Clamp for machining cross wrench

Abstract

The utility model relates to the technical field of clamps, and discloses a clamp for processing a cross wrench, which comprises a base, the top end of the base is fixedly connected with two groups of fixing frames, a rotating drum is transversely arranged between the fixing frames, the top end and the bottom end of the rotating drum are respectively provided with a clamping assembly for fixing the cross wrench, and each clamping assembly comprises a platform. The number of the platforms is two. According to the clamp for machining the cross wrench, through the arrangement of the platform, the first fixing base, the second fixing base, the vertical frame, the first elastic hook-and-loop fastener, the second elastic hook-and-loop fastener, the vertical frame, the lead screw and the clamping plate, it is ensured that all-directional stability is provided for the cross wrench during machining, the situation that the machining effect is reduced after the cross wrench moves is effectively prevented, and the machining precision is improved; the problems that due to the special cross shape of a cross wrench, an existing clamp cannot provide all-directional clamping and fixing for the cross wrench, only the position of cross connection is fixed, and other parts are still prone to displacement are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for processing a cross wrench. Background Art

[0002] The cross wrench is a common hand tool that, based on the principle of leverage, allows users to rotate and tighten or loosen bolts, screws and nuts with less force. This tool is particularly suitable for occasions where frequent bolt and nut operations are required, such as machinery maintenance, construction sites, automobile maintenance, etc. The cross wrench is characterized by its head design, which usually has a cross-shaped opening to accommodate bolts or nuts of different sizes and types. When using the cross wrench, force can be applied through the handle part, and the torque can be enhanced by lever action, so that the bolt or nut can be easily turned. The convenience and ease of use of this tool make it an indispensable practical tool in many fields.

[0003] The cross wrench is prone to displacement during processing, which greatly reduces the processing accuracy and affects the processing effect. The cross wrench needs to be clamped and fixed. Due to the special shape of the cross of the cross wrench, the existing clamp cannot provide all-round clamping and fixation for the cross wrench. It only supports fixation of the cross-connected position, and other parts are still prone to displacement.

[0004] Therefore, a new type of clamp for processing cross wrenches is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp for processing a cross wrench to solve the problem raised in the above background technology that due to the special cross shape of the cross wrench, the existing clamp cannot provide all-round clamping and fixing for the cross wrench, and only supports fixing the cross-connected position, while other parts are still easy to move.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp for processing a cross wrench, comprising a base, the top end of which is fixedly connected to two sets of fixing frames, a rotating cylinder is horizontally arranged between the fixing frames, and the top and bottom ends of the rotating cylinder are both provided with clamping components for fixing the cross wrench;

[0007] The clamping assembly includes a platform, which is provided with two groups and is respectively fixedly connected to the top and bottom ends of the rotating drum, the front and rear ends of the platform are fixedly connected to a stand, the internal thread of the stand is penetrated by a screw rod, the inner end of the screw rod is movably connected to a clamping plate, the outer end of the screw rod is fixedly connected to a hand wheel, and the four corners of the top of the platform are fixedly connected to a first fixed seat and a second fixed seat;

[0008] Preferably, the top end of the first fixing seat is fixedly connected with the second elastic Velcro, the top end of the second fixing seat is fixedly connected with the first elastic Velcro, and the first elastic Velcro and the second elastic Velcro are adhesively connected.

[0009] Preferably, a linkage shaft is fixedly connected to the inside of the rotating drum, a connecting seat is fixedly connected to the side wall of the fixed frame, both sides of the linkage shaft pass through the side walls of the rotating drum and the outside of both sides are fixedly connected to auxiliary movable seats, and one side of the linkage shaft passes through the connecting seat and the inside of the fixed frame and is fixedly connected to a driving motor.

[0010] Preferably, a circle of outer slideway is fixedly connected to the side wall of the connecting seat, and a plurality of groups of sliding seats are fixedly connected to the outer side of the auxiliary movable seat.

[0011] Preferably, the sliding seat is sleeved and arranged on the outside of the outer slideway, and a sliding connection is formed between the inside of the sliding seat and the outside of the outer slideway.

[0012] Preferably, both sides of the base are fixedly connected to limit seats, the limit seats are symmetrically distributed about the vertical center line of the base, the inner side of the limit seat is hollow, and a movable plate is horizontally arranged at the hollow part of the limit seat.

[0013] Preferably, an adjusting bolt is vertically penetrated through the center of the bottom end of the limiting seat, the top end of the adjusting bolt is movably connected to the bottom end of the movable plate, and the bottom end of the adjusting bolt is fixedly connected to a rotating plate.

[0014] Preferably, a connecting plate is fixedly connected to one side of the rotating plate, and a non-slip turning handle is fixedly connected to the bottom end of the connecting plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the clamp for processing the cross wrench not only realizes the omnidirectional clamping function and the auxiliary stabilization function, but also realizes the disassembly and assembly function;

[0016] (1) A platform, a first fixed seat, a second fixed seat, a stand, a first elastic Velcro, a second elastic Velcro, a stand, a screw and a clamp are provided. The screw rotates stably inside the stand and is adjusted according to the thickness of the cross-cross connection of the cross wrench. Two sets of clamps are used to limit and fix it to ensure the stability of the center of the cross wrench. At the same time, the outer end of the cross wrench extends outward to between the first fixed seat and the second fixed seat. The first elastic Velcro and the second elastic Velcro cooperate with each other to limit and fix the outer part of the outer end of the cross wrench, ensuring that the cross wrench is provided with all-round stability during processing, effectively preventing the cross wrench from being displaced and reducing the processing effect, and improving the processing accuracy;

[0017] (2) By providing a linkage shaft, a driving motor, a rotating drum, an auxiliary movable seat, a connecting seat, an outer slideway and a sliding seat, after the linkage shaft rotates, the rotating drum drives the platforms fixed at both ends to realize the flipping operation, so that two sets of cross wrenches can be processed quickly, the operation time is shortened, and the flexibility of the structure is improved. The sliding seat is sleeved and installed on the outside of the corresponding outer slideway, and the sliding structure between the two is used to improve the stability and balance of the rotating drum and the platform when flipping, so as to avoid the shaking of the platform and reduce the safety of the structure;

[0018] (3) By setting a limited position seat, a movable plate, an adjusting bolt, a rotating plate, an anti-slip handle and a connecting plate, the anti-slip handle is used to facilitate the rapid rotation of the adjusting bolt, thereby improving the convenience and practicality of operation, and facilitating the staff to flexibly adjust the position of the movable plate, thereby expanding the installation range of the fixture. The movable plate and the base cooperate with each other, and the base can be fixed in the equipment for use, thereby optimizing the operability of the disassembly and assembly structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the platform structure from a top view of the utility model;

[0021] Figure 3 This is a schematic diagram of the side structure of the connecting seat of the utility model;

[0022] Figure 4 It is a schematic diagram of the front view structure of the limit seat of the utility model.

[0023] In the figure: 1. limit seat; 2. base; 3. drive motor; 4. fixed frame; 5. auxiliary movable seat; 6. platform; 7. rotating drum; 8. linkage shaft; 9. connecting seat; 10. sliding seat; 11. stand; 12. hand wheel; 13. moving plate; 14. adjusting bolt; 15. rotating plate; 16. screw rod; 17. first fixed seat; 18. second fixed seat; 19. first elastic Velcro; 20. second elastic Velcro; 21. splint; 22. outer slide; 23. connecting plate; 24. anti-slip turning handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4A clamp for processing a cross wrench comprises a base 2, the top of the base 2 is fixedly connected with two sets of fixing frames 4, a rotating drum 7 is horizontally arranged between the fixing frames 4, and the top and bottom ends of the rotating drum 7 are both provided with clamping components for fixing the cross wrench;

[0026] The clamping assembly includes a platform 6, which is provided with two groups and is respectively fixedly connected to the top and bottom ends of the rotating drum 7. The front and rear ends of the platform 6 are fixedly connected to a stand 11, and the internal thread of the stand 11 is penetrated by a screw rod 16, the inner end of the screw rod 16 is movably connected to a clamping plate 21, and the outer end of the screw rod 16 is fixedly connected to a hand wheel 12. The four corners at the top of the platform 6 are fixedly connected to a first fixed seat 17 and a second fixed seat 18;

[0027] The top of the first fixing seat 17 is fixedly connected with the second elastic Velcro 20, and the top of the second fixing seat 18 is fixedly connected with the first elastic Velcro 19. The first elastic Velcro 19 and the second elastic Velcro 20 are adhesively connected.

[0028] Specifically, Figure 1 and Figure 2 As shown, when in use, two sets of cross wrenches are placed on the surface of the platform 6 respectively, and the handwheel 12 rotates to drive the screw rod 16 to move stably inside the stand 11 until the two sets of clamps 21 clamp and fix the two ends of the cross-connected position of the cross wrench, and at the same time, the outer ends of the cross wrenches are respectively located between the first fixing seat 17 and the second fixing seat 18, and the first elastic Velcro 19 is adhered and connected to the surface of the second elastic Velcro 20 to fix the cross wrench in all directions.

[0029] Embodiment 2: A linkage shaft 8 is fixedly connected inside the rotating drum 7, a connecting seat 9 is fixedly connected to the side wall of the fixed frame 4, both sides of the linkage shaft 8 penetrate the side wall of the rotating drum 7 and the outside of both sides are fixedly connected to the auxiliary movable seat 5, and one side of the linkage shaft 8 penetrates the connecting seat 9 and the inside of the fixed frame 4 and is fixedly connected to the driving motor 3;

[0030] The side wall of the connecting seat 9 is fixedly connected to a circle of outer slideway 22, and the outer side of the auxiliary movable seat 5 is fixedly connected to multiple groups of sliding seats 10;

[0031] The sliding seat 10 is sleeved and arranged on the outside of the outer slideway 22, and a sliding connection is formed between the inside of the sliding seat 10 and the outside of the outer slideway 22;

[0032] Specifically, Figure 1 and Figure 3As shown, when in use, the sliding seat 10 is sleeved and installed on the outside of the outer slide 22. After the driving motor 3 is running, it drives the linkage shaft 8 to rotate rapidly, and the rotating drum 7 fixed on the outside rotates accordingly, so that the two groups of platforms 6 are quickly flipped. During the rotation of the linkage shaft 8, the sliding seat 10 rotates stably on the outside of the outer slide 22, and the stability of the rotating drum 7 and the platform 6 during rotation is improved. The two groups of cross wrenches are processed at different positions. After the processing is completed, the two groups of cross wrenches can be turned over at the same time, and then the other side can be processed, which shortens the processing time.

[0033] Embodiment 3: Both sides of the base 2 are fixedly connected to the limit seats 1, the limit seats 1 are symmetrically distributed about the vertical center line of the base 2, the inner side of the limit seat 1 is hollow, and a movable plate 13 is horizontally arranged at the hollow part of the limit seat 1;

[0034] An adjusting bolt 14 is vertically penetrated at the center of the bottom end of the limiting seat 1, the top end of the adjusting bolt 14 is movably connected to the bottom end of the moving plate 13, and the bottom end of the adjusting bolt 14 is fixedly connected to a rotating plate 15;

[0035] A connecting plate 23 is fixedly connected to one side of the rotating plate 15, and a non-slip rotating handle 24 is fixedly connected to the bottom end of the connecting plate 23;

[0036] Specifically, Figure 1 and Figure 4 As shown, when in use, the base 2 is placed flat on the surface of the device, and the limit seat 1 is inserted outside the two sides of the device. After turning the anti-slip handle 24 in turn, the adjusting bolt 14 is driven to move upward inside the limit seat 1, and the base 2 is quickly fixed through the limit support of the moving plate 13.

[0037] Working principle: When the utility model is in use, the base 2 is placed flat on the surface of the equipment, and the limit seat 1 is inserted into the outside of both sides of the equipment. After the anti-slip handle 24 is rotated in turn, the adjusting bolt 14 is driven to move upward inside the limit seat 1, and the base 2 is quickly fixed through the limit support of the movable plate 13. Two sets of cross wrenches are placed on the surface of the platform 6 respectively. After the handwheel 12 is rotated, the screw rod 16 is driven to move stably inside the stand 11 until the two sets of clamps 21 clamp and fix the two ends of the cross-connected position of the cross wrench. At the same time, the outer ends of the cross wrench are respectively located between the first fixing seat 17 and the second fixing seat 18, and the first elastic Velcro 19 is pasted and connected to the surface of the second elastic Velcro 20 to fix the cross wrench in all directions. After the driving motor 3 is running, it drives the linkage shaft 8 to rotate rapidly, and the rotating drum 7 fixed on the outside rotates accordingly, so as to realize rapid flipping of the two sets of platforms 6. During the rotation of the linkage shaft 8, the sliding seat 10 rotates stably on the outside of the outer slide 22.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A clamp for processing a cross wrench, comprising a base (2), characterized in that: The top end of the base (2) is fixedly connected to two sets of fixing frames (4), a rotating drum (7) is transversely arranged between the fixing frames (4), and the top and bottom ends of the rotating drum (7) are both provided with clamping components for fixing a cross wrench; The clamping assembly comprises a platform (6), wherein the platform (6) is provided with two groups and is respectively fixedly connected to the top end and the bottom end of the rotating drum (7), the front end and the rear end of the platform (6) are fixedly connected to a stand (11), the internal thread of the stand (11) is penetrated by a screw rod (16), the inner end of the screw rod (16) is movably connected to a clamp plate (21), the outer end of the screw rod (16) is fixedly connected to a hand wheel (12), and the four corners of the top end of the platform (6) are fixedly connected to a first fixed seat (17) and a second fixed seat (18).

2. A cross wrench processing fixture according to claim 1, characterized in that: The top end of the first fixing seat (17) is fixedly connected to a second elastic Velcro (20), the top end of the second fixing seat (18) is fixedly connected to a first elastic Velcro (19), and the first elastic Velcro (19) and the second elastic Velcro (20) are adhesively connected.

3. A cross wrench processing fixture according to claim 1, characterized in that: The interior of the rotating drum (7) is fixedly connected to a linkage shaft (8); the side wall of the fixed frame (4) is fixedly connected to a connecting seat (9); both sides of the linkage shaft (8) pass through the side wall of the rotating drum (7) and the outside of both sides are fixedly connected to auxiliary movable seats (5); one side of the linkage shaft (8) passes through the connecting seat (9) and the interior of the fixed frame (4) and is fixedly connected to a driving motor (3).

4. A cross wrench processing fixture according to claim 3, characterized in that: The side wall of the connecting seat (9) is fixedly connected to a circle of outer slideway (22), and the outer side of the auxiliary movable seat (5) is fixedly connected to multiple groups of sliding seats (10).

5. A cross wrench processing fixture according to claim 4, characterized in that: The sliding seat (10) is sleeved and arranged on the outside of the outer slideway (22), and a sliding connection is formed between the inside of the sliding seat (10) and the outside of the outer slideway (22).

6. A cross wrench processing fixture according to claim 1, characterized in that: Both sides of the base (2) are fixedly connected to the limit seats (1), the limit seats (1) are symmetrically distributed about the vertical center line of the base (2), the inner side of the limit seat (1) is hollowed out, and a movable plate (13) is horizontally arranged at the hollowed-out part of the limit seat (1).

7. A cross wrench processing fixture according to claim 6, characterized in that: An adjusting bolt (14) is vertically penetrated at the center of the bottom end of the limiting seat (1), the top end of the adjusting bolt (14) is movably connected to the bottom end of the movable plate (13), and the bottom end of the adjusting bolt (14) is fixedly connected to a rotating plate (15).

8. A cross wrench processing fixture according to claim 7, characterized in that: A connecting plate (23) is fixedly connected to one side of the rotating plate (15), and a non-slip rotating handle (24) is fixedly connected to the bottom end of the connecting plate (23).

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