CN212665505U

CN212665505U - Driven sprocket clamping machine constructs

Info

Publication number: CN212665505U
Application number: CN202021656294.0U
Authority: CN
Inventors: 张朝华
Original assignee: Chongqing Tianxun Machinery Manufacturing Co ltd
Current assignee: Chongqing Tianxun Machinery Manufacturing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-09
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a driven sprocket clamping machine constructs, comprising a base plate, symmetrical fixedly connected with mount pad on the bottom plate, fixed mounting has driving motor on the mount pad, driving motor's output fixedly connected with threaded rod, threaded connection has the threading board on the threaded rod, symmetrical fixedly connected with slide on the bottom plate, fixedly connected with slide bar in the slide, the symmetry slides fixedly connected with sliding sleeve on the slide bar, one side fixedly connected with second dead lever of sliding sleeve, it is connected with the connecting rod to rotate on the second dead lever. The utility model discloses a driving motor drives the threaded rod and rotates, and the threading board removes, and the connecting rod rotates and makes two sliding sleeves slide on the slide bar in opposite directions, and first dead lever drives spacing post simultaneously and slides at the spacing inslot for the dwang rotates, and the both sides grip block presss from both sides tightly the sprocket body, makes the centre bore of sprocket reserve out sufficient assembly space.

Description

Driven sprocket clamping machine constructs

Technical Field

The utility model relates to a driven sprocket clamping machine constructs.

Background

According to the gear clamping positioner that chinese patent publication No. CN210359633U provided, it includes the clamping part, and the clamping part front end is equipped with first fixed plate and first fixed plate terminal surface is equipped with first location fixed column, and first fixed plate terminal surface center department is fixed with the threaded rod, wears to be equipped with the second fixed plate on the threaded rod, and second fixed plate terminal surface is equipped with second location fixed column, and second fixed plate one side just is located and is equipped with fixation nut on the threaded rod. The clamping positioning device has the advantages that the clamping part is clamped at the clamping tooth position of the machine tool, then the middle part of the gear piece penetrates through the threaded rod, one side face of the gear piece abuts against the first positioning fixing column, then the second fixing plate penetrates through the threaded rod, the second positioning fixing column abuts against the other side face of the gear piece, then the second fixing plate is screwed up through the rotation of the fixing nut, and the clamping positioning device clamps the side wall of the gear piece, so that the precision of the gear tooth part and the precision of the mounting hole are guaranteed.

However, when the device is used for clamping and positioning the chain wheel, the screw rod penetrates through the center hole of the chain wheel, so that the assembly work of the center hole and the transmission shaft is inconvenient, and the assembly applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solves among the prior art "when carrying out the clamping location to the sprocket, because the screw rod passes the centre bore of sprocket, the centre bore of being not convenient for and the assembly work of transmission shaft, the relatively poor defect of assembly suitability" to a driven sprocket clamping mechanism is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a driven sprocket clamping mechanism comprises a bottom plate, wherein the bottom plate is symmetrically and fixedly connected with an installation seat, the installation seat is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a threaded rod, the threaded rod is in threaded connection with a threaded plate, the bottom plate is symmetrically and fixedly connected with a slide seat, a slide rod is fixedly connected in the slide seat, the slide rod is symmetrically and fixedly connected with a slide sleeve in a sliding manner, one side of the slide sleeve is fixedly connected with a second fixed rod, the second fixed rod is rotatably connected with a connecting rod, one end of the connecting rod, which is far away from the second fixed rod, is rotatably connected onto the threaded plate, the other side of the slide sleeve is fixedly connected with a first fixed rod, the slide seat is rotatably connected with a rotating rod in a symmetrical manner, a limiting mechanism is arranged, and a chain wheel body is clamped between the two clamping blocks.

Preferably, stop gear includes spacing post, spacing post fixed connection is on first dead lever, the spacing groove has been seted up on the dwang, spacing post sliding connection is at the spacing inslot.

Preferably, the clamping surface of the clamping block is fixedly connected with an elastic pad, and the surface of the elastic pad is provided with clamping grains.

Preferably, open slots are symmetrically formed in two sides of the sliding seat, and the first fixing rod and the second fixing rod are attached to the side walls of the open slots.

Preferably, the inner wall of the sliding sleeve is provided with a ball, and the ball is attached to the sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that: the chain wheel body is placed between the clamping blocks on the two sides, the threaded rod is driven to rotate through the driving motor, so that the threaded plate moves to one side far away from the sliding seat, the connecting rod rotates to enable the two sliding sleeves to slide oppositely on the sliding rod, meanwhile, the first fixing rod drives the limiting column to slide in the limiting groove, so that the rotating rod rotates, the clamping blocks on the two sides clamp the chain wheel body, and sufficient assembling space is reserved in a center hole of the chain wheel through a clamping and positioning mode of the two sides of the chain wheel body, so that the chain wheel is very convenient; avoid mechanical nature to press from both sides to hinder through setting up the cushion on the grip block, drive the threaded rod reversal through driving motor, the flightplate is close to the slide and removes, and the connecting rod rotates and drives two sliding sleeve back of the body removals mutually, under the cooperation of spacing post and spacing groove, thereby the dwang opens the sprocket body of being convenient for gradually and takes off, then carries out the clamping work of new sprocket body.

Drawings

Fig. 1 is a schematic front structural view of a driven sprocket clamping mechanism provided by the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1-bottom plate, 2-chain wheel body, 3-mounting seat, 4-driving motor, 5-sliding seat, 6-threaded rod, 7-threaded plate, 8-connecting rod, 9-sliding sleeve, 10-first fixing rod, 11-sliding rod, 12-rotating rod, 13-clamping block, 14-limiting groove and 15-limiting column.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a driven sprocket clamping mechanism comprises a bottom plate 1, wherein the bottom plate 1 is symmetrically and fixedly connected with a mounting seat 3, a driving motor 4 is fixedly installed on the mounting seat 3, an output end of the driving motor 4 is fixedly connected with a threaded rod 6, the threaded rod 6 is in threaded connection with a threaded plate 7, the bottom plate 1 is symmetrically and fixedly connected with a sliding seat 5, a sliding rod 11 is fixedly connected in the sliding seat 5, a sliding sleeve 9 is symmetrically and fixedly connected on the sliding rod 11, the inner wall of the sliding sleeve 9 is provided with a ball, the ball is attached to the sliding rod 11 to reduce the sliding resistance of the sliding sleeve 9, one side of the sliding sleeve 9 is fixedly connected with a second fixed rod, a connecting rod 8 is rotatably connected on the second fixed rod, one end of the connecting rod 8, far away from the second fixed rod, is rotatably connected on the threaded plate, the first fixing rod 10 and the second fixing rod are both attached to the side wall of the opening groove, the first fixing rod 10 and the second fixing rod are respectively arranged through the opening grooves at two sides, the slide seat 5 is symmetrically and rotatably connected with a rotating rod 12, a limiting mechanism is arranged between the first fixing rod 10 and the rotating rod 12, the limiting mechanism comprises a limiting post 15, the limiting post 15 is fixedly connected to the first fixing rod 10, a limiting groove 14 is arranged on the rotating rod 12, the limiting post 15 is slidably connected in the limiting groove 14, when the limiting post 15 moves horizontally along with the first fixing rod 10, the opening and closing angle of the rotating rod 12 is controlled in the limiting groove 14 in a sliding manner, one end of the rotating rod 12 is fixedly connected with a clamping block 13, a clamping surface of the clamping block 13 is fixedly connected with an elastic pad, the surface of the elastic pad is provided with clamping grains, mechanical clamping is avoided by arranging elastic pads on the clamping blocks 13, and the sprocket body 2 is clamped between the two clamping blocks 13.

In the utility model, the chain wheel body 2 is placed between the two side clamping blocks 13, the threaded rod 6 is driven to rotate by the driving motor 4, so that the threaded plate 7 moves to one side far away from the slide seat 5, the connecting rod 8 rotates to enable the two sliding sleeves 9 to slide oppositely on the sliding rod 11, meanwhile, the first fixed rod 10 drives the limiting post 15 to slide in the limiting groove 14, so that the rotating rod 12 rotates, the two side clamping blocks 13 clamp the chain wheel body 2, enough assembly space is reserved in the center hole of the chain wheel by adopting a clamping and positioning mode of the two sides of the chain wheel body 2, the operation is very convenient, mechanical clamping injury is avoided by arranging the elastic pad on the clamping block 13, the threaded rod 6 is driven to rotate reversely by the driving motor 4, the threaded plate 7 moves close to the slide seat 5, the connecting rod 8 rotates to drive the two sliding sleeves 9 to move back to back, under the cooperation of the limiting column 15 and the limiting groove 14, the rotating rod 12 is gradually opened so as to be convenient for taking down the chain wheel body 2, and then new clamping work of the chain wheel body 2 is carried out.

Claims

1. A driven sprocket clamping mechanism comprises a bottom plate (1) and is characterized in that the bottom plate (1) is symmetrically and fixedly connected with a mounting seat (3), a driving motor (4) is fixedly mounted on the mounting seat (3), an output end of the driving motor (4) is fixedly connected with a threaded rod (6), the threaded rod (6) is in threaded connection with a threaded plate (7), the bottom plate (1) is symmetrically and fixedly connected with a sliding seat (5), a sliding rod (11) is fixedly connected in the sliding seat (5), the sliding seat (11) is symmetrically and fixedly connected with a sliding sleeve (9), one side of the sliding sleeve (9) is fixedly connected with a second fixing rod, the second fixing rod is rotatably connected with a connecting rod (8), one end of the connecting rod (8), which is far away from the second fixing rod, is rotatably connected to the threaded plate (7), and the other side of the sliding sleeve (9) is fixedly connected with a first fixing rod, symmetry rotation is connected with dwang (12) on slide (5), be equipped with stop gear between first dead lever (10) and dwang (12), the one end fixedly connected with grip block (13) of dwang (12), two the centre gripping has sprocket body (2) between grip block (13).

2. The driven sprocket clamping mechanism as claimed in claim 1, wherein the limiting mechanism comprises a limiting post (15), the limiting post (15) is fixedly connected to the first fixing rod (10), the rotating rod (12) is provided with a limiting groove (14), and the limiting post (15) is slidably connected in the limiting groove (14).

3. The driven sprocket clamping mechanism as claimed in claim 1, wherein the clamping surface of the clamping block (13) is fixedly connected with an elastic pad, and the surface of the elastic pad is provided with clamping lines.

4. The driven sprocket clamping mechanism as claimed in claim 1, wherein the slide (5) has open slots symmetrically formed on both sides thereof, and the first fixing rod (10) and the second fixing rod are attached to the side walls of the open slots.

5. The driven sprocket clamping mechanism as claimed in claim 1, wherein the inner wall of the sliding sleeve (9) is provided with a ball, and the ball is attached to the sliding rod (11).