Pull rod assembling machine
By designing a tie rod assembly machine including a hydraulic rod and a motor-driven lead screw, the problem of labor and low efficiency of the tie rod assembly in the prior art is solved, and a more efficient assembly process is achieved.
Patent Information
- Application Number
- CN202421768913.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the prior art, during the assembly process of the trolley box, the friction between the positioning frame, the handle, the base and the crossbar, the friction damping between the parts is caused, which makes the assembly of the trolley very laborious and affects the assembly efficiency.
A tie rod assembly machine is designed, including a base, hydraulic rod, fastener and push plate. Through hydraulic rod and motor-driven lead screw, it assists in positioning and pushing parts, reduces friction and improves assembly efficiency.
Through this tie rod assembly machine, the convenience of workers during assembly and the assembly efficiency of tie rods are significantly improved, and the difficulty and time of manual assembly are reduced.
Smart Images

Figure CN222791112U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tie rod assembly, and in particular relates to a tie rod assembly machine. Background Art
[0002] A trolley case is a suitcase with a trolley and wheels. It is widely used because of its convenience. At the same time, trolley cases are also divided into single-tube trolleys and double-tube trolleys because of the trolley on the case. The tube of the trolley is also divided into square tubes and round tubes, which are convenient for dragging while walking, greatly reducing the burden. Trolley cases can be carried by hand or dragged. The wheels of the trolley cases we usually use are basically located at the bottom of the case, and modern people have designed a new form of trolley case, which is designed into a cylindrical shape.
[0003] The drawbar on a suitcase consists of two symmetrically arranged cross bars and a positioning frame fixed between the two cross bars. A handle and a base are respectively connected to both ends of the cross bars. The above parts need to be assembled when producing the drawbar. At present, manual assembly is mostly adopted in the production process. Since there is friction between the positioning frame, the handle and the base and the cross bars, the friction damping between the parts will make the assembly of the drawbar very laborious, thereby affecting the assembly efficiency of the drawbar. Utility Model Content
[0004] (1) Technical issues to be solved
[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a tie rod assembly machine, which aims to solve the technical problem that most of the production processes under the prior art adopt manual assembly methods. Due to the friction between the positioning frame, handles and base and the cross bar, the friction damping between the parts will make the assembly of the tie rod very laborious, thereby affecting the efficiency of the tie rod assembly.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the utility model provides a pull rod assembly machine, which includes a base and a first hydraulic rod and a second hydraulic rod fixed on both sides of the top end surface of the base, a through groove is opened at the center position of the top end surface of the base, and second fastening seats are fixed on both sides of the top end surface of the base, wherein a first fastening seat connected to the first hydraulic rod is slidably provided at the top end of the base, a pull rod body is clamped and fixed in each of the two second fastening seats, a pull rod handle connected to the two pull rod bodies is clamped and fixed on the second fastening seat, a pull rod positioning frame is slidably sleeved between the two pull rod bodies, and a push plate for driving the pull rod positioning frame to move is slidably provided in the through groove.
[0008] When using the tie rod assembly machine of the present technical solution, a second fastening seat is symmetrically fixed on the top of the base, and the two tie rod bodies are clamped and fixed in the second fastening seat through the fastening rings thereon, and the tie rod positioning frame is inserted between the two tie rod bodies and then the motor is started to drive the lead screw to rotate, and during the rotation, the push plate pushes the tie rod positioning frame to slide and install, and the tie rod handle and the tie rod seat are respectively positioned by the first fastening seat on the first hydraulic rod and the positioning rod on the second hydraulic rod, and after positioning, the tie rod handle and the tie rod seat are respectively pushed by the first hydraulic rod and the second hydraulic rod to be tightly inserted into the two tie rod bodies, and the workers are assisted by the auxiliary positioning structure and the power structure to assemble the parts to the suitcase tie rod, which greatly improves the convenience of the workers during assembly and improves the assembly efficiency of the tie rods.
[0009] Preferably, base plates are fixed on both sides of the bottom end surface of the base, and a lead screw is rotatably installed between the two base plates.
[0010] Furthermore, a motor for driving the lead screw to rotate is fixed to the side wall of the base plate, and the bottom end of the push plate is threadedly sleeved on the lead screw.
[0011] Furthermore, a slide groove with a T-shaped structure is provided at the top of the base, and a sliding block which is fitted and inserted in the slide groove is fixed at the bottom end of the first fastening seat.
[0012] Furthermore, a movable frame connected to the first hydraulic rod is fixed to the side wall of the first fastening seat, and both ends of the pull rod handle are in contact with the inner wall of the first fastening seat.
[0013] Furthermore, positioning blocks are symmetrically fixed on the second hydraulic rod, and the two positioning blocks are both fitted and inserted in the pull rod seat.
[0014] Furthermore, a tie rod seat tightly inserted between the two tie rod bodies is clamped and installed on the second hydraulic rod, and a fastening ring is fixedly sleeved on the tie rod body, and the fastening ring is embedded and clamped in the second fastening seat.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The utility model has a second fastening seat symmetrically fixed on the top of the base, and the two pull rod bodies are clamped and fixed in the second fastening seat by the fastening rings thereon, and the pull rod positioning frame is inserted between the two pull rod bodies and then the motor is started to drive the lead screw to rotate, and during the rotation, the push plate pushes the pull rod positioning frame to slide and install, and the pull rod handle and the pull rod seat are respectively positioned by the first fastening seat on the first hydraulic rod and the positioning rod on the second hydraulic rod, and after positioning, the pull rod handle and the pull rod seat are respectively pushed by the first hydraulic rod and the second hydraulic rod to be tightly inserted into the two pull rod bodies, and the workers are assisted by the auxiliary positioning structure and the power structure to assemble the parts to the suitcase pull rod, which greatly improves the convenience of the workers during assembly and improves the assembly efficiency of the pull rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 This is a schematic structural diagram of the utility model from another angle;
[0021] Figure 3 This is a schematic diagram of the structure of the first hydraulic rod of the utility model;
[0022] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.
[0023] The markings in the accompanying drawings are: 1. base; 2. first hydraulic rod; 3. pull rod handle; 4. pull rod positioning frame; 5. pull rod body; 6. pull rod seat; 7. second hydraulic rod; 8. positioning block; 9. through groove; 10. base plate; 11. lead screw; 12. motor; 13. slide groove; 14. push plate; 15. moving frame; 16. slider; 17. first fastening seat; 18. second fastening seat; 19. fastening ring. 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] This specific implementation is a tie rod assembly machine, and its structural schematic diagram is as follows Figure 1 and Figure 2 As shown, the tie rod assembly machine includes a base 1 and a first hydraulic rod 2 and a second hydraulic rod 7 fixed on both sides of the top surface of the base 1. A through groove 9 is opened at the center of the top surface of the base 1, and second fastening seats 18 are fixed on both sides of the top surface of the base 1, wherein a first fastening seat 17 connected to the first hydraulic rod 2 is slidably provided at the top of the base 1, and a tie rod body 5 is clamped and fixed in the two second fastening seats 18, and a tie rod handle 3 connected to the two tie rod bodies 5 is clamped and fixed on the second fastening seat 18, and a tie rod positioning frame 4 is slidably sleeved between the two tie rod bodies 5, and a first fastening seat 17 connected to the first hydraulic rod 2 is slidably provided in the through groove 9. A push plate 14 is provided for driving the pull rod positioning frame 4 to move, base plates 10 are fixed on both sides of the bottom end surface of the base 1, a lead screw 11 is rotatably installed between the two base plates 10, and a motor 12 for driving the lead screw 11 to rotate is fixed to the side wall of the base plate 10, the bottom end of the push plate 14 is threadedly sleeved on the lead screw 11, and the two pull rod bodies 5 are clamped and fixed in the second fastening seat 18 through the fastening ring 19 thereon. After the pull rod positioning frame 4 is inserted between the two pull rod bodies 5, the motor 12 is started to drive the lead screw 11 to rotate, and during the rotation, the push plate 14 pushes the pull rod positioning frame 4 to slide and install.
[0026] like Figure 3 and Figure 4 As shown, a T-shaped slide groove 13 is provided at the top of the base 1, and a slider 16 which is inserted into the slide groove 13 is fixed at the bottom of the first fastening seat 17. The slider 16 moves synchronously in the slide groove 13 during the sliding process of the first fastening seat 17, so that the first fastening seat 17 remains stable. A moving frame 15 connected to the first hydraulic rod 2 is fixed to the side wall of the first fastening seat 17, and both ends of the pull rod handle 3 are in contact with the inner wall of the first fastening seat 17. Positioning blocks 8 are symmetrically fixed on the second hydraulic rod 7, and the two positioning blocks 8 are It is inserted in the tie rod seat 6, and the second hydraulic rod 7 is clamped with the tie rod seat 6 which is tightly inserted between the two tie rod bodies 5. A fastening ring 19 is fixedly sleeved on the tie rod body 5, and the fastening ring 19 is embedded and clamped in the second fastening seat 18. The first fastening seat 17 on the first hydraulic rod 2 and the positioning rod on the second hydraulic rod 7 respectively position the tie rod handle 3 and the tie rod seat 6, and after positioning, the first hydraulic rod 2 and the second hydraulic rod 7 are used to push the tie rod handle 3 and the tie rod seat 6 to be tightly inserted on the two tie rod bodies 5.
[0027] The structural diagram of the tie rod assembly machine from another angle is as follows Figure 2 As shown, the structural diagram of the first hydraulic rod 2 is as follows Figure 3 As shown, its Figure 1 The enlarged schematic diagram of the structure at A is as follows Figure 4 shown.
[0028] Working principle: When using the tie rod assembly machine of the present technical solution, the tie rod body 5 is inserted into the second fastening seat 18, and the two tie rod bodies 5 are clamped and fixed in the second fastening seat 18 through the fastening rings 19 thereon. After the tie rod positioning frame 4 is inserted between the two tie rod bodies 5, the motor 12 is started to drive the lead screw 11 to rotate, and during the rotation, the push plate 14 pushes the tie rod positioning frame 4 to slide and install, and the first hydraulic rod 2 and the second hydraulic rod 7 are started. The first fastening seat 17 on the first hydraulic rod 2 and the positioning rods on the second hydraulic rod 7 respectively position the tie rod handle 3 and the tie rod seat 6, and after positioning, the first hydraulic rod 2 and the second hydraulic rod 7 are used to push the tie rod handle 3 and the tie rod seat 6 to be tightly inserted into the two tie rod bodies 5. The auxiliary positioning structure and the power structure are used to assist workers in assembling parts onto the suitcase tie rod, which greatly improves the convenience of workers during assembly and improves the assembly efficiency of the tie rod.
[0029] All technical features in this embodiment can be freely combined according to actual needs.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A tie rod assembly machine, comprising a base (1) and a first hydraulic rod (2) and a second hydraulic rod (7) fixed on both sides of the top surface of the base (1), characterized in that: A through groove (9) is provided at the center position of the top surface of the base (1), and second fastening seats (18) are fixed on both sides of the top surface of the base (1), wherein a first fastening seat (17) connected to the first hydraulic rod (2) is slidably provided at the top of the base (1), a pull rod body (5) is clamped and fixed in the two second fastening seats (18), a pull rod handle (3) connected to the two pull rod bodies (5) is clamped and fixed on the second fastening seats (18), a pull rod positioning frame (4) is slidably sleeved between the two pull rod bodies (5), and a push plate (14) for driving the pull rod positioning frame (4) to move is slidably provided in the through groove (9).
2. A tie rod assembly machine according to claim 1, characterized in that: Base plates (10) are fixed on both sides of the bottom end surface of the base (1), and a lead screw (11) is rotatably installed between the two base plates (10).
3. A tie rod assembly machine according to claim 2, characterized in that: A motor (12) for driving the lead screw (11) to rotate is fixed to the side wall of the base plate (10), and the bottom end of the push plate (14) is threadedly sleeved on the lead screw (11).
4. The tie rod assembly machine according to claim 1, characterized in that: A T-shaped slide groove (13) is provided at the top end of the base (1), and a sliding block (16) which is inserted into the slide groove (13) is fixed at the bottom end of the first fastening seat (17).
5. A tie rod assembly machine according to claim 4, characterized in that: A movable frame (15) connected to the first hydraulic rod (2) is fixed to the side wall of the first fastening seat (17), and both ends of the pull rod handle (3) are in contact with the inner wall of the first fastening seat (17).
6. The tie rod assembly machine according to claim 1, characterized in that: Positioning blocks (8) are symmetrically fixed on the second hydraulic rod (7), and the two positioning blocks (8) are both inserted and matched in the pull rod seat (6).
7. The tie rod assembly machine according to claim 1, characterized in that: The second hydraulic rod (7) is clamped with a tie rod seat (6) which is tightly inserted between the two tie rod bodies (5); a fastening ring (19) is fixedly sleeved on the tie rod body (5); and the fastening ring (19) is embedded and clamped in the second fastening seat (18).