Unpowered copper plate clamp

Abstract

The unpowered copper plate clamp comprises a lifting frame and a fixing frame which are arranged up and down, a swing arm assembly is arranged between the lifting frame and the fixing frame, the swing arm assembly comprises a pair of first swing arms and a pair of second swing arms, the pair of first swing arms are arranged in a crossed mode, and the pair of second swing arms are arranged in a crossed mode; the top ends of the pair of first swing arms are hinged to the bottom face of the lifting frame, the top ends of the pair of second swing arms are hinged to the top ends of the pair of first swing arms respectively, the bottom ends of the pair of second swing arms are hinged to the fixing frame, the bottom ends of the second swing arms are bent downwards to form third swing arms, and fourth swing arms are arranged on the opposite sides of the two third swing arms. The top end of the fourth swing arm is hinged to the fixing frame, a pair of clamps are arranged below the fixing frame in a bilateral symmetry mode, and the bottom ends of the fourth swing arm and the third swing arm located on the same side are hinged to the top ends of the clamps located on the same side. According to the clamp, clamping and releasing of the copper plate are achieved through structural cooperation, the copper plate can be tightly clamped due to the dead weight in the carrying process, and the clamping effect is better.

Description

Technical Field

[0001] The present application relates to the field of copper plate clamps, and in particular to a non-powered copper plate clamp. Background Art

[0002] In the prior art, the copper plate clamps are not effective and are prone to falling off during transportation, posing a safety hazard. Utility Model Content

[0003] The purpose of the utility model is to provide a non-powered copper plate clamp to overcome the deficiencies in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The cam is connected to the fixing frame by the first and second connecting means, and the cam is connected to the fixing frame by the second connecting means.

[0006] Preferably, in the above-mentioned unpowered copper plate clamp, the swing arm assembly is provided in a pair, and the pair of swing arm assemblies are symmetrically arranged front to back.

[0007] Preferably, in the above-mentioned unpowered copper plate clamp, the third swing arm and the fourth swing arm located on the same side are arranged in parallel.

[0008] Preferably, in the above-mentioned unpowered copper plate clamp, a telescopic limit rod is fixed between the lifting frame and the fixed frame, and the telescopic limit rod is vertically arranged.

[0009] Preferably, in the above-mentioned unpowered copper plate clamp, the clamp includes a support arm and a vertical arm, the vertical arm is fixed to the bottom end of the support arm, the bottom ends of the third swing arm and the fourth swing arm are hinged to the support arm, and a rack plate is provided on the facing end faces of the two vertical arms in a pair of the clamps.

[0010] Preferably, in the above-mentioned unpowered copper plate clamp, a limiting assembly is provided between a pair of the clamps, and the limiting assembly includes a screw and a pair of support plates, the pair of support plates are respectively fixed on the two support arms in the pair of clamps, the pair of support plates are sleeved on the screw by setting through holes, the screws on the opposite sides of the pair of support plates are respectively provided with a nut and a first nut, a second nut is provided on the screw between the pair of support plates, the nut is fixedly connected to the screw, and the first nut and the second nut are both threadedly connected with the screw.

[0011] Preferably, in the above-mentioned unpowered copper plate clamp, a pair of the limiting components are provided, and the pair of limiting components are symmetrically arranged front to back.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] After moving the lifting plate up and down, it drives a pair of first and second swing arms to swing, and then drives the third swing arm to swing. At the same time, the fourth swing arm limits and assists, so that a pair of clamps move toward or away from each other, so as to achieve the clamping and placement of the copper plate. In addition, this method will tightly clamp the copper plate due to its own weight during transportation, and the clamping effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, it is easy to obtain other drawings based on these drawings without creative work.

[0015] Figure 1 Shown is a three-dimensional diagram of the unpowered copper plate clamp in a specific embodiment of the present utility model;

[0016] Figure 2 Shown is a front view of the unpowered copper plate clamp in a specific embodiment of the present utility model. DETAILED DESCRIPTION

[0017] The following is a detailed description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Ginseng Figures 1-2As shown, the unpowered copper plate clamp in this embodiment includes a lifting frame 1 and a fixed frame 2 arranged above and below, a swing arm assembly 3 is provided between the lifting frame 1 and the fixed frame 2, and the swing arm assembly 3 includes a pair of first swing arms 301 and a pair of second swing arms 302. The pair of first swing arms 301 are arranged crosswise, and the pair of second swing arms 302 are arranged crosswise. The top ends of the pair of first swing arms 301 are hinged to the bottom surface of the lifting frame 1, the top ends of the pair of second swing arms 302 are respectively hinged to the top ends of the pair of first swing arms 301, and the bottom ends of the pair of second swing arms 302 are hinged to the fixed frame 2. The frame 2 is hinged, and the bottom end of the second swing arm 302 is bent downward to form a third swing arm 303. The two third swing arms 303 are symmetrically arranged on the left and right. A fourth swing arm 304 is provided on the opposite side of the two third swing arms 303. The top of the fourth swing arm 304 is hinged to the fixed frame 2, and a pair of clamps 4 are symmetrically provided below the fixed frame 2. The bottom ends of the fourth swing arm 304 and the third swing arm 303 on the left are hinged to the top of the clamp 4 on the left, and the bottom ends of the fourth swing arm 304 and the third swing arm 303 on the right are hinged to the top of the clamp 4 on the right.

[0019] Furthermore, a pair of swing arm assemblies 3 are provided, and the pair of swing arm assemblies 3 are symmetrically arranged front to back.

[0020] Furthermore, the third swing arm 303 and the fourth swing arm 304 located on the same side are arranged in parallel.

[0021] Furthermore, a telescopic limit rod 5 is fixed between the lifting frame 1 and the fixed frame 2, and the telescopic limit rod 5 is vertically arranged.

[0022] Furthermore, the clamp 4 includes a support arm 401 and a vertical arm 402. The vertical arm 402 is fixed to the bottom end of the support arm 401. The bottom ends of the third swing arm 303 and the fourth swing arm 304 are hinged to the support arm 401. A rack plate 403 is provided on the facing end faces of the two vertical arms 402 in a pair of clamps 4. By providing the rack plate, friction is increased and the clamping is tighter.

[0023] Furthermore, a limit assembly 6 is provided between a pair of clamps 4, and the limit assembly 6 includes a screw 601 and a pair of support plates 602. The pair of support plates 602 are respectively fixed on the two support arms 401 in the pair of clamps 4, and the pair of support plates 602 are sleeved on the screw 601 by setting through holes 603. Nuts 604 and first nuts 605 are respectively provided on the screws 601 on the opposite sides of the pair of support plates 602. A second nut 606 is provided on the screw 601 between the pair of support plates 602. The nut 604 is fixedly connected to the screw 601, and the first nut 605 and the second nut 606 are both threadedly connected to the screw 601. The opening and closing size of the pair of clamps can be limited by adjusting the position of the nut to adapt to copper plates of different specifications, and it has a guiding effect, so that the pair of clamps can be clamped and released synchronously.

[0024] Furthermore, a pair of limiting components 6 are provided, and the pair of limiting components 6 are symmetrically arranged front to back.

[0025] In this technical solution, after moving the lifting plate up and down, a pair of first and second swing arms are driven to swing, and then the third swing arm is driven to swing. At the same time, the fourth swing arm is limited to assist, so that a pair of clamps move toward or away from each other, so as to achieve the clamping and placement of the copper plate. In addition, this method will tightly clamp the copper plate due to its own weight during transportation, and the clamping effect is better.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0027] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A non-powered copper plate fixture, characterized by: The lifting frame comprises a lifting frame and a fixed frame arranged above and below, and a swing arm assembly is provided between the lifting frame and the fixed frame, and the swing arm assembly comprises a pair of first swing arms and a pair of second swing arms, the pair of first swing arms are cross-arranged, and the pair of second swing arms are cross-arranged, the top ends of the pair of first swing arms are hinged to the bottom surface of the lifting frame, the top ends of the pair of second swing arms are respectively hinged to the top ends of the pair of first swing arms, and the bottom ends of the pair of second swing arms are hinged to the fixed frame, and the bottom ends of the second swing arms are bent downward to form a third swing arm, the two third swing arms are symmetrically arranged on the left and right, and the two third swing arms are provided with a fourth swing arm on the opposite sides of the two third swing arms, the top end of the fourth swing arm is hinged to the fixed frame, and a pair of clamps are symmetrically provided below the fixed frame, the bottom ends of the fourth swing arm and the third swing arm on the left are hinged to the top end of the clamp on the left, and the bottom ends of the fourth swing arm and the third swing arm on the right are hinged to the top end of the clamp on the right.

2. The unpowered copper plate clamp according to claim 1, characterized in that: The swing arm assemblies are provided in a pair, and the pair of swing arm assemblies are symmetrically arranged front to back.

3. The unpowered copper plate clamp according to claim 1, characterized in that: The third swing arm and the fourth swing arm located on the same side are arranged in parallel.

4. The unpowered copper plate clamp according to claim 1, characterized in that: A telescopic limiting rod is fixed between the lifting frame and the fixing frame, and the telescopic limiting rod is vertically arranged.

5. The unpowered copper plate clamp according to claim 1, characterized in that: The clamp includes a support arm and a vertical arm, the vertical arm is fixed to the bottom end of the support arm, the bottom ends of the third swing arm and the fourth swing arm are hinged to the support arm, and a rack plate is provided on the facing end surfaces of the two vertical arms in a pair of the clamps.

6. The unpowered copper plate clamp according to claim 5, characterized in that: A limit assembly is provided between a pair of the clamps, and the limit assembly includes a screw and a pair of support plates. The pair of support plates are respectively fixed on the two support arms in a pair of clamps, and the pair of support plates are sleeved on the screw by setting through holes. A nut and a first nut are respectively provided on the screws on opposite sides of the pair of support plates, and a second nut is provided on the screw between the pair of support plates. The nut is fixedly connected to the screw, and the first nut and the second nut are both threadedly connected with the screw.

7. The unpowered copper plate clamp according to claim 6, characterized in that: The limiting components are provided in pair, and the limiting components are symmetrically arranged front to back.

Images