Tool for inner support arm and outer support arm of ultrathin small shear

Abstract

The utility model relates to the technical field of ultra-thin small shear lifting machine manufacturing, in particular to an ultra-thin small shear inner and outer support arm tool which comprises a tool reversing frame, a support arm cross beam which can be rotatably connected is installed on the tool reversing frame, support arm longitudinal beams are fixedly connected to the front end and the rear end of the support arm cross beam, and the support arm longitudinal beams and the support arm cross beam form a working frame. The top face and the bottom face of the working frame are provided with an ultra-thin small shear outer supporting arm tool and an ultra-thin small shear inner supporting arm tool respectively. The ultrathin small shear inner and outer arm tool with the unified specification ensures that the shear arms cannot shake, deflect or be unstable, and then the lifting effect and safety are improved. The inner arm tool and the outer arm tool are arranged on the front face and the back face of the working frame, operation space is saved, and applicability is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing ultra-thin small scissors lifts, in particular to an ultra-thin small scissors inner and outer arm tooling. Background Art

[0002] A lift is a device used for car repair and maintenance. It can lift a car to the required height safely and stably, providing convenience for maintenance personnel. There are three types of lifts: two-post lifts, four-post lifts and scissor lifts. Among them, scissor lifts can be divided into large scissor lifts, small scissor lifts and ultra-thin small scissor lifts. Ultra-thin small scissor lifts are an elegant and exquisite lifting equipment with a compact appearance. They are installed on both sides of passages and walkways, do not take up space, and increase the efficiency of space use.

[0003] The ultra-thin small scissor lift has a higher requirement in manufacturing because of its limited load-bearing capacity, and the manufacturing of the scissor arm in the load-bearing part is particularly important. As a link in the scissor arm welding, how to ensure the accuracy of the welding position to avoid shaking, deflection or instability of the ultra-thin small scissor lift during use due to incorrect welding position, thereby affecting the lifting effect and safety. Therefore, it is crucial to develop an ultra-thin small scissor inner and outer arm tooling. Utility Model Content

[0004] The utility model aims at the deficiencies existing in the above-mentioned prior art and provides an ultra-thin small scissors inner and outer support arm tooling.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: an ultra-thin small shears inner and outer arm tooling, including a tooling reversing frame, the tooling reversing frame is equipped with a rotatably connected arm crossbeam, the front and rear ends of the arm crossbeam are fixedly connected with an arm longitudinal beam, the arm longitudinal beam and the arm crossbeam constitute a working frame, and the top and bottom surfaces of the working frame are respectively provided with an ultra-thin small shears outer arm tooling and an ultra-thin small shears inner arm tooling.

[0006] Furthermore, the outer arm tooling of the ultra-thin small shears includes a work frame, which is provided with three outer arm support plates, and the outer arm support plates are provided with movable positioning devices. The arm longitudinal beam is provided with an outer arm front axle seat, an outer arm middle axle seat and an outer arm rear axle seat for fixing the outer arm of the ultra-thin small shears in sequence, and the outer arm front axle seat and the outer arm middle axle seat are both provided with positioning axle holes, and the top of the outer arm rear axle seat is provided with a positioning slot.

[0007] Furthermore, the ultra-thin small shears inner arm tooling includes a work frame, which is provided with three inner arm support plates, the inner arm support plate at the front end is provided with an inner arm connecting plate bracket, the middle and rear end inner arm support plates are provided with movable positioning devices, and the arm longitudinal beam is provided with an inner arm front axle seat, an inner arm middle axle seat and an inner arm rear axle seat for fixing the inner arm of the ultra-thin small shears in sequence, and the inner arm front axle seat, the inner arm middle axle seat and the inner arm rear axle seat are all provided with positioning shaft holes.

[0008] Furthermore, the support arm cross beam is installed with a support shaft, and the tooling reversing frame is rotatably connected to the support arm cross beam through the support shaft.

[0009] Furthermore, the working frame is provided with a first positioning hole, and the tooling reversing frame is provided with a second positioning hole. The first positioning hole and the second positioning hole can lock the working frame through a pin shaft.

[0010] Furthermore, arm tooling reinforcement plates are provided on the outer sides of the arm longitudinal beams on both sides of the working frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the application ensures the welding quality of the inner and outer arms of the ultra-thin small scissors lift by accurately positioning the ultra-thin small scissors outer arm tooling and the ultra-thin small scissors inner arm tooling. The uniform specifications of the ultra-thin small scissors inner and outer arm tooling ensure that the scissors arms will not shake, deflect or be unstable, thereby improving the lifting effect and safety. The inner and outer arm tooling of the application is set on the front and back sides of the work frame, saving operating space and having a wider application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the outer support arm tooling of the ultra-thin small scissors of the utility model.

[0013] Figure 2 The utility model is a schematic diagram of the inner arm tooling structure of the ultra-thin small scissors.

[0014] In the figure, 1. tooling reversing frame; 2. support arm cross beam; 3. support arm longitudinal beam; 4. outer support arm front axle seat; 5. outer support arm middle axle seat; 6. outer support arm rear axle seat; 7. outer support arm support plate; 8. movable positioning device; 9. inner support arm front axle seat; 10. inner support arm middle axle seat; 11. inner support arm rear axle seat; 12. inner support arm support plate; 13. inner support arm connecting plate bracket; 14. support shaft; 15. positioning hole one; 16. positioning hole two; 17. support arm tooling reinforcement plate. DETAILED DESCRIPTION

[0015] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0016] like Figure 1-2As shown, an ultra-thin small shears inner and outer arm tooling includes a tooling reversing frame 1, the tooling reversing frame 1 is equipped with a rotatably connected arm crossbeam 2, the front and rear ends of the arm crossbeam 2 are fixedly connected with an arm longitudinal beam 3, the arm longitudinal beam 3 and the arm crossbeam 2 form a working frame, and the top and bottom surfaces of the working frame are respectively provided with an ultra-thin small shears outer arm tooling and an ultra-thin small shears inner arm tooling.

[0017] Figure 1 The ultra-thin small shears outer arm tooling includes a work frame, on which are provided three outer arm support plates 7, on which are provided a movable positioning device 8, and on the arm longitudinal beam 3, there are sequentially provided an outer arm front axle seat 4, an outer arm middle axle seat 5 and an outer arm rear axle seat 6 for fixing the outer arm of the ultra-thin small shears, the outer arm front axle seat 4 and the outer arm middle axle seat 5 are both provided with positioning axle holes, and the top of the outer arm rear axle seat 6 is provided with a positioning slot. Specifically, the working frame is a base, and three outer arm support plates 7 are vertically connected to the surfaces of the two arm longitudinal beams 3. A movable positioning device 8 is connected to one side of the outer arm support plate 7. The outer arm front axle seat 4 is arranged on the edge of the front end surface of the arm longitudinal beam 3, the outer arm middle axle seat 5 is arranged on the edge of the middle surface of the arm longitudinal beam 3, and the outer arm rear axle seat 6 is arranged on the rear end surface of the arm longitudinal beam 3; the outer arm front axle seat 4 and the outer arm middle axle seat 5 are both provided with positioning shaft holes, and the top of the outer arm rear axle seat 6 is provided with a positioning slot, and the positioning shaft hole and the positioning slot can lock the ultra-thin small shears outer arm through the positioning shaft.

[0018] Figure 2 The ultra-thin small shear inner arm tooling includes a work frame, on which three inner arm support plates 12 are arranged, on the front inner arm support plate 12 there is an inner arm connecting plate bracket 13, on the middle and rear inner arm support plates 12 there are movable positioning devices 8, on the arm longitudinal beam 3 there are sequentially provided with an inner arm front axle seat 9, an inner arm middle axle seat 10 and an inner arm rear axle seat 11 for fixing the inner arm of the ultra-thin small shear, and positioning shaft holes are arranged on the inner arm front axle seat 9, the inner arm middle axle seat 10 and the inner arm rear axle seat 11. Specifically, the work frame is a base, and the surfaces of the two arm longitudinal beams 3 are vertically connected with three inner arm support plates 12, on the middle and rear inner arm support plates 12 there are movable positioning devices 8, on the front inner arm support plate 12 there is an inner arm connecting plate bracket 13, and the inner arm connecting plate bracket 13 is vertically connected to the inner arm support plate 12. The inner arm front axle seat 9, the inner arm middle axle seat 10 and the inner arm rear axle seat 11 are all installed on the arm longitudinal beam 3, and the inner arm front axle seat 9, the inner arm middle axle seat 10 and the inner arm rear axle seat 11 on the same arm longitudinal beam 3 are in the same straight line. The inner arm front axle seat 9, the inner arm middle axle seat 10 and the inner arm rear axle seat 11 are all provided with positioning shaft holes, and the positioning shaft holes lock the ultra-thin small shear inner arm through the positioning shaft.

[0019] The arm cross beam 2 is provided with a support shaft 14, and the tooling reversing frame 1 is rotatably connected to the arm cross beam 2 via the support shaft 14, and the working frame can be turned upside down with the support shaft 14 as a fulcrum.

[0020] The working frame is provided with a first positioning hole 15, and the tooling reversing frame 1 is provided with a second positioning hole 16. The first positioning hole 15 and the second positioning hole 16 can lock the working frame through a pin shaft.

[0021] The outer sides of the arm longitudinal beams 3 on both sides of the working frame are provided with arm tooling reinforcement plates 17, which can prevent the working frame from deforming and affecting the quality of the inner and outer arms of the ultra-thin small shears.

[0022] The present application is used as a welding tool for the inner and outer arms of an ultra-thin scissors lift, which ensures the installation position and precision of the inner and outer arms of the ultra-thin scissors, ensures the installation tightness of the inner and outer arms of the ultra-thin scissors after welding, avoids shaking, deflection or instability caused by welding errors of the inner and outer arms, and improves the stability and safety of the ultra-thin scissors lift.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ultra-thin small shears inner and outer arm tooling, comprising a tooling reversing frame (1), characterized in that: The tool reversing frame (1) is provided with a rotatably connected support arm cross beam (2), the front and rear ends of the support arm cross beam (2) are fixedly connected with support arm longitudinal beams (3), the support arm longitudinal beams (3) and the support arm cross beam (2) form a working frame, and the top surface and bottom surface of the working frame are respectively provided with ultra-thin small shears outer support arm tooling and ultra-thin small shears inner support arm tooling.

2. The ultra-thin small scissors inner and outer arm tooling according to claim 1, characterized in that: The ultra-thin small shears outer arm tooling comprises a work frame, on which three outer arm support plates (7) are provided, and on which a movable positioning device (8) is provided, and on which the arm longitudinal beam (3) is provided an outer arm front axle seat (4), an outer arm middle axle seat (5) and an outer arm rear axle seat (6) for fixing the ultra-thin small shears outer arm in sequence, wherein the outer arm front axle seat (4) and the outer arm middle axle seat (5) are both provided with positioning axle holes, and the outer arm rear axle seat (6) is provided with a positioning slot at the top end.

3. The ultra-thin small scissors inner and outer arm tooling according to claim 1, characterized in that: The ultra-thin small shears inner arm tooling comprises a work frame, on which three inner arm support plates (12) are arranged, the front inner arm support plate (12) is provided with an inner arm connecting plate bracket (13), the middle and rear inner arm support plates (12) are provided with movable positioning devices (8), the arm longitudinal beam (3) is provided with an inner arm front axle seat (9), an inner arm middle axle seat (10) and an inner arm rear axle seat (11) for fixing the inner arm of the ultra-thin small shears in sequence, and the inner arm front axle seat (9), the inner arm middle axle seat (10) and the inner arm rear axle seat (11) are all provided with positioning shaft holes.

4. The inner and outer arm tooling of ultra-thin small scissors according to any one of claims 1 to 3, characterized in that: The support arm cross beam (2) is installed with a support shaft (14), and the tooling reversing frame (1) is rotatably connected to the support arm cross beam (2) via the support shaft (14).

5. The inner and outer arm tooling of ultra-thin small scissors according to claim 4, characterized in that: The working frame is provided with a first positioning hole (15), and the tooling reversing frame (1) is provided with a second positioning hole (16). The first positioning hole (15) and the second positioning hole (16) can lock the working frame through a pin shaft.

6. The inner and outer arm tooling of ultra-thin small scissors according to any one of claims 1 to 3, characterized in that: Support arm tooling reinforcement plates (17) are arranged on the outer sides of the support arm longitudinal beams (3) on both sides of the working frame.

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