CN212444071U - Automatic combination device for combined bolt - Google Patents

Abstract

The utility model discloses an automatic composite set is used to combination bolt, including carousel, second step motor and clamping bar, the lower surface outward flange of carousel is provided with the magnet piece, and the lower surface intermediate position of carousel installs the bull stick, the outside of bull stick is provided with the price fixing, and all is fixed with the slide rail below the left and right sides of price fixing, the lower extreme of bull stick is connected with first step motor, and the left and right sides of first step motor all installs the slider, second step motor settles on the right side of price fixing, and the upper end of second step motor is connected with the bracket, the cylinder is installed to the top of bracket, and the right side of cylinder is connected with the air pump, the clamping bar rotates to be connected in the left side of support, and has the connecting rod between the adjacent of clamping bar and telescopic link to articulate. This automatic combination device for combination bolt effectively solves current manual operation and has serious consuming time, consume power, intensity of labour is big, with high costs, the problem of inefficiency, and the practicality is stronger.

Description

Automatic combination device for combined bolt

Technical Field

The utility model relates to a combination bolt manufacturing technical field specifically is an automatic combination device for combination bolt.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener consisting of a head part and a screw (a cylinder with an external thread) needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, and the bolt and the nut are often required to be assembled together in the actual production process.

At present, when nuts and bolts produced in the market are assembled, manual operation is adopted, but the problems of time consumption, labor consumption, high labor intensity, high cost and low efficiency of large-batch assembly of the bolts and the nuts through manual operation exist, and therefore an automatic assembling device for the combined bolts is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic composite set is used to combination bolt to when solving the nut and the bolt that produce on the existing market that proposes in the above-mentioned background art and make up the equipment, all operate through the manual work, but manual operation's the equipment to large batch bolt and nut exists serious consuming time, consume power, intensity of labour big, with high costs, problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic combination device for a combined bolt comprises a rotary table, a second stepping motor and a clamping rod, wherein the outer edge of the lower surface of the rotary table is provided with a magnet block, a rotating rod is arranged in the middle of the lower surface of the rotating disc, a fixed disc is arranged on the outer side of the rotating rod, slide rails are fixed below the left side and the right side of the fixed disc, the lower end of the rotating rod is connected with a first stepping motor, the left side and the right side of the first stepping motor are both provided with a slide block, the second stepping motor is arranged on the right side of the fixed disc, the upper end of the second stepping motor is connected with a bracket, an air cylinder is arranged above the bracket, the right side of the air cylinder is connected with an air pump, the outer edge of the left side of the air cylinder is fixed with a bracket, and the middle position of the left side of the cylinder is connected with a telescopic rod, the clamping rod is rotationally connected with the left side of the bracket, and a connecting rod is hinged between the clamping rod and the telescopic rod, and a clamping plate is fixed at one end of the clamping rod, which is far away from the bracket.

Preferably, the number of the magnet blocks is set to 4, and the magnet blocks are distributed in a central symmetry manner about the center origin of the turntable.

Preferably, the outer wall of the rotating rod and the inner wall of the fixed plate are both provided with threads, and the sizes of the threads between the rotating rod and the fixed plate are matched.

Preferably, the slide rail and the slide block are symmetrically distributed on the left and right of the vertical center line of the first stepping motor, and the slide rail and the slide block are matched with each other to form a sliding structure.

Preferably, a communicating structure is formed between the air cylinder and the air pump, and a telescopic structure is formed between the air cylinder and the telescopic rod.

Preferably, a rotating structure is formed between the clamping rods and the bracket, and the clamping rods are symmetrically distributed in front and back directions relative to the horizontal center line of the bracket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the automatic combination device for the combined bolt is provided with the whole device which can be matched with a conveyor belt for use, the magnet block can intermittently adsorb the nut through the rotating action of the turntable, the clamped bolt can also rotate, and the rotating direction and the rotating speed of the magnet block and the clamped bolt are matched, so that the nut and the bolt can be combined together under the action of pure machinery, and the problems of serious time consumption, labor consumption, high labor intensity, high cost and low efficiency existing in the conventional manual operation are effectively solved, and the practicability is strong;

2. the rotary rod is connected with the fixed disc through threads, so that the rotary rod can move upwards or downwards simultaneously in the rotating process of the rotary rod, the height of the adsorbed nut is changed, the nut can be sleeved on the bolt to complete assembly, the sliding rail and the sliding block can slide, so that the first stepping motor can be assisted to move up and down in the up-and-down moving process of the rotary rod, and the rotating effect of the rotary rod is guaranteed;

3. set up the air pump and can aerify or bleed to cylinder inside to it is flexible to drive actuating cylinder and telescopic link completion, drive the clamping bar then and press from both sides tightly or open, is convenient for clip the bolt, sets up the clamping bar and can rotate by the relative support, so that open or press from both sides tightly, and the splint that set up simultaneously are ARC shape, are identical with the appearance structure of bolt, reinforcing centre gripping steadiness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top view of the installation structure of the clamping rod and the bracket of the present invention;

fig. 3 is a schematic view of the local cross-sectional structure of the joint of the rotating rod and the fixed plate of the present invention.

In the figure: 1. a turntable; 2. a magnet block; 3. a rotating rod; 4. fixing a disc; 5. a slide rail; 6. a first stepper motor; 7. a slider; 8. a second stepping motor; 9. a bracket; 10. a cylinder; 11. an air pump; 12. a support; 13. a telescopic rod; 14. a clamping bar; 15. a connecting rod; 16. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic combination device for a combined bolt comprises a rotary table 1, magnet blocks 2, a rotary rod 3, a fixed disc 4, a slide rail 5, a first stepping motor 6, a slide block 7, a second stepping motor 8, a bracket 9, an air cylinder 10, an air pump 11, a support 12, a telescopic rod 13, a clamping rod 14, a connecting rod 15 and a clamping plate 16, wherein the magnet blocks 2 are arranged on the outer edge of the lower surface of the rotary table 1, the rotary rod 3 is arranged in the middle of the lower surface of the rotary table 1, the number of the magnet blocks 2 is 4, the magnet blocks 2 are symmetrically distributed about the center origin center of the rotary table 1, the whole device can be matched with a conveyor belt for use, the magnet blocks 2 can intermittently adsorb a nut through the rotating action of the rotary table 1, meanwhile, the clamped bolt can also rotate, the rotating directions and the rotating speeds of the two are matched, so that the nut and the bolt can be combined together under the action, the problems of serious time consumption, labor consumption, high labor intensity, high cost and low efficiency of the existing manual operation are effectively solved, and the practicability is strong;

the outer side of the rotating rod 3 is provided with a fixed disc 4, slide rails 5 are fixed below the left side and the right side of the fixed disc 4, the outer wall of the rotating rod 3 and the inner wall of the fixed disc 4 are both provided with threads, the thread size between the rotating rod 3 and the fixed disc 4 is identical, the rotating rod 3 and the fixed disc 4 are connected through the threads, so that the rotating rod 3 and the fixed disc 4 can move upwards or downwards simultaneously in the rotating process of the rotating rod 3, the height of the adsorbed nut is changed, the nut can be sleeved on a bolt to complete assembly, the lower end of the rotating rod 3 is connected with a first stepping motor 6, slide blocks 7 are arranged on the left side and the right side of the first stepping motor 6, the slide rails 5 and the slide blocks 7 are symmetrically distributed on the left side and the right side of the vertical central line of the first stepping motor 6, and the slide rails 5 and the slide blocks 7 are matched with each other to form a sliding structure, and, so as to assist the first stepping motor 6 to move up and down in the process of moving the rotating rod 3 up and down, and ensure the rotating effect of the rotating rod 3;

the second stepping motor 8 is arranged on the right side of the fixed plate 4, the upper end of the second stepping motor 8 is connected with a bracket 9, an air cylinder 10 is arranged above the bracket 9, the right side of the air cylinder 10 is connected with an air pump 11, a support 12 is fixed on the outer edge of the left side of the air cylinder 10, a telescopic rod 13 is connected at the middle position of the left side of the air cylinder 10, a clamping rod 14 is rotatably connected to the left side of the support 12, a connecting rod 15 is hinged between the clamping rod 14 and the telescopic rod 13, a communicating structure is formed between the air cylinder 10 and the air pump 11, a telescopic structure is formed between the air cylinder 10 and the telescopic rod 13, the air pump 11 can be used for inflating or exhausting air to the inside of the air cylinder 10 so as to drive the air cylinder 10 and the telescopic rod 13 to finish stretching, then the clamping rod 14 is driven to clamp or open, a bolt is convenient to, and the clamping rods 14 are symmetrically distributed in the front and back direction about the horizontal center line of the bracket 12, the clamping rods 14 can rotate relative to the bracket 12 so as to be convenient for opening or clamping, and the clamping plates 16 are arc-shaped and matched with the appearance structure of a bolt, so that the clamping stability is enhanced.

The working principle is as follows: for the automatic combination device for the combination bolt, firstly, assuming that the clamping rod 14 is towards the right side in the initial state, the nut is conveyed on the left side of the whole device through the conveyor belt, the bolt is conveyed on the right side of the whole device through the conveyor belt, the air pump 11 is started firstly, the air pump 11 is operated to inflate the air in the air cylinder 10, the air in the air cylinder 10 is increased, the pressure is increased, the telescopic rod 13 is pushed by the pressure to extend, the telescopic rod 13 drives one end of the connecting rod 15 to extend forwards, so that the connecting rod 15 drives the clamping rod 14 to draw close towards the middle relative to the bracket 12 until the bolt is clamped, the nut moving to the lower part of the magnet block 2 is adsorbed by the bolt, at the moment, the first stepping motor 6 and the second stepping motor 8 are started, the first stepping motor 6 drives the rotating rod 3 to rotate, the rotating rod 3 has a thread effect with the fixed disc 4 in the rotating process, the rotating rod 3 drives the first stepping motor 6 to move upwards, meanwhile, the first stepping motor 6 drives the sliding block 7 to upwards slide along the sliding rail 5, the second stepping motor 8 works to drive the bracket 9 to rotate, the bracket 9 drives the cylinder 10 to integrally rotate, the clamping plate 16 and the clamped bolt move circularly until the nut and the bolt are rotated between the devices, the clamping plate is positioned on the same vertical line, the bolt is kept still at the moment, the first stepping motor 6 is started to reversely work, the rotary plate 1 rotates backwards and descends for a certain height until the nut is sleeved on the bolt, due to the blocking effect of the bolt, the nut is separated from the magnet block 2, the assembly is completed, and the use process of the automatic combination device for the whole combined bolt is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a combination is automatic composite set for bolt, includes carousel (1), second step motor (8) and clamping bar (14), its characterized in that: the outer edge of the lower surface of the rotary table (1) is provided with a magnet block (2), a rotary rod (3) is mounted in the middle of the lower surface of the rotary table (1), a fixed disc (4) is arranged on the outer side of the rotary rod (3), slide rails (5) are fixed below the left side and the right side of the fixed disc (4), the lower end of the rotary rod (3) is connected with a first stepping motor (6), sliders (7) are mounted on the left side and the right side of the first stepping motor (6), a second stepping motor (8) is arranged on the right side of the fixed disc (4), the upper end of the second stepping motor (8) is connected with a bracket (9), an air cylinder (10) is mounted above the bracket (9), the right side of the air cylinder (10) is connected with an air pump (11), a support (12) is fixed on the outer edge of the left side of the air cylinder (10), and a telescopic rod (13), clamping bar (14) rotate to be connected in the left side of support (12), and clamping bar (14) and telescopic link (13) adjacent between articulated have connecting rod (15), clamping bar (14) keep away from the one end of support (12) and are fixed with splint (16).

2. The automatic assembling device for a modular bolt according to claim 1, wherein: the number of the magnet blocks (2) is set to be 4, and the magnet blocks (2) are distributed in a central symmetry mode relative to the center origin of the rotary table (1).

3. The automatic assembling device for a modular bolt according to claim 1, wherein: the outer wall of the rotating rod (3) and the inner wall of the fixed disc (4) are both provided with threads, and the sizes of the threads between the rotating rod (3) and the fixed disc (4) are identical.

4. The automatic assembling device for a modular bolt according to claim 1, wherein: the sliding rail (5) and the sliding block (7) are distributed in bilateral symmetry about the vertical center line of the first stepping motor (6), and the sliding rail (5) and the sliding block (7) are matched with each other to form a sliding structure.

5. The automatic assembling device for a modular bolt according to claim 1, wherein: a communicating structure is formed between the air cylinder (10) and the air pump (11), and a telescopic structure is formed between the air cylinder (10) and the telescopic rod (13).

6. The automatic assembling device for a modular bolt according to claim 1, wherein: a rotating structure is formed between the clamping rods (14) and the support (12), and the clamping rods (14) are symmetrically distributed in front and back directions relative to the horizontal center line of the support (12).

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