CN220944904U

CN220944904U - Auxiliary clamp

Info

Publication number: CN220944904U
Application number: CN202321894003.5U
Authority: CN
Inventors: 朱丹阳
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-05-14
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses an auxiliary clamp, which relates to the technical field of clamps and comprises the following components: a bottom plate; the fixing frame is fixed on the upper part of the bottom plate; the movable frame is arranged in an adjustable way, and is slidably arranged on the upper part of the other side of the bottom plate and matched with the fixed frame to perform clamping action; the upper part of the bottom plate is connected with and provided with the first clamping arm through a fixing frame; the second clamping arm is identical to the first clamping arm in structure, the second clamping arm is installed on the upper portion of the bottom plate through the movable frame in a connecting mode, the second clamping arm is adjustable, and the lengths of the second clamping arm and the first clamping arm are adjusted according to the size of a clamping object. According to the utility model, when clamping different automobile parts, the cross arm is moved to a proper distance according to the sizes of the automobile parts, the distance is determined according to the width of the automobile parts, and then the limiting piece is used for limiting the cross arm, so that the function of matching the automobile parts with various sizes is finally achieved.

Description

Auxiliary clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to an auxiliary clamp.

Background

Vehicle engineering service refers to the process of maintenance, repair and repair of automobiles, motorcycles or other vehicles. It involves diagnosing problems, replacing parts, adjusting mechanical systems, performing electrical repairs, performing routine maintenance tasks, and the like.

Vehicle engineering service is typically performed by a professional automotive technician or mechanic. They use various tools and equipment to diagnose and repair vehicle faults and ensure that the vehicle is in a safe and well-functioning state;

As disclosed in chinese patent CN202020557272.2, it is known that the welding fixture places the automobile part to be welded on the bottom plate, the automobile part is located between two positioning components, the bottoms of two sides of the automobile part are pressed outwards to form a clamping piece, the clamping piece drives the positioning rod to move outwards, meanwhile, the spring is pressed to deform elastically, the spring acts against the automobile part to position the bottom of the automobile part, the distance between the two clamping components is adjusted, the bottom plate and the automobile part are driven to rise by the hydraulic cylinder, after the top of the automobile part contacts with the pressing plate, the electric push rod continues to push the fixing plate to move towards the automobile part until the fixing plate contacts with the side surface of the automobile part, and thus the positioning of the top end of the automobile part can be realized.

Based on the above prior art search, it is known that the clamp arm length of the clamp is fixed, and that different types of vehicles and different maintenance tasks may require the use of multiple clamps to support and secure the vehicle components, which may result in a large number of clamps and a large storage space occupation, so we propose an auxiliary clamp.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides an auxiliary clamp, which solves the problem that when an automobile is overhauled, a user needs to clamp and place some parts of the automobile by using the clamp, the length of a clamping arm of the clamp is fixed, and various clamps can be needed to support and fix the parts of the automobile for different types of vehicles and different maintenance tasks. This may lead to problems of a large number of jigs, a large storage space occupation, and an increase in cost.

The utility model is realized in that an auxiliary clamp comprises:

the bottom plate consists of a steel plate;

The fixing frame is fixed on the upper part of the bottom plate and used for supporting and limiting one side of the clamping object;

The movable frame is arranged in an adjustable way, and is slidably arranged on the upper part of the other side of the bottom plate and matched with the fixed frame to perform clamping action;

The upper part of the bottom plate is connected with the first clamping arm through a fixing frame, and the joint of the first clamping arm and the fixing frame can be rotatably arranged;

The second clamping arm is identical to the first clamping arm in structure, the second clamping arm is installed on the upper portion of the bottom plate through the movable frame connection, the connection position of the second clamping arm and the movable frame is rotatably arranged, the second clamping arm is adjustable, and the lengths of the second clamping arm and the first clamping arm are adjusted according to the size of a clamping object.

As the preferable choice of the utility model, the said movable shelf is made up of slide rail and support frame, the bottom plate is installed the support frame through the slide rail slip, the junction sliding contact of slide rail and support frame, thus adjust the position of the support frame.

As the preferable mode of the utility model, four corners of the lower part of the bottom plate are respectively provided with a supporting leg in a threaded connection mode, the supporting legs are used for overhead supporting the bottom plate, and each supporting leg consists of a rubber mat and a screw rod.

As preferable in the utility model, the second clamping arm comprises a rotating arm, a cross arm and a limiting piece, wherein the rotating arm is rotatably arranged on the upper part of the supporting frame, the cross arm is restrained and slidably arranged on the upper part of the rotating arm through the limiting piece, and the limiting piece is arranged on one side of the upper part of the rotating arm.

Preferably, the cross arm is fixed with the clamping object through a contact plate, the clamping object comprises an automobile part, the contact plate is fixedly arranged at the lower part of the cross arm through a bolt, and the end part of the contact plate, which is far away from the rotating arm, is controlled by the cross arm to contact and be far away from the automobile part.

As the preferable mode of the utility model, the limiting piece comprises a spring telescopic rod and a plugboard, one side of the cross arm is fixedly connected with a limiting plate, one side of the limiting plate, which is close to the limiting piece, is provided with a plurality of clamping grooves which are matched with the plugboard in shape, and the plugboard is fixed at the front part of the spring telescopic rod, so that the spring telescopic rod drives the plugboard to plug in the clamping grooves for carrying out movable limiting action.

As the preferable mode of the utility model, the root of the spring telescopic rod passes through the rotating arm through the screw rod to be fixedly connected with the knob, and the root of the spring telescopic rod is in threaded connection with the screw rod, so that the knob is rotated to drive the spring telescopic rod to be far away from or close to the limiting plate.

According to the embodiment of the utility model, according to the size of the automobile part, the cross arm is moved to a proper distance, the length of the distance is determined according to the width of the automobile part, then the limiting piece is used for limiting the cross arm, finally, the function of matching the automobile parts with various sizes is achieved, in an initial state, the knob is required to be rotated, the movable rod of the spring telescopic rod is controlled to have enough space retraction, so that when the cross arm moves, the clamping groove of the limiting plate can drive the plugboard to retract against the acting force of the spring, when the next clamping groove moves, the spring pushes the plugboard to plug in the clamping groove, after the next clamping groove is regulated to a proper position, the knob is reversely rotated, so that the spring telescopic rod moves towards the cross arm, and at the moment, the spring is in a limit compression state, the movable rod of the spring telescopic rod cannot retract, so that the plugboard and the slot can be always in a plug-in limit state, and the adjustment of the cross arm is completed.

Drawings

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure shown in FIG. 1A according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a second clamping arm according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a limiting member according to an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. supporting feet; 3. a fixing frame; 4. a movable frame; 5. a first clamping arm; 6. a second clamping arm; 7. an automotive component;

401. A slide rail; 402. a support frame;

601. A rotating arm; 602. a cross arm; 603. a limiting plate; 604. a clamping groove; 605. a limiting piece; 606. a bolt; 607. a contact plate;

6051. A knob; 6052. a screw rod; 6053. a spring telescoping rod; 6054. and (5) inserting plates.

Detailed Description

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, an auxiliary fixture provided in an embodiment of the present utility model includes: the device comprises a bottom plate 1, a fixed frame 3, a movable frame 4, a first clamping arm 5 and a second clamping arm 6; the fixing frame 3 is fixed on the upper part of the bottom plate 1 and used for supporting and limiting one side of the clamping object; the movable frame 4 can be arranged in an adjustable way, and the movable frame 4 is arranged on the upper part of the other side of the bottom plate 1 in a sliding way and is matched with the fixed frame 3 to carry out clamping action;

A plurality of groups of fixed frames 3 and movable frames 4 are arranged, the upper part of the bottom plate 1 is connected and provided with a first clamping arm 5 through the fixed frames 3, and the joint of the first clamping arm 5 and the fixed frames 3 can be rotatably arranged; the second clamping arm 6, second clamping arm 6 and first clamping arm 5 structure are the same, and second clamping arm 6 is installed through movable frame 4 connection in bottom plate 1 upper portion, and second clamping arm 6 and movable frame 4 junction rotatable setting is being directed against the centre gripping thing and is the car part 7 that the in-process was dismantled of car maintenance, and car part 7 one side and first clamping arm 5 contact, then adjusts the movable frame 4 of opposite side until second clamping arm 6 and car part 7 opposite side contact realization simple clamping action.

In particular, the second clamping arm 6 is adjustable, and when overhauling automobile parts 7 with different sizes, the lengths of the second clamping arm 6 and the first clamping arm 5 are adjusted according to the sizes of clamping objects.

Further, the movable frame 4 is composed of a sliding rail 401 and a supporting frame 402, the supporting frame 402 is installed on the bottom plate 1 through the sliding rail 401 in a sliding manner, and the connecting position of the sliding rail 401 and the supporting frame 402 is in sliding contact, so that the position of the supporting frame 402 is adjusted.

The movable frame 4 can move transversely under the constraint of the sliding rail 401, the sliding rail 401 is integrally arranged on the upper portion of the bottom plate 1, and the multi-point limiting clamping of the automobile part 7 is realized through the plurality of groups of fixing frames 3 and the movable frame 4.

Further, a supporting leg 2 is respectively and spirally installed at four corners of the lower part of the bottom plate 1 and is used for overhead supporting the bottom plate 1, and the supporting leg 2 consists of a rubber pad and a screw rod.

Four supporting legs 2 are respectively and fixedly arranged at four corners of the lower part of the bottom plate 1 through screws, so that an isolation cavity is formed between the bottom plate 1 and the ground, and the pollution of the bottom plate 1 caused by direct contact of ground pollutants with the bottom plate 1 is avoided.

Further, the second clamping arm 6 comprises a rotating arm 601, a cross arm 602 and a limiting piece 605, the rotating arm 601 is rotatably installed on the upper portion of the supporting frame 402, the cross arm 602 is slidably installed on the upper portion of the rotating arm 601 in a restraining mode through the limiting piece 605, and the limiting piece 605 is arranged on one side of the upper portion of the rotating arm 601.

The cross arm 602 is fixed with a clamping object through a contact plate 607, the clamping object comprises an automobile part 7, the contact plate 607 is fixedly arranged at the lower part of the cross arm 602 through a bolt 606, and the end part of the contact plate 607, which is far away from the rotating arm 601, is controlled by the cross arm 602 to contact and be far away from the automobile part 7.

During the use, according to the size of car part 7, remove xarm 602 to suitable distance, the length of distance depends on car part 7's width and decides, then use locating part 605 to carry out spacingly to xarm 602, finally reach the function of matching multiple size car part 7, rotate first clamping arm 5 and second clamping arm 6 this moment, the junction of first clamping arm 5 and second clamping arm 6 and mount 3 and fly frame 4 is equipped with another screw rod and is used for fixing the angle of first clamping arm 5 and second clamping arm 6 and car part 7 keeps parallel arrangement, first clamping arm 5 and second clamping arm 6 that lie in car part 7 lower part are used for supporting and transversely spacing, first clamping arm 5 and second clamping arm 6 that lie in car part 7 are used for supplementary horizontal spacing and cooperation lower part first clamping arm 5 and second clamping arm 6 sit vertical spacing centre gripping action, thereby stability when guaranteeing the car centre gripping.

The limiting piece 605 comprises a spring telescopic rod 6053 and a plugboard 6054, wherein a limiting plate 603 is fixedly connected to one side of the cross arm 602, a plurality of clamping grooves 604 which are matched with the plugboard 6054 in shape are formed in one side, close to the limiting piece 605, of the limiting plate 603, the plugboard 6054 is fixed to the front portion of the spring telescopic rod 6053, and accordingly the spring telescopic rod 6053 drives the plugboard 6054 to be connected with the clamping grooves 604 in a plugging mode to conduct movable limiting motion.

The root of the spring telescopic rod 6053 passes through the rotating arm 601 through the screw rod 6052 to be fixedly connected with the knob 6051, and the root of the spring telescopic rod 6053 is in threaded connection with the screw rod 6052, so that the knob 6051 is rotated to drive the spring telescopic rod 6053 to be far away from or close to the limiting plate 603.

When the adjusting device is used, in an initial state, the knob 6051 needs to be rotated, the movable rod of the spring telescopic rod 6053 is controlled to have enough space for retraction, so that when the cross arm 602 moves, the clamping groove 604 of the limiting plate 603 can drive the inserting plate 6054 to retract against the acting force of the spring, when the next clamping groove 604 moves, the spring pushes the inserting plate 6054 to be inserted into the clamping groove 604, after the adjusting device is adjusted to a proper position, the knob 6051 is reversely rotated, the spring telescopic rod 6053 moves towards the direction of the cross arm 602, at the moment, the spring is in a limit compression state, the movable rod of the spring telescopic rod 6053 cannot retract, and therefore the inserting plate 6054 and the inserting groove can be always in an inserting limiting state, and the adjustment of the cross arm 602 is completed;

When clamping different automobile parts 7, according to the shape of the on-site automobile parts 7, replacing different contact plates 607 and the automobile parts 7 for matching contact limiting;

The fixed frames 3 and the movable frames 4 are arranged at the two side edges of the bottom plate 1, the number of the fixed frames 3 and the movable frames 4 depends on the length and the weight of the automobile parts 7 which need to be overhauled and replaced, for example, when the automobile parts 7 are clamped longer, one automobile part 7 is additionally arranged for being more than the distance of the original bottom plate 1, the other bottom plate 1 is arranged at one side of the bottom plate 1, and a group of fixed frames 3 and movable frames 4 are arranged on the bottom plate 1 and used for supporting the end parts of the automobile parts 7.

Claims

1. An auxiliary clamp, characterized in that: comprising the following steps:

A bottom plate (1), wherein the bottom plate (1) is composed of a steel plate;

The fixing frame (3) is fixed on the upper part of the bottom plate (1) and used for supporting and limiting one side of the clamping object;

The movable frame (4) is arranged in an adjustable way, and the movable frame (4) is slidably arranged on the upper part of the other side of the bottom plate (1) and is matched with the fixed frame (3) to perform clamping action;

The upper part of the bottom plate (1) is connected with the first clamping arm (5) through the fixing frame (3), and the joint of the first clamping arm (5) and the fixing frame (3) can be rotatably arranged;

The second clamping arm (6), second clamping arm (6) and first clamping arm (5) structure are the same, and bottom plate (1) upper portion is through adjustable shelf (4) connection installation second clamping arm (6), second clamping arm (6) and adjustable shelf (4) junction rotatable setting, second clamping arm (6) adjustable setting to according to the clamp size adjustment second clamping arm (6) and first clamping arm (5) self length.

2. An auxiliary clamp as defined in claim 1, wherein: the movable frame (4) is composed of a sliding rail (401) and a supporting frame (402), the supporting frame (402) is installed on the bottom plate (1) in a sliding mode through the sliding rail (401), and the connecting position of the sliding rail (401) and the supporting frame (402) is in sliding contact.

3. An auxiliary clamp as defined in claim 1, wherein: the four corners of the lower part of the bottom plate (1) are respectively and spirally connected with a supporting leg (2) for supporting the bottom plate (1) in an overhead manner, and the supporting legs (2) consist of rubber mats and screw rods.

4. An auxiliary clamp according to any one of claims 1-3, wherein: the second clamping arm (6) comprises a rotating arm (601), a cross arm (602) and a limiting piece (605), wherein the rotating arm (601) is rotatably arranged on the upper portion of the supporting frame (402), the cross arm (602) is restrained and slidably arranged on the upper portion of the rotating arm (601) through the limiting piece (605), and the limiting piece (605) is arranged on one side of the upper portion of the rotating arm (601).

5. An auxiliary clamp as defined in claim 4, wherein: the cross arm (602) is fixed with a clamping object through a contact plate (607), the clamping object comprises an automobile part (7), the contact plate (607) is fixedly arranged at the lower part of the cross arm (602) through a bolt (606), and the end part of the contact plate (607) far away from the rotating arm (601) is controlled by the cross arm (602) to contact and be far away from the automobile part (7).

6. An auxiliary clamp as defined in claim 5, wherein: limiting part (605) include spring telescopic link (6053) and picture peg (6054), locating plate (603) is fixedly connected with to xarm (602) one side, and a plurality of draw-in grooves (604) that coincide with picture peg (6054) shape are seted up to one side that locating plate (603) is close to limiting part (605), and picture peg (6054) are fixed in spring telescopic link (6053) front portion to spring telescopic link (6053) drive picture peg (6054) grafting draw-in groove (604) are done the activity spacing action.

7. An auxiliary clamp as defined in claim 6, wherein: the root of the spring telescopic rod (6053) passes through the rotating arm (601) through the screw rod (6052) and is fixedly connected with the knob (6051), and the root of the spring telescopic rod (6053) is in threaded connection with the screw rod (6052), so that the knob (6051) is rotated to drive the spring telescopic rod (6053) to be far away from or close to the limiting plate (603).