Traction machine with firm workpiece fixing structure
By designing a fixing component, using a combination of support frame, chassis, wedge, toothed plate and torsion spring, the problem of unreliable fixing of the traction machine was solved, and stable fixing of the workpiece and safe operation were achieved.
Patent Information
- Application Number
- CN202423151234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
When existing traction machines are used to fix motors, the fixation is not secure, which can easily cause the workpiece to tilt and fall off, requiring manual support and posing a safety hazard.
A fixing component is designed, including a support frame, a chassis, a wedge, a toothed plate, a gear, and a torsion spring. It is pre-positioned by a positioning groove, limited by a snap-fit part, and uses soft pads for auxiliary support and torsion springs to provide elastic fixation, ensuring stable connection of the workpiece.
It achieves simple, reliable and stable fixation of the workpiece, reduces the need for manual support, and improves safety and ease of operation.
Smart Images
Figure CN223522156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoist work piece fixed technology, concretely is a kind of traction machine with firm work piece structure of fixed structure. BACKGROUND
[0002] When factory production needs to hoist part heavy work piece, such as in the garage, it needs to use a kind of traction machine to hang motor, to facilitate worker maintenance, and take and place into cabin, to save manpower in this way.
[0003] The structure for fixing motor on the existing traction machine is mostly hook, and when hook is connected and fixed with motor, it makes the hoisted work piece be in inclined angle, and only realizes fixed by hanging, and in the process of work piece long-time suspension, it also needs to be supported by operator, to avoid the danger caused by falling off and work piece damage, and in actual use, the structure used for fixing work piece is not firm and stable enough.Therefore we propose a kind of traction machine with firm work piece structure of fixed structure to solve the problems encountered in the above. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model provides a kind of traction machine with firm work piece structure of fixed structure to solve the problems proposed in the above background art.
[0005] The purpose of the utility model can be realized by the following technical scheme: including traction machine main body, the traction machine main body is provided with padlock on it;
[0006] Fixed assembly, the fixed assembly includes support frame fixedly connected to the outer side of the one end of padlock, the bottom inner wall of support frame is fixedly connected with bottom disc, the top of bottom disc is respectively provided with positioning slot on left and right sides, the top of bottom disc is respectively provided with sliding slot on front and back sides, the left and right sides in sliding slot are respectively connected with wedge block, the adjacent side of adjacent wedge block is respectively fixedly connected with toothed plate, adjacent toothed plate is staggered, the bottom middle part of sliding slot is fixedly connected with fixed shaft, the outer side of fixed shaft is rotatably connected with gear, the gear is engaged with adjacent two toothed plates, the outer side of fixed shaft and above gear are provided with torsional spring, the outer wall of gear and fixed shaft is fixedly connected with the both ends of torsional spring, the top of two adjacent wedge blocks on front and back sides is fixedly connected with same moving frame, the top of moving frame is fixedly connected with connecting portion, the top of connecting portion is fixedly connected with buckling portion, the adjacent side of two connecting portions is respectively fixedly connected with soft pad.
[0007] Preferably, the support frame is provided with a plurality of bent rods, the bent rods protrude outward, and the bent rods are fixedly connected with reinforcing rods.
[0008] Preferably, the bottom plate is provided with a fixed workpiece body, and the outer contour of the soft pad block is matched with the shape of the fixed workpiece body.
[0009] Preferably, the front view of the buckling part is a right trapezoid, and the bottom plane of the buckling part is located above the adjacent soft pad block.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] Through the fixed assembly, the workpiece can be pre-positioned through the positioning groove, then the workpiece is limited through the buckling parts on both sides, and the workpiece is assisted and fixed through the soft pad block, finally the elastic force provided by the torsion spring ensures that the buckling parts on both sides are stably connected and fixed with the workpiece. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.
[0013] Figure 1 is the three-dimensional structure schematic diagram of the utility model;
[0014] Figure 2 is the three-dimensional (hidden fixed workpiece body) structure schematic diagram of the utility model;
[0015] Figure 3 is the partial enlarged structure schematic diagram of the utility model;
[0016] Figure 4 is Figure 2 the A part enlarged schematic diagram shown.
[0017] In the drawing: 1, traction machine body; 2, chain; 3, bottom plate; 4, positioning groove; 5, sliding slot; 6, wedge block; 7, toothed plate; 8, fixed shaft; 9, gear; 10, torsion spring; 11, moving frame; 12, connecting part; 13, buckling part; 14, soft pad block; 15, bent rod; 16, reinforcing rod; 17, fixed workpiece body; 18, support frame. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be described below in combination with embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] Please refer to Figures 1-4As shown, a traction machine with a firm workpiece fixing structure, comprising a traction machine body 1, a lock chain 2 is arranged on the traction machine body 1;
[0020] The fixing assembly comprises a support frame 18 fixedly connected to the outer side of one end of the lock chain 2, a bottom plate 3 fixedly connected to the bottom inner wall of the support frame 18, a positioning groove 4 respectively formed in the top left and right sides of the bottom plate 3, a sliding groove 5 respectively formed in the top front and rear sides of the bottom plate 3, a wedge block 6 slidably connected to the inner left and right sides of the sliding groove 5, a toothed plate 7 fixedly connected to the adjacent sides of adjacent wedge blocks 6, adjacent toothed plates 7 arranged alternately, a fixed shaft 8 fixedly connected to the bottom middle of the sliding groove 5, a gear wheel 9 rotatably connected to the outer side of the fixed shaft 8, the gear wheel 9 and the adjacent two toothed plates 7 being in meshing relationship, a torsional spring 10 sleeved on the outer side of the fixed shaft 8 and above the gear wheel 9, the two ends of the torsional spring 10 being fixedly connected to the outer wall of the gear wheel 9 and the fixed shaft 8, a moving frame 11 fixedly connected to the top of the two adjacent wedge blocks 6 on the front and rear sides, a connecting portion 12 fixedly connected to the top of the moving frame 11, a stop portion 13 fixedly connected to the top of the connecting portion 12, and a soft pad 14 fixedly connected to the adjacent sides of the two connecting portions 12.
[0021] It should be noted that the positioning groove 4 is used to fit the base of the fixed workpiece body 17, and after the fixed workpiece body 17 is placed, the positioning groove 4 can provide pre-positioning for it, the sliding groove 5 is used to guide the wedge block 6, the wedge block 6 can conveniently drive the moving frame 11 to move, the toothed plate 7 and the gear wheel 9 cooperate to facilitate the movement of the moving frame 11 on the other side when the moving frame 11 on one side is pushed to move, so as to reduce the operation steps, the torsional spring 10 can provide locking force to ensure that the two moving frames 11 are always subjected to the force of approaching each other, the stop portion 13 can abut against the surfaces of the fixed workpiece body 17 when it contacts the fixed workpiece body 17, thereby improving the stability of the fixing, the soft pad 14 is fixed on one side of the connecting portion 12, and the profile is cut on the surface thereof to adapt to the outer contour of the fixed workpiece body 17, thereby facilitating further support effect when the workpiece is fixed, increasing the surface friction when contacting, and improving the fixing stability, through the fixing assembly, the workpiece can be pre-positioned through the positioning groove 4, then the workpiece is limited through the stop portions 13 on both sides, and the workpiece is assisted and fixed through the soft pad 14, finally the elastic force provided by the torsional spring 10 ensures that the stop portions 13 on both sides are stably connected and fixed with the workpiece, and in the actual operation process, the positioning and fixing operation of the workpiece is simple, firm and stable.
[0022] The support frame 18 is provided with a plurality of bent rods 15 protruding outward, and the bent rods 15 are fixedly connected with reinforcing rods 16, which can increase the operation space of the workpiece after being fixed and improve the strength of the bent rods 15, thereby facilitating the maintenance operation of the pulled workpiece.
[0023] The soft pad 14 is used for cooperating with the deduction part 13 to further provide clamping effect for the fixed workpiece body 17, and the stability of the fixation is improved.
[0024] The front view cross section shape of the deduction part 13 is a right trapezoid, the bottom plane of the deduction part 13 is located above the adjacent soft pad 14, and the design of the deduction part 13 can make it contact with two upper surfaces of the workpiece at the same time, so that the workpiece can be fixed in two directions, and the fixation effect is better.
[0025] In the specific implementation, first, the one side of the moving frame 11 is pulled to move outward, the wedge block 6 is driven to slide in the sliding groove 5, and the tooth plate 7 is driven to move, the gear 9 is driven to rotate through the meshing of the tooth plate 7 and the gear 9, the torsional spring 10 is rotated to store elastic force, the other side of the tooth plate 7 and the wedge block 6 are driven to move through the rotating gear 9, and then the other side of the moving frame 11 is reversely moved, the traction machine body 1 is started, the lock chain 2 on the traction machine body 1 drives the support frame 18 and the bottom disc 3 to be lowered to a suitable position, the workpiece to be repaired is placed on the bottom disc 3, the bottom mounting frame is inserted into the positioning groove 4, the hand of the moving frame 11 is loosened, the moving frame 11 is reset under the elastic force of the torsional spring 10, until the deduction part 13 contacts and presses the workpiece, and the soft pad 14 is also inserted into the two sides of the workpiece to assist in fixing and supporting the workpiece.
[0026] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Apparently, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. A traction machine with a robust workpiece fixing structure, characterized in that, The utility model relates to a traction machine fixed workpiece main body and support frame, and belongs to the field of traction machine fixed workpiece main body and support frame. Including: The traction machine main body (1) is provided with a chain (2), a fixed component, the support frame (18) of fixed connection in the outer side of chain (2) one end, the bottom inner wall of support frame (18) is fixedly connected with the chassis (3), the top left and right sides of chassis (3) are opened with the positioning slot (4) respectively, the top front and back sides of chassis (3) are opened with the sliding slot (5) respectively, the left and right sides in sliding slot (5) are slidably connected with wedge block (6), the adjacent side of adjacent wedge block (6) is fixedly connected with toothed plate (7) respectively, adjacent toothed plate (7) are staggered, the bottom middle part of sliding slot (5) is fixedly connected with fixed shaft (8), the outer side of fixed shaft (8) is rotatably connected with gear (9), gear (9) and adjacent two toothed plate (7) are mutually engaged, the outer side of fixed shaft (8) and located above gear (9) are equipped with torsional spring (10), the both ends of torsional spring (10) are fixedly connected with the outer wall of gear (9) and fixed shaft (8) respectively, the top of two adjacent wedge blocks (6) of front and back sides is fixedly connected with same moving frame (11), the top of moving frame (11) is fixedly connected with connecting portion (12), the top of connecting portion (12) is fixedly connected with buckling portion (13), the adjacent side of two connecting portion (12) is fixedly connected with soft pad block (14).
2. The puller of claim 1, wherein, The support frame (18) is provided with a plurality of bent rods (15), the bent rod (15) protrudes outward, the bent rod (15) is fixedly connected with the reinforcing rod (16) in.
3. The puller of claim 2, wherein, The chassis (3) is provided with a fixed workpiece main body (17), and the outer contour of the soft pad block (14) is adapted to the shape of the fixed workpiece main body (17).
4. The puller of claim 3, wherein, The front view cross section shape of the buckling portion (13) is right trapezoid, and the bottom plane of the buckling portion (13) is located above the adjacent soft pad block (14).