CN211028886U

CN211028886U - Screw-on device

Info

Publication number: CN211028886U
Application number: CN201921752344.2U
Authority: CN
Inventors: 孙良峰; 张敏; 吕民权; 于小有
Original assignee: Shaanxi Chonghua Pump Co ltd
Current assignee: Shaanxi Chonghua Pump Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-17
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to the field of machinary, especially, relate to a twist and detain device. The screwing device comprises a power part and a clamping part; the power part comprises a motor positioned on the side of the assembly table (1), the motor is in power connection with the speed reduction conversion device (3) through a motor belt transmission system (4), the end part of a power output shaft of the speed reduction conversion device (3) comprises a grasping torque clamp (8), and the grasping torque clamp (8) is sleeve-shaped; the clamping part comprises a clamping track, the clamping track comprises two tracks (7), the two tracks are arranged on the bracket base (5), a gap is formed between the two tracks, and objects can be prevented from being on the two tracks; the bracket base (5) also comprises walking locking back-up tongs (6), and the locking back-up tongs (6) can clamp tight objects. Simple structure, convenient use and low cost.

Description

Screw-on device

Technical Field

The utility model relates to the field of machinary, especially, relate to a twist and detain device.

Background

The submersible pump is a multistage centrifugal pump, a plurality of threads need to be screwed down in the assembling process, the efficiency achieved through manual work is low, the labor intensity is high, and moreover, due to the individual difference of assembling personnel, the screwing force is different, and the same thread screwing standard cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is that: in order to provide a novel hernia belt with better effect, the concrete purpose is seen in a plurality of essential technical effects of the concrete implementation part.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a screwing device, characterized in that the screwing device comprises a power part and a clamping part; the power part comprises a motor positioned on the side of the assembly table 1, the motor is in power connection with the speed reduction conversion device 3 through a motor belt transmission system 4, the end part of a power output shaft of the speed reduction conversion device 3 comprises a grasping torque clamp 8, and the grasping torque clamp 8 is in a sleeve shape;

the clamping part comprises a clamping track, the clamping track comprises two tracks 7, the two tracks are arranged on the bracket base 5, a gap is formed between the two tracks, and objects can be prevented from being arranged on the two tracks; the bracket base 5 also comprises a walking locking back-up tong 6, and the locking back-up tong 6 can clamp tight objects.

The utility model has the further technical proposal that one side of the walking locking back-up tong 6 is hinged on the bracket base 5, the whole walking locking back-up tong 6 is arc-shaped, and the whole arc-shaped comprises a downward clamping contact surface 12; the outer locking structure 11 is articulated to curved whole one side, contains handheld portion 9 on the outer locking structure 11, contains the hole on the outer locking structure 11, and this hole can be fixed on support frame 5 through set screw hole 10.

The utility model adopts the further technical proposal that one side of the walking locking back-up tong 6 is hinged on a fixed part 13 at the right side of the bracket underframe of the movable bracket underframe 14, the whole walking locking back-up tong 6 is arc-shaped, and the whole arc-shaped comprises a downward clamping contact surface 12; an outer locking structure 11 is hinged to one side of the arc-shaped whole body, a handheld part 9 is arranged on the outer locking structure 11, and a hole is formed in the outer locking structure 11 and can be fixed on a left fixing part 15 of the bracket underframe through a fixing screw hole 10; the walking locking back-up tong 6 can move along the track.

The utility model discloses a further technical scheme lie in, the track be cylinder rod-shaped structure.

The utility model discloses a further technical scheme lies in, the track welding on a frame foundation 5.

The utility model discloses a further technical scheme lies in, speed reduction conversion equipment 3 fix on assembly table 1, still contain switch console 2 on assembly table 1, switch console 2 on contain the switch that can control the power part.

The utility model discloses a further technical scheme lies in, the casing of grasping torque pincers 8 on contain more than one fixing bolt 81 that passes its casing, fixing bolt 81 can extrude and place at the inside article of grasping torque pincers 8.

The utility model discloses a further technical scheme lies in, the motor be positive reverse motor.

Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the elongated cylinder of the tightened equipment is placed on the rail surface, namely, the elongated cylinder is oppositely supported by the two rails, one end of the elongated cylinder extends into the sleeve shape of the grabbing type clamping disc, namely, the grabbing torque pliers 8, the clamping part clamps the object, namely, the elongated cylinder, the other side of the elongated cylinder is placed into the shell or a bolt, and the power part is directly started to be tightened. For example, an elongated pump body of the submersible pump is clamped on the clamping track by the clamping part, the end cover of the submersible pump is placed in the grasping torque clamp, the threads are aligned preliminarily, the power part rotates, the fixed number of turns of rotation is screwed to a fixed position, and the torque can be controlled. The structure is characterized in that: simple structure, convenient use and low cost.

Drawings

To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of the utility model;

FIG. 2 is a diagram of a further implementation of a grasping torque tong;

wherein: 1. an assembly table; 2. a switch console; 3. a deceleration conversion device; 4. a motor belt drive system; 5. a support base; 6. walking and locking back-up tongs; 7. a track; 8. grasping the torque pliers; 9. a hand-held portion; 10. a set screw hole; 11. an outer locking structure; 12. clamping the contact surface; 13. a bracket chassis right side fixing part; 14. a mobile rack chassis; 15. a bracket chassis left side fixing part; 81. and (5) fixing the bolt.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.

The first embodiment is as follows: combine fig. 1 and fig. 2; a screwing device, characterized in that the screwing device comprises a power part and a clamping part; the power part comprises a motor positioned on the side of the assembly table 1, the motor is in power connection with the speed reduction conversion device 3 through a motor belt transmission system 4, the end part of a power output shaft of the speed reduction conversion device 3 comprises a grasping torque clamp 8, and the grasping torque clamp 8 is in a sleeve shape;

the clamping part comprises a clamping track, the clamping track comprises two tracks 7, the two tracks are arranged on the bracket base 5, a gap is formed between the two tracks, and objects can be prevented from being arranged on the two tracks; the bracket base 5 also comprises a walking locking back-up tong 6, and the locking back-up tong 6 can clamp tight objects. The technical scheme of the invention has the following substantial technical effects and the realization process: the elongated cylinder of the tightened equipment is placed on the rail surface, namely, the elongated cylinder is oppositely supported by the two rails, one end of the elongated cylinder extends into the sleeve shape of the grabbing type clamping disc, namely, the grabbing torque pliers 8, the clamping part clamps the object, namely, the elongated cylinder, the other side of the elongated cylinder is placed into the shell or a bolt, and the power part is directly started to be tightened. For example, an elongated pump body of the submersible pump is clamped on the clamping track by the clamping part, the end cover of the submersible pump is placed in the grasping torque clamp 8, the threads are aligned preliminarily, the power part rotates, the fixed number of turns of rotation is screwed to a fixed position, and the torque can be controlled. The structure is characterized in that: simple structure, convenient use and low cost.

Example two: as a further improvement scheme or a parallel scheme, one side of the walking and locking back-up tong 6 is hinged on the bracket base 5, the whole walking and locking back-up tong 6 is arc-shaped, and the whole arc-shaped comprises a downward clamping contact surface 12; the outer locking structure 11 is articulated to curved whole one side, contains handheld portion 9 on the outer locking structure 11, contains the hole on the outer locking structure 11, and this hole can be fixed on support frame 5 through set screw hole 10. The technical scheme of the invention has the following substantial technical effects and the realization process: the fixed structure is provided, namely the walking locking back-up tong 6 of the clamping part is not easy to separate after being fixed and clamped, so that the fixing is convenient.

Example three: as a further improvement or a parallel scheme, particularly a scheme parallel to the second embodiment, one side of the walking and locking back-up tong 6 is hinged on a bracket underframe right side fixing part 13 of a movable bracket underframe 14, the walking and locking back-up tong 6 is integrally arc-shaped, and the arc-shaped integrally comprises a downward clamping contact surface 12; an outer locking structure 11 is hinged to one side of the arc-shaped whole body, a handheld part 9 is arranged on the outer locking structure 11, and a hole is formed in the outer locking structure 11 and can be fixed on a left fixing part 15 of the bracket underframe through a fixing screw hole 10; the walking locking back-up tong 6 can move along the track. The technical scheme of the invention has the following substantial technical effects and the realization process: the position of the walking locking back-up tong 6 can be adjusted according to the length and the size of the long strip-shaped object, so that the submersible pumps with various lengths can be clamped.

Example four: as a further improvement or juxtaposition, the track is a cylindrical rod-like structure. The technical scheme of the invention has the following substantial technical effects and the realization process: it is to be understood that the rails can be of various shapes, preferably cylindrical rod-like structures, which can be welded to the holder bases 5, and that different walking locking back-ups 6 can be moved back and forth between different holder bases 5. The track is welded on the bracket base 5.

Example five: as a further improvement or a parallel arrangement, the deceleration conversion device 3 is fixed on the mounting table 1, the mounting table 1 further comprises a switch console 2, and the switch console 2 comprises a switch capable of controlling the power part. The technical scheme of the invention has the following substantial technical effects and the realization process: the starting switch can realize automatic screwing.

Example six: as a further improvement or a parallel improvement, especially as a further improvement of the fifth embodiment, the motor is a forward and reverse rotating motor. The technical scheme of the invention has the following substantial technical effects and the realization process: can be used as a tightening device and a loosening structure.

Example seven: as a further improvement or juxtaposition, the housing of the grasping torque clamp 8 includes one or more fixing bolts 81 passing through the housing, and the fixing bolts 81 can press the object placed inside the grasping torque clamp 8. The technical scheme of the invention has the following substantial technical effects and the realization process: the scheme of this department combines fig. 2, can carry out better centre gripping to the pump end cover through fixing bolt.

Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.

The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel structure of screwing up. Some details are not shown in the figures.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.

Claims

1. A screwing device, characterized in that the screwing device comprises a power part and a clamping part; the power part comprises a motor positioned on the side of the assembly table (1), the motor is in power connection with the speed reduction conversion device (3) through a motor belt transmission system (4), the end part of a power output shaft of the speed reduction conversion device (3) comprises a grasping torque clamp (8), and the grasping torque clamp (8) is sleeve-shaped;

the clamping part comprises a clamping track, the clamping track comprises two tracks (7), the two tracks are arranged on the bracket base (5), a gap is formed between the two tracks, and objects can be prevented from being on the two tracks; the bracket base (5) also comprises walking locking back-up tongs (6), and the locking back-up tongs (6) can clamp tight objects.

2. Screwing device according to claim 1, characterized in that the walking locking back-up tong (6) is hinged on one side to the support base (5), the walking locking back-up tong (6) being overall in the shape of an arc, the arc overall comprising a downward clamping contact surface (12); outer locking structure (11) are being articulated to curved whole one side, contain handheld portion (9) on outer locking structure (11), contain the hole on outer locking structure (11), and this hole can be fixed on a support seat (5) through set screw hole (10).

3. Screwing device according to claim 1, characterised in that one side of said walking locking pliers (6) is hinged to the fixed part (13) of the right side of the support chassis of the mobile support chassis (14), the walking locking pliers (6) being entirely arc-shaped, the arc-shaped entirety comprising the gripping contact surface (12) facing downwards; an outer locking structure (11) is hinged to one side of the arc-shaped whole body, a handheld part (9) is arranged on the outer locking structure (11), a hole is formed in the outer locking structure (11), and the hole can be fixed on a left fixing part (15) of the bracket chassis through a fixing screw hole (10); the walking locking back-up tong (6) can move along the track.

4. A screw fastener device according to claim 1, wherein the track is of cylindrical rod-like configuration.

5. Screwing device according to claim 2, characterised in that said rails are welded to the support base (5).

6. A screwing device according to claim 1, characterised in that said deceleration conversion means (3) are fixed to the mounting table (1), and in that the mounting table (1) further comprises a switching control table (2), said switching control table (2) comprising a switch capable of controlling the power section.

7. A screwing device according to claim 1, characterized in that the housing of the gripping pliers (8) comprises one or more fixing bolts (81) passing through the housing, said fixing bolts (81) being capable of pressing the objects placed inside the gripping pliers (8).

8. A threading arrangement according to claim 1 wherein said motor is a counter-rotating motor.