CN213592203U - Novel automatic screw locking machine - Google Patents

Abstract

The utility model discloses a novel auto-screwdriving machine aims at solving current auto-screwdriving machine and can only process and fix the corresponding product in position, the great problem of limitation. The key points of the technical scheme are as follows: the utility model provides a novel auto-screwdriving machine, which comprises a frame, locking mechanical system, slewing mechanism includes the carousel, drive carousel pivoted motor and a plurality of group are used for the clamping device of centre gripping work piece, clamping device includes two grip blocks, two grip block fixed connection are in the surface of carousel and mutual symmetry setting, a plurality of blind holes have been seted up on the surface that the grip block is used for centre gripping work piece one side, the equal fixedly connected with spring in inside of a plurality of blind holes, the one end fixedly connected with connecting block of blind hole is kept away from to the spring, the one end that the spring was kept away from to the connecting block is. The utility model discloses a set up a plurality of groups clamping device on the surface of carousel, realize placing the effect of multiple specification work piece, increase application range.

Description

Novel automatic screw locking machine

Technical Field

The utility model relates to a drawing board technical field, more specifically say, it relates to a novel auto-screwdriving machine.

Background

The automatic screw locking machine realizes the procedures of automatic conveying, screwing, detection and the like of screws through various electric and pneumatic components, simplifies the screw fastening procedure through equipment, and achieves the purposes of reducing the number of workers and reducing adverse factors caused by manual misoperation. Is a typical nonstandard automation device.

An automatic screw locking machine disclosed in chinese patent publication No. CN209954173U includes a support, a conveyor belt, a rotating mechanism, a plurality of feeding mechanisms, a plurality of locking mechanisms disposed at one side of the rotating mechanism, and a carrying mechanism disposed on the support; the locking mechanism comprises a supporting column, a first cylinder fixed on the supporting column, a fixed rod driven by the first cylinder to move left and right, a second cylinder fixed on the fixed rod, a supporting frame driven by the second cylinder to lift, a limiting frame fixed on the fixed rod, a third cylinder fixed on the supporting frame, and a locking assembly driven by the third cylinder to lift, wherein a limiting plate is arranged below the locking assembly, and a plurality of through holes are formed in the limiting plate.

Above-mentioned scheme passes through slewing mechanism and locking mechanical system's cooperation, can lock the screw operation or carry out substep screw fastening to single many screw products to a plurality of products, and the practicality is strong, and through transport mechanism and slewing mechanism's cooperation, can take out the product that has processed fast for the machining efficiency of whole equipment. However, the size of the fixed position in the above solutions cannot be changed, and only the product corresponding to the fixed position can be placed, so that only the product corresponding to the fixed position can be processed, and the limitation is large, and therefore a new solution needs to be proposed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel auto-screwdriving machine sets up a plurality of groups clamping device through the surface at the carousel, realizes placing the effect of multiple specification work piece, increases application range.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel auto-screwdriving machine, includes frame, locking mechanical system, slewing mechanism includes carousel, drive carousel pivoted motor and a plurality of group and is used for the clamping device of centre gripping work piece, clamping device includes two grip blocks, two grip block fixed connection is in the surface of carousel and mutual symmetry setting, a plurality of blind holes have been seted up on the surface that the grip block is used for centre gripping work piece one side, and is a plurality of the equal fixedly connected with spring in inside of blind hole, the one end fixedly connected with connecting block of blind hole is kept away from to the spring, the one end that the spring was kept away from to the connecting block is located outside the blind hole all the.

Through adopting above-mentioned technical scheme, promote the connecting block and remove towards blind hole one side, because the connecting block passes through the bottom fixed connection of spring and blind hole, consequently, the spring takes place elastic deformation shrink, later place the work piece between two grip blocks and loosen the connecting block, the spring of shrink has the trend of reconversion, drive the connecting block and keep away from blind hole one side and remove, contradict each other until connecting block and work piece, fix the work piece on the carousel with this, later start locking device to process the work piece can, and limiting plate among the locking mechanical system can apply the effort of giving work piece a perpendicular and work piece surface when adding man-hour, avoid the work piece to be added man-hour and take place the skew.

The utility model discloses further set up to: the spring is subjected to thermomechanical treatment.

Through adopting above-mentioned technical scheme, improve the intensity of spring to the life of extension spring.

The utility model discloses further set up to: one end of the connecting block, which is far away from the spring, is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, avoid work piece and connecting block direct contact, lead to the surface of work piece to appear wearing and tearing.

The utility model discloses further set up to: the inner wall of the blind hole is provided with a sliding groove, and the side wall of the connecting block is fixedly connected with a sliding block matched with the sliding groove for use.

Through adopting above-mentioned technical scheme, improve the stability of connecting block when the blind hole removes.

The utility model discloses further set up to: and universal balls are arranged on the side wall of the sliding block.

Through adopting above-mentioned technical scheme, reduce the frictional force between slider and the sliding tray for the connecting block removes more smoothly in the blind hole.

The utility model discloses further set up to: the surface of the universal ball is coated with polyester covered edges.

Through adopting above-mentioned technical scheme, avoid universal ball at the excessive loss of rotation in-process to improve universal ball's life.

The utility model discloses further set up to: the rotary table and the clamping block are connected with each other through bolts.

Through adopting above-mentioned technical scheme, bolted connection easy dismounting is convenient for daily clearance and maintenance.

To sum up, the utility model discloses following beneficial effect has:

through set up a plurality of groups clamping device on the surface of carousel, realize placing the effect of multiple specification work piece, increase application range.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention, which shows the overall external structural features of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1, showing the external structural features of the clamping block and the connecting block;

fig. 3 is a second structural schematic diagram of the present invention, which shows the external structural features of the clamping block;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3, illustrating internal structural features of the clamping block;

fig. 5 is an enlarged view at C of fig. 4, illustrating the internal structural features of the blind hole.

In the figure: 1. a frame; 2. a locking mechanism; 3. a turntable; 4. a clamping block; 5. blind holes; 6. a spring; 7. connecting blocks; 8. a rubber pad; 9. a sliding groove; 10. a slider; 11. a ball transfer unit; 12. and (4) bolts.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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.

A novel automatic screw locking machine is disclosed, as shown in figures 1-5, comprising a frame 1, a locking mechanism 2, a rotating mechanism, the rotating mechanism comprises a rotary plate 3, a motor for driving the rotary plate 3 to rotate and a plurality of groups of clamping devices for clamping workpieces, each clamping device comprises two clamping blocks 4, the two clamping blocks 4 are fixedly connected to the surface of the rotary plate 3 through bolts 12 and are symmetrically arranged with each other, a plurality of blind holes 5 are formed on the surface of one side of each clamping block 4 for clamping workpieces, springs 6 are fixedly connected to the insides of the blind holes 5, one ends of the springs 6 far away from the blind holes 5 are fixedly connected with connecting blocks 7, one ends of the connecting blocks 7 far away from the springs 6 are always positioned outside the blind holes 5 to push the connecting blocks 7 to move towards one sides of the blind holes 5, and because the connecting blocks 7 are fixedly connected with the bottoms of the, then, a workpiece is placed between the two clamping blocks 4, the connecting block 7 is loosened, the contracted spring 6 has the tendency of recovering to the original state, the connecting block 7 is driven to move towards one side away from the blind hole 5 until the connecting block 7 is mutually abutted to the workpiece, so that the workpiece is fixed on the rotary table 3, then the locking device is started to process the workpiece, and a limiting plate in the locking mechanism 2 can apply an acting force vertical to the surface of the workpiece to the workpiece during processing, so that the workpiece is prevented from being deviated during processing; the spring 6 is subjected to deformation heat treatment, so that the strength of the spring 6 is improved, and the service life of the spring 6 is prolonged;

one end of the connecting block 7, which is far away from the spring 6, is fixedly connected with a rubber pad 8, so that the surface of a workpiece is prevented from being abraded due to the fact that the workpiece is directly contacted with the connecting block 7;

sliding tray 9 has been seted up on the inner wall of blind hole 5, fixedly connected with slider 10 with the cooperation of sliding tray 9 is used on the lateral wall of connecting block 7, improve the stability of connecting block 7 when moving in blind hole 5, be equipped with universal ball 11 on slider 10's the lateral wall, reduce the frictional force between slider 10 and the sliding tray 9, make connecting block 7 remove more smoothly in blind hole 5, universal ball 11's surface coating has polyester to bordure, avoid universal ball 11 at the excessive loss of rotation in-process, thereby improve universal ball 11's life.

The utility model discloses normal during operation, promote connecting block 7 to remove towards blind hole 5 one side, because connecting block 7 passes through the bottom fixed connection of spring 6 with blind hole 5, consequently, spring 6 takes place the elastic deformation shrink, later place the work piece between two grip blocks 4 and loosen connecting block 7, the spring 6 of shrink has the trend of reconversion, drive connecting block 7 towards keep away from blind hole 5 one side and remove, contradict each other until connecting block 7 and work piece, fix the work piece on carousel 3 with this, later start locking mechanical system 2, slewing mechanism, when the work piece removes to locking mechanical system 2 below, locking mechanical system 2 works, change over into the screw hole with the screw, and limiting plate among the locking mechanical system 2 can apply the effort of perpendicular and the work piece surface of work piece man-hour, avoid the work piece to be added man-hour and take place the skew.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel auto-screwdriving machine, includes frame (1), locking mechanical system (2), slewing mechanism, its characterized in that: slewing mechanism includes carousel (3), drive carousel (3) pivoted motor and a plurality of group and is used for the clamping device of centre gripping work piece, clamping device includes two grip blocks (4), two grip block (4) fixed connection is in the surface of carousel (3) and mutual symmetry sets up, a plurality of blind holes (5), a plurality of are seted up on the surface that grip block (4) are used for centre gripping work piece one side equal fixedly connected with spring (6) in inside of blind hole (5), the one end fixedly connected with connecting block (7) of blind hole (5) are kept away from in spring (6), the one end that spring (6) were kept away from in connecting block (7) is located outside blind hole (5) all the time.

2. The novel auto-screwdriving machine according to claim 1, wherein: the spring (6) is subjected to thermomechanical treatment.

3. The novel auto-screwdriving machine according to claim 2, wherein: one end of the connecting block (7) far away from the spring (6) is fixedly connected with a rubber pad (8).

4. The novel auto-screwdriving machine according to claim 1, wherein: the inner wall of the blind hole (5) is provided with a sliding groove (9), and the side wall of the connecting block (7) is fixedly connected with a sliding block (10) matched with the sliding groove (9) for use.

5. The novel auto-screwdriving machine according to claim 4, wherein: and universal balls (11) are arranged on the side wall of the sliding block (10).

6. The novel auto-screwdriving machine according to claim 5, wherein: the surface of the universal ball (11) is coated with polyester covered edges.

7. The novel auto-screwdriving machine according to claim 1, wherein: the rotary table (3) and the clamping block (4) are connected with each other through bolts (12).

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