is installed in the connecting cylinder through a bearing, and a threaded end is integrally formed at one end of the connecting rod, an installation bolt is inserted into one end of the connecting cylinder, and the installation bolt is in threaded connection with one end of the connecting rod.

[0009] Further, the handle assembly further includes a bent rod piece, a threaded groove is formed at one end of the bent rod piece, and the threaded end is in threaded connection in the threaded groove.

[0010] Further, an insertion rod is integrally formed at one end of the bent rod piece, and the insertion rod is inserted into the top end of the connecting pipe.

[0011] Further, insertion grooves are formed in the both sides outer walls of the insertion rod, and a fixing bolt is slidingly inserted into the insertion grooves.

[0012] Further, a plurality of insertion holes are formed in the outside of the connecting pipe, and one end of the fixing bolt is inserted into the insertion holes.

[0013] In the above technical solution, the utility model provides a torque adjustable angle grinder clamp, which has the following advantages:

[0014] (1) By setting the clamp assembly, when using the angle grinder, the one end of the angle grinder can be inserted into the limiting piece first, then the fixing bolt is rotated to fix the limiting piece, so that the limiting piece cooperates with the support plate to clamp the one end of the angle grinder, and then the other end of the angle grinder is placed in the support, and then the limiting bolt is rotated to fix the one end of the angle grinder with the grinding wheel, thereby achieving the fixation of the angle grinder. During subsequent grinding, the clamp assembly is convenient for workers to hold the angle grinder to grind in a small space, thereby improving the comfort of using the angle grinder.

[0015] (2) By setting the handle assembly, need to polish the far position, can first plug the rod into the connecting pipe top end, and then rotate the bent rod, so that the plug-in slot and the corresponding hole are concentric, and then the fixing bolt is inserted into the plug-in slot and the hole, so that the bent rod and the clamp assembly are fixed together, and then the connecting rod and the bent rod are connected together through the cooperation of the threaded end and the threaded groove, which increases the length of the angle grinder clamp, facilitating the worker to operate the angle grinder to polish the far position.

[0016] (3) By setting the mounting bolt, connecting barrel and connecting rod, when the polishing direction of the angle grinder needs to be adjusted, the mounting bolt can be rotated first, so that the restriction between the mounting bolt and the connecting rod is removed, and then the connecting rod is rotated, and when the connecting rod is rotated to a certain angle, the mounting bolt can be rotated, and one end of the mounting bolt is screwed into the connecting rod, so that the connecting rod is fixed again. The process adjusts the angle between the clamp assembly and the handle assembly, facilitates the subsequent change of the polishing direction of the angle grinder, and reduces the difficulty of polishing the boiler pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The overall structure schematic diagram of the adjustable torque angle grinder clamp embodiment of the present application is provided.

[0019] Figure 2 The handle assembly structure schematic diagram of the adjustable torque angle grinder clamp embodiment of the present application is provided.

[0020] Figure 3 The handle assembly structure schematic diagram of the adjustable torque angle grinder clamp embodiment of the present application is provided.

[0021] Figure 4 The clamp assembly structure schematic diagram of the adjustable torque angle grinder clamp embodiment of the present application is provided.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1. Handle assembly; 2. Clamp assembly; 3. Handle piece; 4. Connecting rod; 5. Bent rod piece; 6. Threaded groove; 7. Insert rod; 8. Insert groove; 9. Fixing bolt; 10. Bracket; 11. Limiting bolt; 12. Connecting pipe; 13. Insertion hole; 14. Connecting seat; 15. Hinge rod; 16. Connecting shaft; 17. Support plate; 18. Mounting seat; 19. Groove; 20. Limiting piece; 21. Fixing nut; 22. Threaded end; 23. Connecting cylinder; 24. Mounting bolt; 25. Handle. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figures 1-4 As shown in the figure, an adjustable torque angle grinder clamp provided by this utility model embodiment includes a handle assembly 1, a clamp assembly 2 at one end of the handle assembly 1, a bracket 10, a connecting pipe 12 welded to the outer wall of one side of the top of the bracket 10, and a connecting seat 14 welded to the outer wall of one side of the connecting pipe 12, a hinge rod 15 inserted inside the connecting seat 14, and a connecting shaft 16 sleeved on the outside of the hinge rod 15, a mounting seat 18 mounted on one end of the connecting shaft 16 via a hinge, and a support plate 17 welded to the outer wall of one side of the bottom of the mounting seat 18, grooves 19 being provided on both sides of the bottom outer wall of the support plate 17, and limiting members 20 being inserted inside the two grooves 19, with two fixing nuts 21 threaded to both ends of the limiting members 20, and limiting bolts 11 threaded to both sides of the outer wall of the bracket 10.

[0026] Specifically, in this embodiment, a handle assembly 1 is included, with a clamp assembly 2 at one end. The clamp assembly 2 includes a bracket 10. A connecting pipe 12 is welded to the outer wall of one side of the top of the bracket 10, and a connecting seat 14 is welded to the outer wall of one side of the connecting pipe 12. A hinge rod 15 is inserted into the connecting seat 14, facilitating the installation of a connecting shaft 16 inside the connecting seat 14. The connecting shaft 16 is sleeved on the outside of the hinge rod 15. A mounting base 18 is mounted on one end of the connecting shaft 16 via a hinge, and a support plate 17 is welded to the outer wall of one side of the bottom of the mounting base 18. Both outer walls of the bottom of the support plate 17 are open. The bracket 10 has grooves 19, and two limiting members 20 are inserted into the grooves 19. Two fixing nuts 21 are threaded to both ends of the limiting members 20. Rotating the fixing nuts 21 can change the position of the fixing nuts 21 on the limiting members 20, so that the limiting members 20 can be used with the support plate 17 to fix angle grinders of different sizes. The outer walls of both sides of the bracket 10 are threaded with limiting bolts 11. The other end of the angle grinder is placed inside the bracket 10, and then the limiting bolts 11 are rotated. The limiting bolts 11 will fix the end of the angle grinder with the grinding wheel, thus fixing the angle grinder.

[0027] The utility model provides a kind of adjustable torque angle grinder clamp, when using angle grinder, angle grinder one end can be inserted into limiting piece 20 first, then rotating fixed bolt 9, limiting piece 20 is fixed, can make limiting piece 20 cooperation support plate 17 and hold one end of angle grinder, subsequent angle grinder other end is placed in support 10 inside, then rotating limiting bolt 11, limiting bolt 11 will fix one end of angle grinder with polishing wheel, realize the fixation of angle grinder, subsequent polishing, clamp assembly 2 is convenient for worker to hold angle grinder and polish narrow space position, can improve the comfort of using angle grinder.

[0028] In one embodiment of the utility model, as shown in Figures 3-4 Handle assembly 1 includes handle piece 3, handle piece 3 one end is welded with connecting cylinder 23, handle piece 3 other end is welded with handle 25, connecting cylinder 23 is internally equipped with connecting rod 4 through bearing, and connecting rod 4 one end is integrally formed with threaded end 22, connecting cylinder 23 one end is inserted with mounting bolt 24, and mounting bolt 24 is threadedly connected with connecting rod 4 one end, when needing to adjust angle grinder polishing direction, mounting bolt 24 can be rotated first, so that the limitation between mounting bolt 24 and connecting rod 4 is removed, then connecting rod 4 is rotated, when connecting rod 4 is rotated to a certain angle, mounting bolt 24 one end can be screwed into connecting rod 4, so that connecting rod 4 is fixed again, the angle between clamp assembly 2 and handle assembly 1 is adjusted in this process, it is convenient for subsequent angle grinder polishing direction change, reduce the difficulty of polishing boiler pipeline, handle assembly 1 also includes bent rod piece 5, threaded groove 6 is formed in bent rod piece 5 one end, connecting rod 4 and bent rod piece 5 are connected together through the cooperation of threaded end 22 and threaded groove 6, threaded end 22 is threadedly connected in threaded groove 6, bent rod piece 5 one end is integrally formed with inserting rod 7, and inserting rod 7 is inserted in connecting pipe 12 top end, inserting groove 8 is formed in the both sides outer wall of inserting rod 7, and fixed bolt 9 is slidably inserted in inserting groove 8, a plurality of insertion holes 13 are formed in connecting pipe 12 outside, when needing to polish far position, inserting rod 7 can be inserted in connecting pipe 12 top end first, then rotating bent rod piece 5, so that inserting groove 8 and corresponding insertion hole 13 are concentric, then fixed bolt 9 is inserted in inserting groove 8 and insertion hole 13, so that bent rod piece 5 and clamp assembly 2 are fixed together, fixed bolt 9 one end is inserted in insertion hole 13.

[0029] Embodiment 1

[0030] The utility model provides an adjustable torque angle grinder clamp, including handle assembly 1, one end of handle assembly 1 is equipped with clamp assembly 2, clamp assembly 2 includes support 10, the top one side outer wall of support 10 is welded with connecting pipe 12, and the one side outer wall of connecting pipe 12 is welded with connecting seat 14, the inside insertion of connecting seat 14 is equipped with hinge rod 15, hinge rod 15 is convenient for connecting shaft 16 to be installed in the inside of connecting seat 14, and hinge rod 15 outside sleeve joint is equipped with connecting shaft 16, and one end of connecting shaft 16 is installed with mounting seat 18 through the hinge, and the bottom one side outer wall of mounting seat 18 is welded with support plate 17, the bottom both sides outer wall of support plate 17 is all set up with recess 19, and the inside insertion of two recesses 19 is equipped with limiting piece 20, and two fixed nuts 21 are screw -threaded connection in the both ends of limiting piece 20, and rotating fixed nut 21 can make the position change of fixed nut 21 on limiting piece 20, and limiting piece 20 cooperates support plate 17 and can be fixed to the angle grinder of different size, and the both sides outer wall of support 10 is screw -threaded connection with limiting bolt 11, and the other end of angle grinder is placed in the inside of support 10, then rotating limiting bolt 11, and limiting bolt 11 will fix the one end of angle grinder with polishing wheel, realize the fixation of angle grinder.

[0031] Example 2

[0032] The embodiment is further limited on the basis of embodiment 1, wherein the handle assembly 1 comprises a handle piece 3, one end of the handle piece 3 is welded with a connecting barrel 23, the other end of the handle piece 3 is welded with a handle 25, the connecting barrel 23 is internally mounted with a connecting rod 4 through a bearing, and one end of the connecting rod 4 is integrally formed with a threaded end 22, one end of the connecting barrel 23 is inserted with a mounting bolt 24, and the mounting bolt 24 is in threaded connection with one end of the connecting rod 4, when the grinding direction of the angle grinder needs to be adjusted, the mounting bolt 24 can be rotated first to release the limitation between the mounting bolt 24 and the connecting rod 4, then the connecting rod 4 is rotated, and when the connecting rod 4 is rotated to a certain angle, the mounting bolt 24 can be rotated, and one end of the mounting bolt 24 is screwed into the connecting rod 4, so that the connecting rod 4 is fixed again, which adjusts the angle between the clamp assembly 2 and the handle assembly 1, facilitates the subsequent change of the grinding direction of the angle grinder, and reduces the difficulty of grinding the boiler pipeline.

[0033] Working principle: when using the angle grinder, one end of the angle grinder can be inserted into the limiting piece 20 first, then the fixing bolt 9 is rotated to fix the limiting piece 20, so that the limiting piece 20 cooperates with the supporting plate 17 to clamp one end of the angle grinder, and then the other end of the angle grinder is placed in the support 10, and then the limiting bolt 11 is rotated to fix the end of the angle grinder with the grinding wheel, thereby fixing the angle grinder, and then the clamp assembly 2 is convenient for the worker to hold the angle grinder to grind the narrow space, which can improve the comfort of using the angle grinder, and when grinding a remote position, the insertion rod 7 can be inserted into the top end of the connecting pipe 12 first, then the bent rod piece 5 is rotated to make the insertion slot 8 and the corresponding insertion hole 13 concentric, and then the fixing bolt 9 is inserted into the insertion slot 8 and the insertion hole 13, so that the bent rod piece 5 and the clamp assembly 2 are fixed together, and then the connecting rod 4 and the bent rod piece 5 are connected together through the cooperation of the threaded end 22 and the threaded slot 6, which increases the length of the angle grinder clamp, and facilitates the worker to operate the angle grinder to grind the remote position.

[0034] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A torque adjustable angle grinder clamp comprising a handle assembly (1), characterized in that, One end of the handle assembly (1) is provided with a clamp assembly (2), the clamp assembly (2) comprises a support (10), one side of the top of the support (10) is welded with a connecting pipe (12), and one side of the outer wall of the connecting pipe (12) is welded with a connecting seat (14), the connecting seat (14) is inserted with a hinge rod (15), and the hinge rod (15) is sleeved with a connecting shaft (16), one end of the connecting shaft (16) is installed with a mounting seat (18) through a hinge, and the mounting seat (18) is welded with a support plate (17) on one side of the bottom, both sides of the bottom of the support plate (17) are provided with grooves (19), and the two grooves (19) are inserted with limiting pieces (20), both ends of the limiting piece (20) are threaded with two fixed nuts (21), and both sides of the outer wall of the support (10) are threaded with limiting bolts (11).

2. A torque adjustable angle grinder chuck according to claim 1, characterized in that, The handle assembly (1) comprises a handle piece (3), one end of the handle piece (3) is welded with a connecting barrel (23), and the other end of the handle piece (3) is welded with a handle (25).

3. A torque adjustable angle grinder chuck according to claim 2, characterized in that, The connecting barrel (23) is internally provided with a connecting rod (4) through a bearing, and one end of the connecting rod (4) is integrally formed with a threaded end (22), one end of the connecting barrel (23) is inserted with a mounting bolt (24), and the mounting bolt (24) and one end of the connecting rod (4) are in threaded connection.

4. A torque adjustable angle grinder chuck according to claim 3, characterized in that, The handle assembly (1) further comprises a bent rod piece (5), one end of the bent rod piece (5) is provided with a threaded groove (6), and the threaded end (22) is threaded in the threaded groove (6).

5. A torque adjustable angle grinder chuck according to claim 4, characterized in that, One end of the bent rod piece (5) is integrally formed with a plug-in rod (7), and the plug-in rod (7) is inserted into the top end of the connecting pipe (12).

6. A torque adjustable angle grinder chuck according to claim 5, characterized in that, Both sides of the outer wall of the plug-in rod (7) are provided with plug-in grooves (8), and the plug-in grooves (8) are internally slidably inserted with fixed bolts (9).

7. A torque adjustable angle grinder clamp according to claim 6, characterized in that, The connecting pipe (12) is externally provided with a plurality of insertion holes (13), and one end of the fixed bolt (9) is inserted into the insertion hole (13).

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