Tightening machine with sleeve convenient to replace

Abstract

The utility model belongs to the field of tightening machines, and particularly relates to a tightening machine convenient to replace a sleeve, which comprises a device main body, a push-out structure is arranged on the surface of the device main body, the push-out structure comprises a push-out disc, an arc-shaped slide way is arranged on the inner wall of the push-out disc, and the inner wall of the arc-shaped slide way is in sliding connection with an outer ring of a push-out bearing. And an inner ring of the push-out bearing is arranged on the surface of the device main body. According to the tightening machine convenient to replace the sleeves, through the arranged push-out structure, when the multiple sleeves need to be rapidly disassembled, a handle is pulled to drive a hinge rod, the end, provided with a friction bearing, of the hinge rod swings, a tension spring is stretched, and therefore a push-out disc is pushed to move through the friction bearing; the surface of the push-out disc extrudes a plurality of sleeves at the same time, buckles in the sleeves are compressed, the sleeves fall off, an old sleeve is convenient to disassemble, a tension spring pulls a hinge rod to reset, a new sleeve can be installed at the moment, and next work is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to tightening machine technical field, concretely is a kind of tightening machine of sleeve convenient to replace. BACKGROUND

[0002] Tightening machine is a kind of widely used in industrial production automation equipment, mainly for bolt, nut etc. Threaded connection piece is accurately tightened to the specified torque value. Its basic working principle is driven by motor, utilizes torque sensor to monitor and control the torque size of tightening. When reaching the preset torque, motor stops working, so as to ensure that each connection piece can be accurately tightened.

[0003] At present, in the prior art, with the continuous expansion of production scale and the increasing demand of product diversification, production line often needs to frequently switch different specifications of sleeve to adapt to various models of bolt nut, however, the previous tightening machine sleeve replacement mode is more cumbersome, usually when replacing the sleeve of tightening machine, manual sequentially disassembles multiple sleeves, and a lot of time and manpower cost are consumed. In view of this, we propose a kind of tightening machine convenient to replace sleeve. CONTENT OF UTILITY MODEL

[0004] The main purpose of the utility model is to provide a kind of tightening machine convenient to replace sleeve, can solve the problem proposed in the above technical background.

[0005] To achieve the above object, the utility model provides a kind of tightening machine convenient to replace sleeve, including device main body, the surface of device main body is provided with push-out structure, and the push-out structure includes:

[0006] Push-out disc, the inner wall of push-out disc is provided with arc slide, and the inner wall of arc slide is slidably connected with the outer ring of push-out bearing, and the inner ring of push-out bearing is arranged on the surface of device main body.

[0007] Preferably, the back surface of push-out disc is fixedly connected with sliding groove, the surface of sliding groove is provided with pull-out hole, and the inner wall of sliding groove is slidably connected with friction bearing.

[0008] Preferably, the inner wall of friction bearing is slidably connected with one end of articulated rod, the other end of articulated rod is arranged on the surface of device main body, and the surface of articulated rod is fixedly connected with the inner wall of handle.

[0009] Preferably, the inner wall of articulated rod is inserted with one end of tension spring, and the other end of tension spring is fixedly connected with the surface of push-out disc.

[0010] Preferably, the device body comprises a tightening machine body, the surface of the tightening machine body is fixedly connected with a handle, the surface of the tightening machine body is fixedly connected with a control motor, the output end of the control motor is fixedly connected with the input end of the tightening machine body, the output end of the tightening machine body is fixedly connected with an extension rod, the end surface of the extension rod is clamped with a sleeve, the surface of the tightening machine body is fixedly connected with a controller, and the controller is electrically connected with the control motor.

[0011] Preferably, the inner ring of the push-out bearing is in sliding connection with the surface of the extension rod, and the articulated rod is articulated with the surface of the tightening machine body.

[0012] Beneficial effects

[0013] The utility model provides a kind of tightening machine of sleeve convenient to replace. With following beneficial effects:

[0014] (1), the tightening machine of sleeve convenient to replace, when needing to quickly disassemble multiple sleeves, the handle is pulled, so that the articulated rod is swung, the extension tension spring is stretched, so that the surface of push-out disc is extruded multiple sleeves simultaneously, so that the buckle inside sleeve is compressed, so that sleeve falls off, so that old sleeve is conveniently disassembled, and articulated rod is reset by spring pulling, at this time, new sleeve can be installed, and the next work is facilitated.

[0015] (2), the tightening machine of sleeve convenient to replace, when friction bearing is excessively worn after long time use, the end of pull-out spring is pulled, so that the articulated rod is swung to the highest point, at this time, friction bearing can be disassembled from the surface of articulated rod by pull-out hole and replaced, and when replacement is completed, articulated rod is reset, and pull-out spring is inserted back, and the replacement of friction bearing can be completed. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole rear view structure schematic diagram of the utility model;

[0019] Figure 3 The utility model discloses push out structure structure schematic diagram for the utility model puts forward;

[0020] Figure 4 The utility model discloses A amplification structure schematic diagram for the utility model.

[0021] The number of the drawing is explained: 1, device main body;2, push out structure;101, tightening machine main body;102, handle;103, control motor;104, extension rod;105, sleeve;106, controller;201, push out disc;202, arc slide;203, push out bearing;204, sliding slot;205, pullout hole;206, friction bearing;207, articulated rod;208, pull handle;209, pull spring.

[0022] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings with example. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of 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 the utility model.

[0024] Please refer to Figures 1-4 The utility model discloses a kind of tightening machines facilitating sleeve replacement, including device main body 1, device main body 1 includes tightening machine main body 101, the surface of tightening machine main body 101 is fixedly connected with handle 102, the surface of tightening machine main body 101 is fixedly connected with control motor 103, the output of control motor 103 is fixedly connected with the input of tightening machine main body 101, the output of tightening machine main body 101 is fixedly connected with extension rod 104, the end surface of extension rod 104 is clamped with sleeve 105, the surface of tightening machine main body 101 is fixedly connected with controller 106, controller 106 is electrically connected with control motor 103, the inner ring of push out bearing 203 is slidably connected with the surface of extension rod 104, articulated rod 207 is hinged with the surface of tightening machine main body 101.

[0025] The surface of the device body 1 is provided with a push-out structure 2, the push-out structure 2 comprises: a push-out disc 201, the inner wall of the push-out disc 201 is provided with an arc-shaped slide 202, the inner wall of the arc-shaped slide 202 is in sliding connection with the outer ring of the push-out bearing 203, the inner ring of the push-out bearing 203 is arranged on the surface of the device body 1, the back surface of the push-out disc 201 is fixedly connected with a sliding groove 204, the surface of the sliding groove 204 is provided with a pull-out hole 205, through the pull-out hole 205, when the friction bearing 206 is excessively worn after long-term use, one end of the pull-out pull spring 209 is pulled out, so that the pull spring 209 is disconnected with the hinged rod 207, at this time, the pull handle 208 is pulled, so that one end of the hinged rod 207 installed with the friction bearing 206 swings to the highest position, at this time, the friction bearing 206 can be disassembled from the surface of the hinged rod 207 through the pull-out hole 205 for replacement, when the replacement is completed, the hinged rod 207 is reset, and the pull spring 209 is inserted again, so that the replacement of the friction bearing 206 is completed, the inner wall of the sliding groove 204 is in sliding connection with the friction bearing 206, the inner wall of the friction bearing 206 is in sliding connection with one end of the hinged rod 207, the other end of the hinged rod 207 is arranged on the surface of the device body 1, the surface of the hinged rod 207 is fixedly connected with the inner wall of the pull handle 208, the inner wall of the hinged rod 207 is inserted with one end of the pull spring 209, the other end of the pull spring 209 is fixedly connected with the surface of the push-out disc 201, through the push-out structure 2, when it is needed to quickly disassemble a plurality of sleeves 105, the pull handle 208 is pulled, so that the pull handle 208 drives the hinged rod 207, so that one end of the hinged rod 207 installed with the friction bearing 206 swings, the pull spring 209 is stretched, so that the push-out disc 201 is pushed and moved through the friction bearing 206, so that the surface of the push-out disc 201 simultaneously extrudes a plurality of sleeves 105, so that the buckle inside the sleeve 105 is compressed, so that the sleeve 105 is detached, so that the old sleeve 105 is conveniently disassembled, and the hinged rod 207 is reset by the pull spring 209, at this time, the new sleeve 105 can be installed, and the next work is facilitated.

[0026] In the utility model, when needing to quickly disassemble multiple sleeves 105, the handle 208 is pulled, the handle 208 drives the hinged rod 207, one end of the hinged rod 207, which is provided with the friction bearing 206, swings, the tension spring 209 is stretched, the push-out disc 201 is moved through the friction bearing 206, the surface of the push-out disc 201 simultaneously extrudes multiple sleeves 105, the buckle inside the sleeve 105 is compressed, the sleeve 105 is caused to fall off, old sleeves 105 are conveniently disassembled, the tension spring 209 pulls the hinged rod 207 to reset, at the moment, new sleeves 105 can be installed, when the friction bearing 206 is excessively worn after long-time use, one end of the tension spring 209 is pulled out, the tension spring 209 is caused to be separated from the hinged rod 207, at the moment, the handle 208 is pulled, one end of the hinged rod 207, which is provided with the friction bearing 206, swings to the highest position, at the moment, the friction bearing 206 can be disassembled from the surface of the hinged rod 207 to replace through the pull-out hole 205, when replacement is completed, the hinged rod 207 is reset, the tension spring 209 is inserted back, the replacement of the friction bearing 206 can be completed.

[0027] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the inventive concept of the utility model, or the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A screwing machine with easy change of sleeve, comprising a device body (1), characterized in that: The surface of the device body (1) is provided with a push-out structure (2), the push-out structure (2) comprises: The inner wall of the push-out disc (201) is provided with an arc-shaped slide (202), the inner wall of the arc-shaped slide (202) is in sliding connection with the outer ring of the push-out bearing (203), and the inner ring of the push-out bearing (203) is arranged on the surface of the device body (1).

2. A machine as claimed in claim 1, wherein: The back surface of the push-out disc (201) is fixedly connected with a sliding groove (204), the surface of the sliding groove (204) is provided with a pull-out hole (205), and the inner wall of the sliding groove (204) is in sliding connection with a friction bearing (206).

3. A machine as claimed in claim 2, wherein: The inner wall of the friction bearing (206) is in sliding connection with one end of the articulated rod (207), the other end of the articulated rod (207) is arranged on the surface of the device body (1), and the surface of the articulated rod (207) is fixedly connected with the inner wall of the pull handle (208).

4. A machine according to claim 3, wherein: The inner wall of the articulated rod (207) is inserted with one end of the tension spring (209), and the other end of the tension spring (209) is fixedly connected with the surface of the push-out disc (201).

5. A twist machine with easy change of sleeve according to claim 4, characterized in that: The device body (1) comprises a tightening machine body (101), the surface of the tightening machine body (101) is fixedly connected with a handle (102), the surface of the tightening machine body (101) is fixedly connected with a control motor (103), the output end of the control motor (103) is fixedly connected with the input end of the tightening machine body (101), the output end of the tightening machine body (101) is fixedly connected with an extension rod (104), the end surface of the extension rod (104) is clamped with a sleeve (105), the surface of the tightening machine body (101) is fixedly connected with a controller (106), and the controller (106) is electrically connected with the control motor (103).

6. A twist machine with easy change of sleeve according to claim 5, characterized in that: The inner ring of the push-out bearing (203) is in sliding connection with the surface of the extension rod (104), and the articulated rod (207) is hinged with the surface of the tightening machine body (101).

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