CN219112932U - Clamp expansion indexing turntable - Google Patents

Abstract

The utility model discloses a clamp opening indexing turntable, which comprises a turntable body, a slip ring, a plurality of expansion fastening material devices and a divider, wherein the slip ring is arranged on the turntable body; the plurality of tensioning material fixing devices are circumferentially and uniformly distributed on the upper end face of the turntable body at intervals, the sliding ring is fixedly connected to the circle center of the turntable body, the tensioning material fixing devices comprise linear drivers and tensioning material fixing mechanisms for sleeving products, the leads of the linear drivers are connected through the sliding ring, and the tensioning material fixing mechanisms control the expansion or the tightening through the linear drivers. When the tensioning material mechanism is in a tightening state, the linear driver is used for feeding or discharging, after the clamp is arranged on the tensioning material mechanism, the linear driver controls the tensioning material mechanism to expand to keep the clamp in an open state, at the moment, the divider controls the turntable body to rotate, after the clamp moves to a specific position, the linear driver is used for controlling the tensioning material mechanism to contract, so that the clamp is convenient to take down from the tensioning material mechanism, and therefore the clamp body can be kept in an open state all the time during transmission.

Description

Clamp expansion indexing turntable

Technical Field

The utility model relates to the technical field of transfer equipment, in particular to a clamp expansion indexing turntable.

Background

In an automatic production line, each procedure corresponds to one processing device, such as production of a clamp, a clamp is arranged on a clamp body, the clamp body is firstly subjected to the expansion of a hoop by pre-expansion equipment and then is sent into clamp installation equipment, a transfer device is needed between the two equipment to transfer the product, but the clamp body is kept in an expanded state all the time in the transfer process, and the clamp belongs to the difficult problem to be solved urgently in clamp production.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: in the transmission process, the problem of how to keep the clamp body in an open state all the time is solved, so that the clamp open indexing turntable is provided, and the clamp body can be effectively kept in the open state all the time when in transmission.

The technical scheme adopted for solving the technical problems is as follows:

a clamp expansion indexing turntable comprises a turntable body, a slip ring, a plurality of expansion fastening material devices and a divider for driving the turntable body to rotate;

the plurality of tensioning material fixing devices are circumferentially and uniformly distributed on the upper end face of the turntable body at intervals, the sliding ring is fixedly connected to the center of the turntable body, each tensioning material fixing device comprises a linear driver and a tensioning material fixing mechanism for sleeving products, the leads of the linear drivers are connected through the sliding ring, and the tensioning material fixing mechanisms are controlled to expand or tighten through the linear drivers.

Preferably: the expansion fastening mechanism comprises a sleeve, a conical ejector rod, a reset piece and a plurality of sliding blocks, wherein the sliding blocks are circumferentially and uniformly distributed on the outer circumference of the sleeve, pushing blocks are arranged on the inner side of each sliding block, the pushing blocks respectively penetrate through annular array through grooves formed in the outer circumferential surface of the sleeve to form hollow expansion parts in the sleeve, a cylindrical section of the conical ejector rod is fixedly connected with a linear driver, a conical section of the conical ejector rod is used for being inserted into the expansion parts to push the sliding blocks to expand, and the sliding blocks are tightened through the reset piece when the conical section exits from the expansion parts.

Preferably: the reset piece is arranged to be a rubber ring, and a plurality of sliding blocks are sleeved with the rubber ring together.

Preferably: the sliding block is in an arc state, a groove is formed in the outer arc surface of the sliding block, and the limiting piece is arranged in the groove.

Preferably: the linear driver is arranged as a telescopic motor.

Preferably: the linear actuator is provided as a cylinder.

Preferably: the leads are provided as air tubes.

Preferably: the rotary table further comprises a support, and the sleeve is fixed on the rotary table body through the support.

Preferably: the tapered ejector rod is provided with a limiting block, one end of the sleeve, which is opposite to the linear driver, is provided with a tip, and the tip is provided with an opening groove for the limiting block to slide in.

Preferably: the slip ring comprises an outer cylinder and a base, the outer cylinder is rotationally connected with the base, and the base is fixedly connected with the turntable body.

The beneficial effects of the utility model are as follows: when the tensioning material mechanism is in a tightening state, the linear driver is used for feeding or discharging, after the clamp is arranged on the tensioning material mechanism, the linear driver controls the tensioning material mechanism to expand to keep the clamp in an open state, at the moment, the divider controls the turntable body to rotate, after the clamp moves to a specific position, the linear driver is used for controlling the tensioning material mechanism to contract, so that the clamp is convenient to take down from the tensioning material mechanism, and therefore the clamp body can be kept in an open state all the time during transmission.

Drawings

FIG. 1 is an assembly view of a clamp open indexing turntable;

FIG. 2 is a schematic view of an expansion fastening device mounted on a bracket;

FIG. 3 is an exploded view of the tensioning and fastening mechanism;

FIG. 4 is a schematic view of three sliders spliced into a cylinder;

FIG. 5 is a schematic view of a single slider;

FIG. 6 is a schematic view of a slip ring;

in the figure: 1. a turntable body; 2. a slip ring; 21. an outer cylinder; 22. a base; 3. a tensioning material device; 31. a linear driver; 32. a tensioning and fastening mechanism; 321. a sleeve; 3211. an end head; 32111. an open slot; 3212. a through groove; 322. a conical ejector rod; 3221. a limiting block; 323. a reset member; 324. a slide block; 3241. a pushing block; 3242. an expansion section; 4. a bracket; and 5, supporting the rod.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

According to the drawing of fig. 1, a clamp expansion indexing turntable comprises a turntable body 1, a slip ring 2, four expansion fastening material devices 3 and a divider for driving the turntable body 1 to rotate, wherein the slip ring 2 is fixedly connected to the center of the turntable body 1, the expansion fastening material devices 3 are circumferentially and uniformly distributed on the upper end surface of the turntable body 1 at intervals, each expansion fastening material fixing device comprises a linear driver 31 and an expansion fastening material mechanism 32, and the expansion fastening material mechanism 32 controls expansion or tightening through the linear driver 31.

According to fig. 2-5, the tensioning mechanism 32 comprises a sleeve 321, a conical ejector rod 322, a reset piece 323 and three sliding blocks 324, wherein a push block 3241 is arranged on the inner side of each sliding block 324, an annular array through groove 3212 is formed in the outer circumferential surface of the sleeve 321, the three push blocks 3241 respectively penetrate through the through groove 3212 to form a hollow expansion part 3242 in the sleeve 321, the expansion part 3242 is also arranged in a conical shape, a cylindrical section of the conical ejector rod 322 is fixedly connected with the linear driver 31, when the conical section of the conical ejector rod 322 is inserted into the expansion part 3242, the push blocks 3241 are pushed to move radially, the three sliding blocks 324 are dispersed to form an expansion state, when the conical section is extracted from the expansion part 3242, the reset piece 323 sleeved on the three sliding blocks 324 is deformed in a recovery mode, and the three sliding blocks 324 are contracted towards the center.

The upper end surface of the turntable body 1 is fixedly connected with a bracket 4, and the sleeve 321 is fixed on the turntable body 1 through the bracket 4. The tapered ejector rod 322 is provided with a limiting block 3221, one end of the sleeve 321 opposite to the linear driver 31 is provided with a head 3211, the head 3211 is provided with an open slot 32111 for the limiting block 3221 to slide in, and the limiting block 3221 and the open slot 32111 are arranged to limit the stroke of the tapered ejector rod 322.

It should be noted that, the resetting piece 323 is a rubber ring, which is low in cost and convenient to install, and only a groove is formed on the outer arc surface of the arc-shaped sliding block 324, and the resetting piece 323 is arranged in the groove.

The linear actuator 31 in this application can select telescopic motor or cylinder, prefers the cylinder, and the cylinder section of toper ejector pin 322 and the piston rod fixed connection of cylinder, the intake pipe and the outlet duct of cylinder all are connected with sliding ring 2, avoid intake pipe and outlet duct to take place winding problem when rotating along with carousel body 1.

According to the illustration in fig. 6, the slip ring 2 comprises an outer cylinder 21 and a base 22, the outer cylinder 21 is in rotary sealing connection with the base 22, the base 22 is fixedly connected with the turntable body 1, an air inlet is arranged on the base 22 and is connected with an external air pump, an air outlet is arranged at the top of the outer cylinder 21 and is connected with an air cylinder through a three-position five-way single electric control electromagnetic valve, a supporting rod 5 is further arranged on the upper end face of the turntable body 1, and the supporting rod 5 is connected with the top end of the outer cylinder 21.

When the tensioning and fastening mechanism 32 is in a tightening state, as shown in fig. 1-6, the clamp is conveniently sleeved on the sliding block 324, after the clamp is arranged on the tensioning and fastening mechanism 32, the linear driver 31 controls the sliding block 324 to expand to keep the clamp in an open state, at the moment, the divider controls the turntable body 1 to rotate 90 degrees, after the clamp moves to a specific position, the linear driver 31 controls the tensioning and fastening mechanism 32 to contract, so that the clamp is conveniently taken down from the sliding block 324, and therefore, the clamp body can be effectively kept in the open state all the time when being transmitted.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The utility model provides a clamp expands graduation carousel which characterized in that: comprises a turntable body (1), a slip ring (2), a plurality of tensioning fastening devices (3) and a divider for driving the turntable body (1) to rotate;

the device comprises a rotary table body (1), wherein a plurality of tensioning material devices (3) are circumferentially and uniformly distributed on the upper end face of the rotary table body (1) at intervals, a slip ring (2) is fixedly connected to the center of the rotary table body (1), each tensioning material device comprises a linear driver (31) and a tensioning material mechanism (32) for sleeving products, the leads of the linear drivers (31) are connected through the slip ring (2), and the tensioning material mechanisms (32) are used for controlling the expansion or tightening through the linear drivers (31).

2. The clip-on expanding indexing disk of claim 1, wherein: the expansion fastening mechanism (32) comprises a sleeve (321), a conical ejector rod (322), a reset piece (323) and a plurality of sliding blocks (324), wherein the sliding blocks (324) are circumferentially and uniformly distributed on the outer circumference of the sleeve (321), pushing blocks (3241) are arranged on the inner side of each sliding block (324), the pushing blocks (3241) respectively penetrate through annular array through grooves (3212) formed in the sleeve (321) from the outer circumference of the sleeve (321) to form hollow expansion parts (3242), a cylindrical section of the conical ejector rod (322) is fixedly connected with a linear driver (31), the conical section of the conical ejector rod is used for being inserted into the expansion parts (3242) to push the sliding blocks (324) to expand, and the sliding blocks (324) are tightened through the reset piece (323) when the conical section exits from the expansion parts (3242).

3. The clip-on expanding indexing disk of claim 2, wherein: the resetting piece (323) is arranged to be a rubber ring, and a plurality of sliding blocks (324) are sleeved with the rubber ring together.

4. A clip-on expanding indexing disk as claimed in claim 3, wherein: the sliding block (324) is arranged in an arc state, the outer arc surface of the sliding block is provided with a groove, and the reset piece (323) is arranged in the groove.

5. The clip opening indexing disk of claim 4, wherein: the linear drive (31) is configured as a telescopic motor.

6. The clip opening indexing disk of claim 4, wherein: the linear actuator (31) is provided as a cylinder.

7. The clip opening indexing disk of claim 6, wherein: the leads are provided as air tubes.

8. The clamp-on expanding indexing table according to any one of claims 2 to 7, wherein: the rotary table also comprises a bracket (4), and the sleeve (321) is fixed on the rotary table body (1) through the bracket (4).

9. The clip opening indexing disk of claim 8, wherein: the tapered ejector rod (322) is provided with a limiting block (3221), one end of the sleeve (321) opposite to the linear driver (31) is provided with a head (3211), and the head (3211) is provided with an opening groove (32111) for the limiting block (3221) to slide in.

10. The clip-on expanding indexing disk of claim 1, wherein: the slip ring (2) comprises an outer cylinder (21) and a base (22), the outer cylinder (21) is rotationally connected with the base (22), and the base (22) is fixedly connected with the turntable body (1).

Images