CN221020644U - Clamping device - Google Patents

Abstract

The utility model provides a clamping device, which comprises more than two connecting rod devices and more than two driving devices, wherein the connecting rod devices are oppositely arranged, the driving devices are used for driving the connecting rod devices to move, the connecting rod devices comprise connecting rods, hinging seats, fixing plates, sliding rails and sliding blocks, the hinging seats comprise a first hinging seat and a second hinging seat, the first hinging seat is arranged on the fixing plates, the second hinging seat is arranged on the connecting plates, two ends of the connecting rods are respectively and rotatably connected with the hinging seats, one end of each sliding block is in sliding connection with the sliding rail, the other end of each sliding block is fixedly connected with the fixing plate, the fixing plates are vertically and fixedly connected with the baffle plates, and the driving devices are used for driving the fixing plates to move along the thickness direction of the fixing plates; the utility model can convert the power in the vertical direction into the movement in the horizontal direction, thereby being convenient for clamping objects.

Description

Clamping device

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a clamping device.

Background

Along with the continuous development and the renewal of battery technology, the compatible size of battery is bigger and bigger, also makes battery package weight heavier like this, simultaneously in the production process, needs to test battery package, and need carry out accurate location to battery package before the test, and chinese patent application number is 202220462813.2, and the bulletin day is 2022.08.16, it discloses a locating type plastic uptake tray, including the box body, the inside of box body is provided with the tray, the articulated end cover that is provided with in top one side of box body, the slot has been seted up on top one side of box body, the bottom one side of end cover and the position fixed mounting that corresponds with the slot have the inserted block, one side of box body is provided with the screw rod, set up threaded hole on the inserted block, the screw rod inserts to the inside of screw hole and with threaded hole threaded connection, through the cooperation between components such as screw rod, second twist stem, inserted block, slot this moment, the inside that makes bottom one side of inserted block inserts the slot, rotates the inside motion that the second twist stem to the screw hole makes the inside of screw rod, and the inside of screwing in electronic component can not receive normal effect that can not reach the influence of normal use of grey.

In the document, the screw is rotated to drive the two sliding plates to approach each other under the action of the sliding groove, so that the two clamping plates are driven to approach each other to limit and fix the electronic element, but the structure needs to manually rotate the screw to position, and positioning inaccuracy is easy to occur.

Disclosure of utility model

The utility model aims to provide a clamping device which can convert the power in the vertical direction into the movement in the horizontal direction so as to facilitate clamping of an object.

In order to achieve the above purpose, the clamping device comprises more than two connecting rod devices which are oppositely arranged and more than two driving devices which are used for driving the connecting rod devices to move, each connecting rod device comprises a connecting rod, a hinging seat, a fixing plate, a sliding rail and a sliding block, each hinging seat comprises a first hinging seat and a second hinging seat, each first hinging seat is arranged on the fixing plate, each second hinging seat is arranged on the connecting plate, two ends of each connecting rod are respectively connected with the hinging seat in a rotating mode, one end of each sliding block is in sliding connection with the sliding rail, the other end of each sliding block is fixedly connected with the fixing plate, the fixing plate is fixedly connected with the baffle vertically, and the driving devices are used for driving the fixing plate to move along the thickness direction of the fixing plate.

The driving device is arranged to drive the two oppositely arranged link devices to move up and down, so that the link devices are driven to move; in addition, through setting up first articulated seat setting on the fixed plate, the articulated seat setting of second is at the connecting plate, and the both ends of connecting rod rotate with articulated seat respectively and are connected, drive connecting rod device at the connecting plate like this and remove the back, through the rotation between connecting rod and the articulated seat and be connected, the connecting rod promotes the slider and slides along the slide rail level this moment, drives the baffle simultaneously along slide rail direction horizontal migration to make the baffle press from both sides tightly the object, need not manual operation and realize pressing from both sides tightly, convenient operation and can press from both sides tight reliability height.

Further, drive arrangement includes dull and stereotyped, connecting plate and power device, and the connecting plate includes first connecting plate and second connecting plate, and power device's output and dull and stereotyped bottom fixed connection set up the through-hole that power device's output passed on the first connecting plate, the upper end and the first connecting plate fixed connection of slide rail, first connecting plate setting just first connecting plate and dull and stereotyped fixed connection between dull and stereotyped and connecting rod device, and the fixed plate is located the outside of first connecting plate.

The arrangement can drive the flat plate to move through the power device so as to drive the connecting plate and the sliding rail to move up and down, and the arrangement mode can conveniently drive the connecting rod device to move up and down.

Further, the device also comprises a fixing frame, wherein the fixing frame comprises a foot rest, a linear bearing is sleeved on the foot rest, and the connecting plate is fixedly sleeved on the outer side of the linear bearing.

The device is arranged above, so that the linear bearing can slide on the foot rest, and then the connecting plate is driven to move simultaneously along the length direction of the foot rest, the movement of the connecting plate can be guided, and the movement of the connecting plate is more reliable.

Further, the power device is a hydraulic cylinder or an air cylinder.

The arrangement is convenient for driving the connecting plate to move.

Further, the number of the connecting rod devices is 4, and the four connecting rod devices are arranged in a pair of two pairs and are positioned on four sides of the object to be clamped.

Above setting, the setting can drive the baffle through connecting rod device from different directions like this and remove to realize accurate clamp to the object.

Further, one end of the first hinge seat is fixedly connected with the bottom of the fixing plate, and a first round hole is formed in the other end of the first hinge seat.

Above setting, the articulated seat of being convenient for is connected with two realization rotations.

Further, one end of the second hinging seat is fixedly connected with the connecting plate, a second round hole is formed in the other end of the second hinging seat, and the pin shaft penetrates through the first round hole and the second round hole respectively to enable the first hinging seat and the second hinging seat to be rotationally connected with two ends of the connecting rod.

Above setting, setting up like this just can make the connecting rod realize rotating with first articulated seat and second articulated seat respectively and be connected, and then can promote connecting rod device and drive the baffle along slide rail horizontal migration.

Further, one end of the fixed plate is fixedly connected with one end of the baffle, and the fixed plate is perpendicular to the baffle.

Above setting, like this set up when power device drives linkage device and remove, can drive the baffle simultaneously and realize synchronous motion, through setting up fixed plate and baffle perpendicularly, the linkage device of being convenient for drives the baffle and realizes horizontal migration, and then presss from both sides tight plastic uptake tray and fix a position.

Drawings

Fig. 1 is a schematic view of a linkage of the present utility model.

Fig. 2 is a schematic diagram of the application of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

As shown in fig. 1-2, the embodiment of the utility model provides a clamping device, which comprises more than two connecting rod devices, a fixing frame and connecting rod devices, wherein the connecting rod devices are oppositely arranged, in the embodiment, four connecting rod devices are arranged on four sides of an object to be clamped, each connecting rod device comprises a connecting rod 5, a hinging seat 6, a fixing plate 7, a sliding rail 9 and a sliding block 8, the driving device comprises a flat plate 1, a connecting plate and a power device 13, the connecting plate comprises a first connecting plate 01 and a second connecting plate 02, the fixing frame comprises a foot rest 2, a linear bearing 3 is sleeved on the foot rest 2, a spring 4 is arranged between the linear bearings 3, the connecting plate is fixedly sleeved on the outer side of the linear bearing 3, the connecting rod devices are arranged between the connecting plates, and in the embodiment, the power device is a cylinder and is convenient for driving the connecting plate 01 to move.

In this embodiment, as shown in fig. 1, one end of the sliding block 8 is provided with a sliding groove matched with the sliding rail 9, the upper end of the sliding rail 9 is fixedly connected with the bottom of the first connecting plate 01, so that one end of the sliding block 8 is slidably connected with the sliding rail 9, the other end of the sliding block 8 is fixedly connected with the top of the fixing plate 7, the hinge seat 6 comprises a first hinge seat 61 and a second hinge seat 62, one end of the first hinge seat 61 is fixedly connected with the bottom of the fixing plate 7, the other end of the first hinge seat 61 is provided with a first round hole 11, one end of the second hinge seat 62 is fixedly connected with the second connecting plate 02, the other end of the second hinge seat 62 is provided with a second round hole 22, the pin shaft 10 respectively penetrates through the first round hole 11 and the second round hole 22 to enable the first hinge seat 61 and the second hinge seat 62 to be rotatably connected with two ends of the connecting rod 5, one end of the fixing plate 7 is fixedly connected with one end of the baffle 100, the fixing plate 7 is vertically arranged with the baffle 100, and the fixing plate 7 is located on the outer side of the first connecting plate 01.

In this embodiment, as shown in fig. 2, a through hole 14 is formed in the first connecting plate 01, through which the output end of the power device 13 passes, an opening 15 is formed in the flat plate 1, through which the baffle 100 passes, the first connecting plate 01 is disposed between the flat plate 1 and the connecting rod device, the first connecting plate 01 is fixedly connected with the flat plate 1, the output end of the power device 13 passes through the through hole 14 and is fixedly connected with the bottom of the flat plate 1, and the other end of the power device 13 is fixedly disposed on the second connecting plate 02.

The working principle of the utility model is as follows: the connecting plate is driven by the power device 13 to move, the connecting plate moves on the foot rest 2 of the fixing frame through the linear bearing 3, then the connecting rod device is driven to move, the connecting plate drives the connecting rod device to move, the rear baffle plate 100 penetrates through the opening 15 and is connected with the hinge seat 6 through rotation, the connecting rod 5 pushes the sliding block 8 to horizontally slide along the sliding rail 9, and meanwhile the baffle plate 100 is driven to horizontally move along the sliding rail 9, so that the baffle plate 100 is driven to horizontally move, the baffle plate 100 clamps an object, and accurate positioning is achieved.

Claims (8)

1. The utility model provides a clamping device, includes more than two link means and more than two drive arrangement that are used for driving link means to remove that set up relatively, its characterized in that: the connecting rod device comprises a connecting rod, a hinging seat, a fixing plate, a sliding rail and a sliding block, wherein the hinging seat comprises a first hinging seat and a second hinging seat, the first hinging seat is arranged on the fixing plate, the second hinging seat is arranged on the connecting plate, two ends of the connecting rod are respectively and rotatably connected with the hinging seat, one end of the sliding block is in sliding connection with the sliding rail, the other end of the sliding block is fixedly connected with the fixing plate, the fixing plate is vertically and fixedly connected with the baffle, and the driving device is used for driving the fixing plate to move along the thickness direction of the fixing plate.

2. A clamping device as claimed in claim 1, wherein: the driving device comprises a flat plate, a connecting plate and a power device, wherein the connecting plate comprises a first connecting plate and a second connecting plate, the output end of the power device is fixedly connected with the bottom of the flat plate, a through hole for the output end of the power device to pass through is formed in the first connecting plate, the upper end of the sliding rail is fixedly connected with the first connecting plate, the first connecting plate is arranged between the flat plate and the connecting rod device, the first connecting plate is fixedly connected with the flat plate, and the fixing plate is positioned on the outer side of the first connecting plate.

3. A clamping device as claimed in claim 1, wherein: the device comprises a connecting plate, a fixing frame, a connecting plate and a support, wherein the fixing frame comprises a foot rest, a linear bearing is sleeved on the foot rest, and the connecting plate is fixedly sleeved on the outer side of the linear bearing.

4. A clamping device as claimed in claim 2, wherein: the power device is a hydraulic cylinder or an air cylinder.

5. A clamping device as claimed in claim 1, wherein: the number of the connecting rod devices is 4, and the four connecting rod devices are arranged in a pairwise manner and are positioned on four sides of an object to be clamped.

6. A clamping device as claimed in claim 1, wherein: one end of the first hinging seat is fixedly connected with the bottom of the fixing plate, and a first round hole is formed in the other end of the first hinging seat.

7. A clamping device as claimed in claim 1, wherein: one end of the second hinging seat is fixedly connected with the connecting plate, a second round hole is formed in the other end of the second hinging seat, and the pin shaft penetrates through the first round hole and the second round hole respectively to enable the first hinging seat and the second hinging seat to be rotationally connected with two ends of the connecting rod.

8. A clamping device as claimed in claim 1, wherein: one end of the fixed plate is fixedly connected with one end of the baffle, and the fixed plate is perpendicular to the baffle.