CN210819320U

CN210819320U - Automatic bolt tightening device

Info

Publication number: CN210819320U
Application number: CN201921791064.2U
Authority: CN
Inventors: 柴江
Original assignee: Beijing Rio Tinto Mingda Mechanical And Electrical Installation Engineering Co ltd
Current assignee: Beijing Rio Tinto Mingda Mechanical And Electrical Installation Engineering Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-23
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to an automatic bolt tightening device, which comprises a motor, a telescopic component fixedly connected on an output shaft of the motor, and a mounting seat fixedly connected at one end of the telescopic component far away from the motor; the mounting seat is kept away from the blind hole of rectangle is seted up to the one end of flexible subassembly, sliding connection has the push pedal in the blind hole, push pedal one side is rotated and is connected with adjusting bolt, adjusting bolt axis direction with mounting seat axis direction is perpendicular, its run through between the mounting seat lateral wall with between the blind hole and with mounting seat threaded connection. The utility model discloses have and to be applicable to the bolt of different kind sizes, can realize moreover screwing up the automation of bolt, reduced workman's working strength improvement work efficiency's effect.

Description

Automatic bolt tightening device

Technical Field

The utility model relates to a screw up the device, especially relate to an automatic bolt tightening device.

Background

At present, with the rapid development of social economy, the processing and manufacturing industry is also in a trend of vigorous development, and in some enterprises for processing and modeling, a large number of bolts are often used for fixing mechanical parts. At present when screwing up the bolt, the appurtenance of general use is the spanner, and current bolt tightening spanner is often limited to the kind of bolt many, and the staff still need look for the spanner of various suits when operating, need spend very much seek time, and efficiency is very low, and some bolts still need very big power just can screw up the bolt when screwing up moreover, and working strength is very high and work efficiency is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic bolt tightening device can be applicable to the bolt of different kind sizes, can realize moreover screwing up the automation of bolt, has reduced workman's working strength and has improved work efficiency.

The above object of the present invention can be achieved by the following technical solutions: an automatic bolt tightening device comprises a motor, a telescopic component fixedly connected to an output shaft of the motor, and a mounting seat fixedly connected to one end, far away from the motor, of the telescopic component; the mounting seat is kept away from the blind hole of rectangle is seted up to the one end of flexible subassembly, sliding connection has the push pedal in the blind hole, push pedal one side is rotated and is connected with adjusting bolt, adjusting bolt axis direction with mounting seat axis direction is perpendicular, its run through between the mounting seat lateral wall with between the blind hole and with mounting seat threaded connection.

Through the technical scheme, when the blind hole screwing device is used, a bolt needing to be screwed is placed in the blind hole, and then the relative position of the adjusting bolt on the mounting seat is screwed, so that the push plate is driven to move in the blind hole, and the bolt needing to be screwed is fixed between the push plate and the side wall of the blind hole. Then the motor is started, the motor drives the mounting seat to rotate through the telescopic component fixedly connected to the output shaft of the motor, so that the bolt clamped between the push plate and the side wall of the blind hole is driven to rotate, and the bolt is automatically screwed down. The bolt screwing machine can be suitable for bolts of different types and sizes, can realize automatic screwing of the bolts, reduces the working strength of workers and improves the working efficiency.

The utility model discloses further set up to: adjusting bolt orientation the one end rigid coupling of push pedal has the joint ring, the push pedal orientation the confession has been seted up to one side of adjusting bolt the joint groove of joint ring embedding.

Through the technical scheme, the connection between the push plate and the adjusting bolt can be realized by embedding the clamping ring into the clamping groove, and when the relative position of the adjusting bolt on the mounting seat is rotated, the clamping ring also drives the push plate to move along the axis direction of the adjusting bolt through the clamping groove.

The utility model discloses further set up to: the telescopic assembly comprises an installation cylinder and a sliding rod which is connected in the installation cylinder in a sliding mode, a sliding block is fixedly connected to the outer circumferential surface of one end, located in the installation cylinder, of the sliding rod, and a sliding groove for the sliding block to slide is formed in the inner circumferential surface of the installation cylinder along the length direction of the installation cylinder.

Through above-mentioned technical scheme, can change the length of flexible subassembly through the position of sliding slider in the spout, when the motor drives the installation section of thick bamboo and screws up the bolt, the slider also slides in the spout. When the motor drives the mounting cylinder to rotate, the mounting cylinder also drives the sliding rod to rotate through the sliding block positioned in the sliding groove.

The utility model discloses further set up to: the inner circumferential surface of the mounting cylinder is provided with a contraction groove which is positioned on one side of the sliding groove and communicated with the sliding groove, and the contraction groove is positioned at one end of the sliding groove far away from the mounting seat.

Through above-mentioned technical scheme, can slide the slider when not using and keep away from the one end of mount pad to the spout, then rotate the slide bar and just can slide the slider to the shrink groove in to make the subassembly that stretches out and draws back be in shortest length, practice thrift and take up an area of the space.

The utility model discloses further set up to: run through the spout with the auxiliary groove has been seted up to the shrink groove, the auxiliary groove run through to the outer periphery of installation section of thick bamboo, sliding connection has the auxiliary rod in the auxiliary groove, auxiliary rod one end rigid coupling is in on the slider, the other end stretches out the auxiliary groove.

Through above-mentioned technical scheme, the staff just can slide the relative position of slide bar in the installation section of thick bamboo through the relative position of outside slip auxiliary rod in supplementary groove to change telescopic component's length.

The utility model discloses further set up to: the motor is kept away from the one end rigid coupling of flexible subassembly has the support frame, the support frame is kept away from one side of motor install with the button that the motor electricity is connected.

Through above-mentioned technical scheme, the staff just can the starter motor through pressing the button, and it is more convenient to operate.

The utility model discloses further set up to: and a handle is fixedly connected to one side of the support frame, which is far away from the motor.

Through above-mentioned technical scheme, make things convenient for the staff to carry the tightening device to suitable position and carry out the operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the bolt tightening device can be suitable for bolts of different types and sizes, can realize automatic tightening of the bolts, reduces the working strength of workers and improves the working efficiency;

2. the length of the telescopic assembly can be changed through the position of the sliding block in the sliding groove, and when the motor drives the installation cylinder to screw the bolt, the sliding block also slides in the sliding groove. When the motor drives the mounting cylinder to rotate, the mounting cylinder also drives the sliding rod to rotate through the sliding block in the sliding groove;

3. when the telescopic assembly is not used, the sliding block can slide to one end, far away from the mounting seat, of the sliding groove, and then the sliding rod is rotated to slide the sliding block to the contraction groove, so that the telescopic assembly is in the shortest length, and occupied space is saved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure in another direction of the present invention;

FIG. 3 is a schematic view showing the structure of a snap ring and a snap groove;

FIG. 4 is a schematic view showing the structure of the slider and the chute.

In the figure, 1, a support frame; 11. a fixed cylinder; 111. a button; 112. a handle; 12. a support leg; 2. a motor; 3. a telescoping assembly; 31. mounting the cylinder; 311. a chute; 312. a contraction groove; 313. an auxiliary groove; 32. a slide bar; 321. a slider; 322. an auxiliary lever; 4. a mounting seat; 41. blind holes; 42. pushing the plate; 421. a clamping groove; 43. adjusting the bolt; 431. a snap ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, an automatic bolt tightening apparatus disclosed in the present invention comprises a support frame 1, the support frame 1 comprises a fixed cylinder 11 and a leg 12 fixedly connected to one side of the fixed cylinder 11, the fixed cylinder 11 is a sleeve with a closed end, the leg 12 is fixedly connected to an open end of the fixed cylinder 11, a motor 2 is fixedly connected with the closed end of the fixed cylinder 11, a telescopic component 3 is fixedly connected with the output shaft of the motor 2, a cylindrical mounting seat 4 is fixedly connected with one end of the telescopic component 3 far away from the motor 2, a rectangular blind hole 41 is arranged at one end of the mounting seat 4 far away from the telescopic component 3, a push plate 42 is slidably connected in the blind hole 41, the push plate 42 is positioned at one side of the blind hole 41 and is vertical to the closed end of the blind hole 41, an adjusting bolt 43 is rotatably connected to one side of the push plate 42, and the axial direction of the adjusting bolt 43 is perpendicular to the axial direction of the mounting seat 4, penetrates between the side wall of the mounting seat 4 and the blind hole 41, and is in threaded connection with the mounting seat 4. Thereby can drive push pedal 42 through twisting adjusting bolt 43 and move in blind hole 41 and fix the bolt that needs to tighten between push pedal 42 and blind hole 41 one side, then starting motor 2, motor 2 drives mount pad 4 through rigid coupling telescopic component 3 on motor 2 output shaft and rotates to drive the bolt rotation of centre gripping between push pedal 42 and blind hole 41 lateral wall, thereby realize screwing up the bolt automatically.

Referring to fig. 3, a clamping ring 431 is fixedly connected to one end of the adjusting bolt 43 facing the push plate 42, a clamping groove 421 for the clamping ring 431 to be inserted into is formed in one side of the push plate 42 facing the adjusting bolt 43, and the push plate 42 and the adjusting bolt 43 can be rotatably connected by inserting the clamping ring 431 into the clamping groove 421; when the relative position of the adjusting bolt 43 on the mounting seat 4 is screwed, the snap ring 431 also drives the push plate 42 to move along the axial direction of the adjusting bolt 43 through the snap groove 421.

Referring to fig. 1 and 4, the telescopic assembly 3 includes a mounting cylinder 31 and a sliding rod 32 slidably connected in the mounting cylinder 31, wherein the motor 2 is connected with the mounting cylinder 31, and one end of the sliding rod 32 far from the mounting cylinder 31 is connected with the mounting seat 4. Two sliding blocks 321 are symmetrically and fixedly connected to the outer circumferential surface of one end of the sliding rod 32, which is located in the installation cylinder 31, along the axis of the sliding rod 32, and two sliding grooves 311 for the sliding blocks 321 to slide are symmetrically formed in the inner circumferential surface of the installation cylinder 31 along the axis of the installation cylinder 31, the length direction of the sliding grooves 311 is consistent with the length direction of the installation cylinder 31, and the length of the telescopic assembly 3 can be changed by the position of the sliding blocks 321 in the sliding grooves 311.

Meanwhile, two shrinkage grooves 312 which are positioned on one side of each sliding groove 311 and communicated with the corresponding sliding groove 311 are further formed in the inner circumferential surface of the mounting cylinder 31, and the shrinkage grooves 312 are positioned at one ends, far away from the mounting seat 4, of the sliding grooves 311. When the telescopic assembly is not used, the sliding block 321 can slide to one end of the sliding groove 311 far away from the mounting seat 4, and then the sliding rod 32 is rotated to slide the sliding block 321 to the contraction groove 312, so that the telescopic assembly 3 is in the shortest length, and the occupied space is saved.

Referring to fig. 4, an auxiliary groove 313 is formed through one of the sliding grooves 311 and the corresponding contraction groove 312, the auxiliary groove 313 penetrates the outer circumferential surface of the mounting cylinder 31, an auxiliary rod 322 is slidably connected in the auxiliary groove 313, one end of the auxiliary rod 322 is fixedly connected to one of the sliding blocks 321, and the other end of the auxiliary rod extends out of the auxiliary groove 313. The worker can slide the relative position of the sliding rod 32 in the mounting tube 31 by sliding the relative position of the auxiliary rod 322 in the auxiliary groove 313 externally, thereby changing the length of the telescopic assembly 3.

Referring to fig. 1, a button 111 electrically connected to the motor 2 is installed at an end of the fixed cylinder 11 away from the motor 2, and a worker can start the motor 2 by pressing the button 111. Meanwhile, in order to facilitate the worker to carry the tightening device to a proper position for operation, a handle 112 is further fixedly connected to one end of the fixed cylinder 11, which is far away from the motor 2.

In summary, when in use, the tightening device is firstly placed on the bolt to be tightened, and then the auxiliary rod 322 slides the position of the sliding block 321 in the sliding slot 311 so as to adjust the relative position of the sliding rod 32 with respect to the mounting cylinder 31. Then, the bolt to be tightened is placed in the blind hole 41, and then the relative position of the adjusting bolt 43 on the mounting seat 4 is screwed, so that the bolt to be tightened is fixed between the push plate 42 and the blind hole 41. Then, the button 111 is pressed, the motor 2 electrically connected to the button 111 is started, the output shaft of the motor 2 drives the mounting cylinder 31 to rotate, the sliding block 321 slidably connected to the sliding groove 311 also drives the sliding rod 32 to rotate, and the mounting shaft fixedly connected to the sliding rod 32 also rotates along with the sliding rod, so as to drive the bolt clamped between the push plate 42 and the blind hole 41 to rotate, thereby automatically screwing the bolt.

After the use, the worker can adjust the position of the sliding block 321 in the sliding groove 311 through the sliding auxiliary rod 322, so that the sliding block 321 is located at one end of the sliding groove 311 far away from the mounting seat 4, then the auxiliary rod 322 is rotated to enable the sliding block 321 to slide into the contraction groove 312, the axial position of the sliding rod 32 relative to the mounting cylinder 31 can be fixed, the telescopic assembly 3 is in the shortest state, and then the worker can lift the tightening device away through the handle 112 and place the tightening device at a proper position, so that the placement space is saved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic bolt tightening device which characterized in that: the device comprises a motor (2), a telescopic component (3) fixedly connected to an output shaft of the motor (2), and a mounting seat (4) fixedly connected to one end, far away from the motor (2), of the telescopic component (3); keep away from mount pad (4) blind hole (41) of rectangle are seted up to the one end of flexible subassembly (3), sliding connection has push pedal (42) in blind hole (41), push pedal (42) one side is rotated and is connected with adjusting bolt (43), adjusting bolt (43) axis direction with mount pad (4) axis direction is perpendicular, and it runs through mount pad (4) lateral wall with between blind hole (41) and with mount pad (4) threaded connection.

2. The automatic bolt tightening apparatus according to claim 1, characterized in that: adjusting bolt (43) orientation the one end rigid coupling of push pedal (42) has joint ring (431), push pedal (42) orientation one side of adjusting bolt (43) is seted up the confession joint groove (421) of joint ring (431) embedding.

3. The automatic bolt tightening apparatus according to claim 1, characterized in that: the telescopic assembly (3) comprises an installation cylinder (31) and a sliding rod (32) connected in the installation cylinder (31) in a sliding mode, a sliding block (321) is fixedly connected to the outer circumferential surface of one end, located in the installation cylinder (31), of the sliding rod (32), and a sliding groove (311) for the sliding block (321) to slide is formed in the inner circumferential surface of the installation cylinder (31) along the length direction of the installation cylinder (31).

4. An automatic bolt tightening apparatus according to claim 3, wherein: the inner circumferential surface of the mounting cylinder (31) is provided with a contraction groove (312) which is positioned on one side of the sliding groove (311) and communicated with the sliding groove (311), and the contraction groove (312) is positioned at one end, far away from the mounting seat (4), of the sliding groove (311).

5. The automatic bolt tightening apparatus according to claim 4, wherein: run through spout (311) with auxiliary groove (313) have been seted up in shrink groove (312), auxiliary groove (313) run through to the outer periphery of installation section of thick bamboo (31), sliding connection has auxiliary rod (322) in auxiliary groove (313), auxiliary rod (322) one end rigid coupling is in on slider (321), the other end stretches out auxiliary groove (313).

6. The automatic bolt tightening apparatus according to claim 1, characterized in that: keep away from motor (2) the one end rigid coupling of flexible subassembly (3) has support frame (1), support frame (1) is kept away from one side of motor (2) install with button (111) that motor (2) electricity is connected.

7. The automatic bolt tightening apparatus according to claim 6, wherein: and a handle (112) is fixedly connected to one side of the support frame (1) far away from the motor (2).