CN211388409U

CN211388409U - Novel clamp

Info

Publication number: CN211388409U
Application number: CN201921917916.8U
Authority: CN
Inventors: 顾亚飞
Original assignee: Wuxi Zhilian Electronic Co ltd
Current assignee: Wuxi Zhilian Electronic Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-01
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of clamps, in particular to a novel clamp, aiming at the problems that the vacuum contactor is not convenient to fix, the position of the vacuum contactor is easy to deviate and the normal processing is influenced, the proposal is provided that the clamp comprises two vertical plates, the top parts of the two vertical plates are fixedly provided with a same placing plate, the top part of the placing plate is slidably provided with two clamping plates, one side of the two clamping plates away from each other is fixedly provided with a mounting frame, the placing plate is rotatably provided with two rotating rods, the top parts of the two rotating rods are fixedly provided with eccentric wheels, the two eccentric wheels are respectively contacted with the side walls of the two mounting frames, the two vertical plates are both provided with slide holes, the two slide holes are slidably provided with a same pedal, the top part of the pedal is fixedly provided with two screw rods, the utility model is convenient to clamp and fix, the stability of the workpiece during machining is improved, the deviation is prevented, the structure is simple, and the use is convenient.

Description

Novel clamp

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a novel anchor clamps.

Background

The vacuum contactor generally comprises an insulating and electricity-isolating frame, a metal base, a transmission crank arm, an electromagnetic system, an auxiliary switch, a vacuum switch tube and the like. When the electromagnetic coil passes through the control voltage, the armature drives the crank arm to rotate, so that the main contact in the vacuum switch tube is switched on, and after the electromagnetic coil is switched off, the main contact is switched off due to the action of the opening spring.

In the prior art, when the vacuum contactor is machined, the vacuum contactor is not convenient to fix, the position of the vacuum contactor is prone to shifting, and normal machining is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and be not convenient for fix vacuum contactor, lead to vacuum contactor's position to take place the skew easily, influence the shortcoming of normal processing, and the novel anchor clamps that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel clamp comprises two vertical plates, wherein the top parts of the two vertical plates are fixedly provided with the same placing plate, the top part of the placing plate is slidably provided with two clamping plates, one side, away from each other, of each clamping plate is fixedly provided with a mounting frame, the placing plate is rotatably provided with two rotating rods, the top parts of the two rotating rods are fixedly provided with eccentric wheels, the two eccentric wheels are respectively contacted with the side walls of the two mounting frames, the two vertical plates are respectively provided with a sliding hole, the two sliding holes are internally and slidably provided with the same pedal, the top part of the pedal is fixedly provided with two screw rods, the two screw rods are respectively in threaded connection with the two rotating rods, the bottom part of the placing plate is rotatably provided with a lead screw, the lead screw is in threaded connection with the pedal, the outer side of the lead screw is fixedly sleeved with a circular plate, the outer side, the clamping block is matched with the clamping groove.

Preferably, the rectangular channel has been seted up to the bottom of placing the board, the lateral wall sliding connection of arm-tie and rectangular channel, and fixed mounting has the horizontal pole in the rectangular channel, arm-tie and horizontal pole sliding connection, and the outside cover of horizontal pole is equipped with first spring, the one end of first spring and one side fixed connection of arm-tie, the other end of first spring and one side inner wall fixed connection of rectangular channel.

Preferably, equal fixed mounting has the montant in two slide holes, and pedal and two montant sliding connection, the outside of two montants all overlaps and is equipped with the second spring, the one end of two second springs respectively with the bottom inner wall fixed connection of two slide holes, the other end of two second springs all with the bottom fixed connection of pedal.

Preferably, the top of the placing plate is fixedly provided with two bearings, and the outer sides of the two rotating rods are respectively and fixedly connected with the inner rings of the two bearings.

Preferably, two guide grooves are formed in the top of the placing plate, the two clamping plates are respectively in sliding connection with the side walls of the two guide grooves, guide rods are fixedly mounted in the two guide grooves, and the clamping plates are in sliding connection with the corresponding guide rods.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, the pedal is downwards stepped by feet, the pedal drives the two screw rods to downwards move, the two screw rods move to enable the two rotating rods in threaded connection with the screw rods to rotate, the two rotating rods drive the two eccentric wheels to rotate in the two mounting frames, so that the two mounting frames drive the two clamping plates to mutually approach, a workpiece is clamped through the two clamping plates, meanwhile, the screw rod drives the circular plate to rotate, the clamping block is just aligned with the clamping groove, at the moment, the first spring is released from a contraction state, the pulling plate drives the clamping block to be clamped into the clamping groove leftwards, the circular plate is fixed, at the moment, the screw rod cannot rotate, the position of the pedal is fixed, and the workpiece is clamped and fixed;

(2) the utility model discloses it is fixed to be convenient for carry out the centre gripping to the work piece, increases the stability that the work piece adds man-hour, prevents the skew, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a novel clamp provided by the present invention;

fig. 2 is a schematic top view of the connection between the mounting frame and the eccentric wheel of the novel clamp according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a circular plate of the novel clamp provided by the present invention.

In the figure: the device comprises a vertical plate 1, a placing plate 2, a clamping plate 3, an installing frame 4, a rotating rod 5, an eccentric wheel 6, a sliding hole 7, a pedal 8, a screw rod 9, a screw rod 10, a circular plate 11, a clamping groove 12, a pulling plate 13, a clamping block 14, a second spring 15 and a first spring 16.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a novel fixture comprises two vertical plates 1, a same placing plate 2 is fixedly installed on the top of the two vertical plates 1, two clamping plates 3 are slidably installed on the top of the placing plate 2, an installation frame 4 is fixedly installed on the side, away from each other, of each clamping plate 3, two rotating rods 5 are rotatably installed on the placing plate 2, eccentric wheels 6 are fixedly installed on the top of each rotating rod 5, the two eccentric wheels 6 are respectively contacted with the side walls of the two installation frames 4, sliding holes 7 are respectively formed in the two vertical plates 1, a same pedal 8 is slidably installed in the two sliding holes 7, two screw rods 9 are fixedly installed on the top of the pedal 8, the two screw rods 9 are respectively in threaded connection with the two rotating rods 5, a lead screw 10 is rotatably installed on the bottom of the placing plate 2, the lead screw 10 is in threaded connection with the pedal 8, the clamping groove 12 is formed in the outer side of the circular plate 11, the pull plate 13 is slidably mounted at the bottom of the placing plate 2, a clamping block 14 is fixedly mounted on one side of the pull plate 13, and the clamping block 14 is matched with the clamping groove 12.

In this embodiment, place the bottom of board 2 and seted up the rectangular channel, the lateral wall sliding connection of arm-tie 13 and rectangular channel, fixed mounting has the horizontal pole in the rectangular channel, arm-tie 13 and horizontal pole sliding connection, the outside cover of horizontal pole is equipped with first spring 16, one end of first spring 16 and one side fixed connection of arm-tie 13, the other end of first spring 16 and one side inner wall fixed connection of rectangular channel, it only can the horizontal slip to make arm-tie 13 through setting up of horizontal pole, first spring 16 carries on spacingly and resets to arm-tie 13.

In this embodiment, equal fixed mounting has the montant in two slide opening 7, and step board 8 and two montant sliding connection, the outside of two montants all overlaps and is equipped with second spring 15, two second spring 15's one end respectively with the bottom inner wall fixed connection of two slide opening 7, two second spring 15's the other end all with step board 8's bottom fixed connection, second spring 15 can carry on spacingly and reset to step board 8.

In this embodiment, the top fixed mounting who places board 2 has two bearings, the outside of two dwang 5 respectively with the inner circle fixed connection of two bearings, the setting up of bearing makes the stable rotation of dwang 5.

In this embodiment, place the top of board 2 and seted up two guide ways, two splint 3 respectively with the lateral wall sliding connection of two guide ways, equal fixed mounting has the guide bar in two guide ways, splint 3 and the guide bar sliding connection who corresponds, the setting up of guide bar makes the stable horizontal slip of splint 3.

Example two

Referring to fig. 1-3, a novel clamp comprises two vertical plates 1, a same placing plate 2 is fixedly installed on the tops of the two vertical plates 1 through bolts, two clamping plates 3 are slidably installed on the top of the placing plate 2, an installation frame 4 is fixedly installed on one side, away from each other, of each clamping plate 3 through bolts, two rotating rods 5 are rotatably installed on the placing plate 2, eccentric wheels 6 are fixedly installed on the tops of the two rotating rods 5 through bolts, the two eccentric wheels 6 are respectively contacted with the side walls of the two installation frames 4, sliding holes 7 are respectively formed in the two vertical plates 1, a same pedal 8 is slidably installed in the two sliding holes 7, two screw rods 9 are fixedly installed on the top of the pedal 8 through bolts, the two screw rods 9 are respectively in threaded connection with the two rotating rods 5, a screw rod 10 is rotatably installed on the bottom of the placing plate 2, and the screw rod, the outer side of the screw rod 10 is fixedly sleeved with a circular plate 11, the outer side of the circular plate 11 is provided with a clamping groove 12, the bottom of the placing plate 2 is slidably provided with a pulling plate 13, one side of the pulling plate 13 is fixedly provided with a clamping block 14 through a bolt, and the clamping block 14 is matched with the clamping groove 12.

In this embodiment, place the bottom of board 2 and seted up the rectangular channel, the lateral wall sliding connection of arm-tie 13 and rectangular channel, there is the horizontal pole through bolt fixed mounting in the rectangular channel, arm-tie 13 and horizontal pole sliding connection, the outside cover of horizontal pole is equipped with first spring 16, one end of first spring 16 and one side fixed connection of arm-tie 13, the other end of first spring 16 and one side inner wall fixed connection of rectangular channel, it only can the horizontal slip to make arm-tie 13 through setting up of horizontal pole, first spring 16 carries on spacingly and resets to arm-tie 13.

In this embodiment, all there is the montant through bolt fixed mounting in two slide opening 7, step board 8 and two montant sliding connection, and the outside of two montants all is equipped with second spring 15, two second spring 15's one end respectively with the bottom inner wall fixed connection of two slide opening 7, two second spring 15's the other end all with step board 8's bottom fixed connection, second spring 15 can carry on spacingly and reset to step board 8.

In this embodiment, the top of placing board 2 has two bearings through bolt fixed mounting, the outside of two dwang 5 respectively with the inner circle fixed connection of two bearings, the setting up of bearing makes the stable rotation of dwang 5.

In this embodiment, place the top of board 2 and seted up two guide ways, two splint 3 respectively with the lateral wall sliding connection of two guide ways, all there is the guide bar through bolt fixed mounting in two guide ways, splint 3 and the guide bar sliding connection who corresponds, the setting up of guide bar makes the stable horizontal slip of splint 3.

In the embodiment, when the clamping device is used, a workpiece to be processed is placed on the top of the placing plate 2, then the pedal 8 is pressed downwards by feet, at the moment, the second spring 15 is stressed to contract, the pedal 8 drives the two screw rods 9 to move downwards, the two screw rods 9 move to enable the two rotating rods 5 in threaded connection with the screw rods to rotate, the two rotating rods 5 drive the two eccentric wheels 6 to rotate in the two installing frames 4, so that the two installing frames 4 drive the two clamping plates 3 to approach each other, the workpiece is clamped through the two clamping plates 3, meanwhile, the screw rod 10 in threaded connection with the pedal 8 is rotated through the movement of the pedal 8, the screw rod 10 drives the circular plate 11 to rotate, when the workpiece is clamped and fixed, the clamping block 14 is just aligned with the clamping groove 12, at the moment, the first spring 16 is released from a contraction state, the pulling plate 13 drives the clamping block 14 to be clamped into the clamping groove 12, at this time, the screw rod 10 does not rotate, so that the position of the pedal 8 is fixed, and the workpiece is clamped and fixed.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A novel clamp comprises two vertical plates (1) and is characterized in that the top of each vertical plate (1) is fixedly provided with a same placing plate (2), the top of each placing plate (2) is slidably provided with two clamping plates (3), one side of each clamping plate (3) far away from each other is fixedly provided with a mounting frame (4), the placing plate (2) is rotatably provided with two rotating rods (5), the top of each rotating rod (5) is fixedly provided with an eccentric wheel (6), the two eccentric wheels (6) are respectively contacted with the side walls of the two mounting frames (4), the two vertical plates (1) are respectively provided with a sliding hole (7), the two sliding holes (7) are slidably provided with a same pedal (8), the top of each pedal (8) is fixedly provided with two screw rods (9), and the two screw rods (9) are respectively in threaded connection with the two rotating rods (5), the bottom of placing board (2) is rotated and is installed lead screw (10), lead screw (10) and pedal (8) threaded connection, and the fixed cover in outside of lead screw (10) is equipped with plectane (11), and draw-in groove (12) have been seted up in the outside of plectane (11), the bottom slidable mounting of placing board (2) has arm-tie (13), and one side fixed mounting of arm-tie (13) has fixture block (14), fixture block (14) and draw-in groove (12) looks adaptation.

2. The novel clamp according to claim 1, wherein a rectangular groove is formed in the bottom of the placing plate (2), the pulling plate (13) is slidably connected with the side wall of the rectangular groove, a cross rod is fixedly installed in the rectangular groove, the pulling plate (13) is slidably connected with the cross rod, a first spring (16) is sleeved on the outer side of the cross rod, one end of the first spring (16) is fixedly connected with one side of the pulling plate (13), and the other end of the first spring (16) is fixedly connected with the inner wall of one side of the rectangular groove.

3. The novel clamp as claimed in claim 1, wherein vertical rods are fixedly mounted in the two sliding holes (7), the pedal (8) is slidably connected with the two vertical rods, second springs (15) are sleeved on the outer sides of the two vertical rods, one ends of the two second springs (15) are fixedly connected with the inner walls of the bottoms of the two sliding holes (7), and the other ends of the two second springs (15) are fixedly connected with the bottoms of the pedal (8).

4. The novel clamp according to claim 1, characterized in that two bearings are fixedly mounted on the top of the placing plate (2), and the outer sides of the two rotating rods (5) are fixedly connected with the inner rings of the two bearings respectively.

5. The novel clamp according to claim 1, wherein the top of the placing plate (2) is provided with two guide grooves, the two clamping plates (3) are respectively slidably connected with the side walls of the two guide grooves, guide rods are fixedly installed in the two guide grooves, and the clamping plates (3) are slidably connected with the corresponding guide rods.