Multipurpose grinding expansion sleeve combined tool

Abstract

The utility model discloses a multipurpose grinding expansion sleeve combined tool. The seat assembly is arranged on the left side of the base, the expansion sleeve shaft is installed on the left side of the seat assembly, the locking assembly is arranged at the left end of the expansion sleeve shaft, the seat assembly comprises a vertical plate arranged at the upper end of the right side of the base, and an inserting groove is formed in the left side of the vertical plate. A pressing plate is pressed from the two sides to move into a second open groove, a hydraulic rod and a spring are extruded to generate potential energy, an inner plate is driven to move into an inner groove, a clamping plate connected with the right end is driven to move into a first open groove, an inserting disc provided with an expansion sleeve shaft is rightwards inserted into an inserting groove formed in the left side of a base, and the pressure on the pressing plate is released; and under the limiting effect that the limiting plate is embedded in the limiting groove, the top plate moves outwards from the interior of the sliding groove, the top plate abuts against the left side wall of the sleeve, therefore, the abutting locking effect on the sleeve is achieved, and the stability of the expansion sleeve combination tool in the using process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to combined tooling technical field, concretely is a multipurpose grinding expansion sleeve combined tooling. BACKGROUND

[0002] The grinding of hard sealing ball bodies usually selects expansion sleeves to support the passage hole, and then is fixed to the grinding machine for grinding. In general, a set of expansion sleeves is prepared for each specification, and the grinding is performed according to the specification.

[0003] The existing patent (publication number CN204413838U) discloses a combined tooling for double-shaft rotating ball body sealing and grinding. The combined tooling rubs the surface of the ball body to be polished through two rotating shafts, and does not need to manually change and adjust the rubbing position multiple times, thereby saving a large amount of labor. At the same time, the rubbing precision is high, so that the ball body roundness and roughness of the ball body to be polished meet the requirements.

[0004] However, the existing combined tooling has some problems in the use process: 1. The expansion sleeve shaft of the existing expansion sleeve combined tooling is installed and fixed on the support through meshing. In the installation process, multiple turns need to be twisted to achieve installation. The number of turns twisted by the human body may not be enough to cause installation to be out of place, thereby affecting the stability of subsequent use; 2. The jacking block on the left side of the existing sleeve is also installed on the outside of the expansion sleeve shaft through threaded meshing. The jacking block may also be out of place due to human twisting, which affects the stable locking of the expansion sleeve, thereby causing unstable use in the subsequent use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a multipurpose grinding expansion sleeve combined tooling to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a base, a seat assembly arranged on the left side of the base, an expansion sleeve shaft installed on the left side of the seat assembly, and a locking assembly arranged on the left end of the expansion sleeve shaft.

[0007] The seat assembly comprises a vertical plate arranged on the right side of the base at the upper end. The left side of the vertical plate is provided with a slot. A disc is detachably inserted and installed in the slot. Internal grooves are formed in the front and rear sides of the disc. An inner plate is installed in the internal grooves.

[0008] The locking assembly comprises a central groove formed in the left side center of the expansion sleeve shaft. A first bevel gear is arranged on the left end inner wall of the central groove. A knob is connected to the left end of the first bevel gear. Second bevel gears are arranged on the inner walls of the front and rear sides of the central groove and are in mutual cooperation with the first bevel gear.

[0009] As a further scheme of the utility model: the first slot is arranged on the right side of the inner groove, the clamping groove corresponding to the first slot is arranged on the side wall of the insertion groove, and the clamping plate matched with the clamping groove is arranged on the right side wall of the inner plate.

[0010] As a further scheme of the utility model: the second slot is arranged on the left side of the inner groove, the pressing plate corresponding to the second slot is arranged on the left side of the inner plate, the hydraulic rod is arranged inside the left side of the inner groove, and the spring is matched and sleeved on the outer wall of the hydraulic rod.

[0011] As a further scheme of the utility model: the sliding groove is arranged on the outer sides of the front and back of the center groove, the screw rod is matched and installed in the sliding groove, and the top plate is matched and sleeved on the outer wall of the screw rod.

[0012] As a further scheme of the utility model: the limiting slot is arranged on the rear side of the sliding groove, and the limiting plate matched with the limiting slot is arranged on the rear side wall of the top plate.

[0013] As a further scheme of the utility model: one end of the hydraulic rod is fixedly connected to the side wall of the inner plate, and the other end of the hydraulic rod is fixedly connected to the side wall of the inner groove.

[0014] As a further scheme of the utility model: the rotating input end of the screw rod is matched and connected with the rotating output end of the second bevel gear.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、when the utility model is installed to the expansion sleeve shaft, the pressing plate is pressed from both sides to move towards the second slot, the hydraulic rod and the spring are extruded to generate potential energy, the inner plate is driven to move towards the inner groove, the clamping plate connected to the right end is driven to move towards the first slot, the insertion disc with the expansion sleeve shaft is inserted into the insertion groove arranged on the left side of the base, the pressure on the pressing plate is released, the spring releases the potential energy to push the inner plate and the clamping plate outwardly into the aligned clamping groove, and the separate installation and fixation of the expansion sleeve shaft are completed.

[0017] 2、when the taper sleeve is inserted into the expansion sleeve shaft, the expansion sleeve is inserted between the taper sleeves, and the sleeve is inserted into the expansion sleeve shaft outside the taper sleeve on the left side, the knob is twisted to drive the first bevel gear to rotate, the second bevel gear is driven to rotate, the screw rod connected with the second bevel gear is driven to rotate, the top plate is moved outwardly from the sliding groove under the limitation of the limiting plate embedded in the limiting slot, the left side wall of the sleeve is touched by the top plate, the sleeve is locked, and the stability of the expansion sleeve combination tool in the use process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the overall schematic view of the embodiment of the utility model;

[0019] Figure 2 It is the seat assembly schematic view of the embodiment of the utility model;

[0020] Figure 3 It is the embodiment of the utility model; Figure 2 The middle A partial enlarged schematic view is shown in the figure;

[0021] Figure 4 It is the locking assembly schematic view of the embodiment of the utility model.

[0022] In the figure: 1, base;201, vertical plate;202, slot;203, plug-in disc;204, inner groove;205, inner plate;206, first slot;207, clamping groove;208, clamping plate;209, second slot;210, pressing plate;211, hydraulic rod;212, spring;3, expansion sleeve shaft;4, taper sleeve;5, expansion sleeve;6, sleeve;701, center groove;702, first bevel gear;703, knob;704, second bevel gear;705, sliding slot;706, screw;707, top plate;708, limiting groove;709, limiting plate. Specific implementation

[0023] In order to solve the problem, the utility model embodiment provides a kind of multipurpose grinding expansion sleeve combination tooling.For the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0024] Embodiment one

[0025] As Figures 1 to 4As shown, the embodiment provides a multi-purpose grinding expansion sleeve combined tool, which comprises a base 1, a seat assembly arranged on the left side of the base 1, an expansion sleeve shaft 3 arranged on the left side of the seat assembly, and a locking assembly arranged on the left end of the expansion sleeve shaft 3. The seat assembly comprises a vertical plate 201 arranged on the right side of the base 1 and on the upper end. A slot 202 is arranged on the left side of the vertical plate 201. A disc 203 is detachably inserted into the slot 202. An inner groove 204 is arranged in the inner part of the disc 203. An inner plate 205 is arranged in the inner groove 204. The inner plate 205 is pushed outwards by the released potential energy of the spring 212, and the clamping plate 208 is inserted into the aligned clamping groove 207, so that the expansion sleeve shaft 3 is separately installed and fixed. The expansion sleeve shaft 3 is separately installed or detached for separate maintenance or replacement. The locking assembly comprises a central groove 701 arranged on the left side of the center of the expansion sleeve shaft 3. A first bevel gear 702 is arranged on the left end of the inner wall of the central groove 701. A knob 703 is connected to the left end of the first bevel gear 702. Second bevel gears 704 are arranged on the inner walls of the front and rear sides of the central groove 701 and are matched with the first bevel gear 702. The top plate 707 moves outwards from the sliding groove 705, and the left side wall of the sleeve 6 is touched by the top plate 707, so that the sleeve 6 is locked and contacted, and the stability of the expansion sleeve combined tool during use is ensured.

[0026] Embodiment two

[0027] In addition to including all the technical features in embodiment one, the embodiment further comprises that the right side of the inner groove 204 is provided with a first groove 206, the sidewall of the slot 202 is provided with a clamping groove 207 corresponding to the first groove 206, the right sidewall of the inner plate 205 is provided with a clamping plate 208 matched with the clamping groove 207, and the inner plate 205 drives the clamping plate 208 to be inserted into the aligned clamping groove 207, so that the expansion sleeve shaft 3 is separately installed and fixed.

[0028] Further, the left side of the inner groove 204 is provided with a second groove 209, the left side of the inner plate 205 is provided with a pressing plate 210 corresponding to the second groove 209, the left inner part of the inner groove 204 is provided with a hydraulic rod 211, the outer wall of the hydraulic rod 211 is matched with a spring 212, the pressing plate 210 is pressed to move towards the second groove 209, the hydraulic rod 211 and the spring 212 are extruded to generate potential energy, the inner plate 205 is driven to move towards the inner groove 204, the inner plate 205 drives the clamping plate 208 to be inserted into the aligned clamping groove 207, so that the expansion sleeve shaft 3 is separately installed and fixed, and the expansion sleeve shaft 3 is separately installed or detached.

[0029] Further, the center groove 701 is externally provided with a sliding groove 705 on both sides, the sliding groove 705 is internally matched with a screw rod 706, the outer wall of the screw rod 706 is matched with a top plate 707, the screw rod 706 rotates, the limiting plate 709 is embedded in the limiting groove 708, the top plate 707 moves outward from the sliding groove 705, and the left side wall of the sleeve 6 is touched by the top plate 707.

[0030] Further, the sliding groove 705 is externally provided with a limiting groove 708, the rear side wall of the top plate 707 is provided with a limiting plate 709 matched with the limiting groove 708, the limiting plate 709 is embedded in the limiting groove 708, the top plate 707 moves outward from the sliding groove 705, and the left side wall of the sleeve 6 is touched by the top plate 707, so that the sleeve 6 is locked.

[0031] Further, one end of the hydraulic rod 211 is fixedly connected to the side wall of the inner plate 205, the other end of the hydraulic rod 211 is fixedly connected to the side wall of the inner groove 204, the pressing plate 210 moves inward to the second slot 209, the hydraulic rod 211 and the spring 212 are extruded to generate potential energy, and the spring 212 releases the potential energy to push the inner plate 205 outward to drive the clamping plate 208 to be inserted into the aligned clamping groove 207.

[0032] Further, the rotating input end of the screw rod 706 is matched with the rotating output end of the second bevel gear 704, the second bevel gear 704 rotates to drive the screw rod 706 connected thereto to rotate, so that the locking and loosening process is more convenient.

[0033] Working principle: when the expansion sleeve shaft 3 is installed, the pressing plate 210 is pressed from both sides to move inward to the second slot 209, the hydraulic rod 211 and the spring 212 are extruded to generate potential energy, the inner plate 205 moves inward to the inner groove 204, the clamping plate 208 connected to the right end moves inward to the first slot 206, the plug plate 203 installed with the expansion sleeve shaft 3 is inserted into the plug groove 202 on the left side of the base 201, the pressure on the pressing plate 210 is released, the spring 212 releases the potential energy to push the inner plate 205 outward to drive the clamping plate 208 to be inserted into the aligned clamping groove 207, so that the expansion sleeve shaft 3 is installed and fixed alone, and the expansion sleeve shaft 3 is installed or disassembled alone for maintenance or replacement, when the taper sleeve 4 is inserted into the expansion sleeve shaft 3, the expansion sleeve 5 is inserted between the taper sleeves 4, and the sleeve 6 is inserted into the expansion sleeve shaft 3 on the left side of the taper sleeve 4, the knob 703 is twisted to drive the first bevel gear 702 to rotate to engage the second bevel gear 704 to rotate, the screw rod 706 connected thereto rotates, the limiting plate 709 is embedded in the limiting groove 708, the top plate 707 moves outward from the sliding groove 705, the left side wall of the sleeve 6 is touched by the top plate 707, so that the sleeve 6 is locked, and the stability of the expansion sleeve assembly tool in use is ensured.

[0034] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims concerned.

[0035] Furthermore, it should be understood that although the present specification describes exemplary embodiments, the application is not limited to only one independent technical solution in each embodiment, and the specification is described in this way only for the sake of clarity. A person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A multi-purpose abrasive bushing assembly tool, characterized by: The base (1), the seat assembly arranged on the left side of the base (1), the expansion sleeve shaft (3) mounted on the left side of the seat assembly and the locking assembly arranged on the left end of the expansion sleeve shaft (3) are comprised; The seat assembly comprises a vertical plate (201) arranged on the right side of the base (1), a slot (202) is formed on the left side of the vertical plate (201), a plug-in disc (203) is detachably inserted into the slot (202), and an inner groove (204) is formed in the inner part of the plug-in disc (203) on the front and back sides, and an inner plate (205) is fitted and mounted in the inner groove (204). The locking assembly comprises a center groove (701) formed in the center of the left side of the expansion sleeve shaft (3), a first bevel gear (702) is arranged on the inner wall of the left end of the center groove (701), a knob (703) is connected to the left end of the first bevel gear (702), and a second bevel gear (704) is arranged on the inner wall of the front and back sides of the center groove (701) and cooperates with the first bevel gear (702).

2. The multi-purpose lapping expansion sleeve assembly tool of claim 1 wherein: A first groove (206) is formed on the right side of the inner groove (204), a clamping groove (207) corresponding to the first groove (206) is formed on the side wall of the slot (202), and a clamping plate (208) is arranged on the right side wall of the inner plate (205) and cooperates with the clamping groove (207).

3. The multi-purpose lapping expansion sleeve assembly tool of claim 1 wherein: A second groove (209) is formed on the left side of the inner groove (204), a pressing plate (210) corresponding to the second groove (209) is arranged on the left side of the inner plate (205), and a hydraulic rod (211) is arranged inside the left side of the inner groove (204).

4. The multi-purpose lapping expansion sleeve assembly tool of claim 1 wherein: A sliding groove (705) is formed on the outer part of the front and back sides of the center groove (701), a screw rod (706) is fitted and mounted in the sliding groove (705), and a top plate (707) is fitted and mounted on the outer wall of the screw rod (706).

5. The multi-purpose abrasive expansion sleeve assembly tool of claim 4 wherein: A limiting groove (708) is formed on the rear side of the sliding groove (705), and a limiting plate (709) is arranged on the rear side wall of the top plate (707) and cooperates with the limiting groove (708).

6. The multi-purpose abrasive expansion sleeve assembly tool of claim 3 wherein: One end of the hydraulic rod (211) is fixedly connected to the side wall of the inner plate (205), and the other end of the hydraulic rod (211) is fixedly connected to the side wall of the inner groove (204).

7. The multi-purpose abrasive expansion sleeve assembly tool of claim 4 wherein: The rotating input end of the screw rod (706) is connected to the rotating output end of the second bevel gear (704).

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