Assembling tool for emergency inward-opening handle
By designing an assembly fixture for emergency inward-opening handles, and utilizing handle mounting bases, spring positioning bases, and lifting mechanisms, automated assembly is achieved, solving the problems of low precision, low efficiency, and safety hazards in existing technologies, and realizing an efficient and stable assembly process.
Patent Information
- Application Number
- CN202520072242.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing assembly process for emergency inward-opening door handles suffers from low precision, low efficiency, and safety hazards, making it difficult to meet the high-efficiency requirements of modern automobile production lines.
An assembly fixture for an emergency inward-opening handle was designed, including a handle mounting base, a spring positioning base, a lifting mechanism, and a pushing mechanism. Through collaborative operation, automated assembly is achieved, ensuring positioning accuracy and stability, and simplifying the operation process.
It improved assembly precision and stability, shortened assembly time, reduced production costs, and increased production efficiency and capacity.
Smart Images

Figure CN223748948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobile parts assembly, more specifically, to an assembly tool for an emergency inward-opening pull handle. BACKGROUND
[0002] The emergency inward-opening pull handle for vehicles is a device used to open the door from inside in emergency situations. It is usually installed on the inner side of the door, so that when the door cannot be normally opened, the driver or passenger can unlock and open the door by pulling the emergency pull handle, so as to realize escape. With the continuous pursuit of the safety performance of automobiles, the design of the emergency inward-opening pull handle has gradually attracted attention, and the emergency pull handle needs to work reliably under various extreme conditions. Therefore, the assembly tool for the emergency inward-opening pull handle also needs to be specially designed, and the assembly tool needs to have higher positioning accuracy and stability to ensure that each part of the emergency pull handle can be accurately installed in place.
[0003] The inward-opening pull handle is usually composed of a pull handle, a pull handle base, a handle spring and a handle shaft, etc. In the traditional manual assembly process, there are some obvious deficiencies in the assembly of the inward-opening pull handle. First, the precision of manual assembly is low, and it is difficult to ensure the precise fit between each part. For example, the handle shaft and the pull handle base are usually in interference fit, and it is difficult to achieve the ideal fit precision during manual assembly, which may cause the pull handle to loosen or jam during use after assembly. Second, the efficiency of manual assembly is low, and the assembly process takes a long time, which cannot meet the requirements of modern automobile production lines for high efficiency. In addition, there are certain safety hazards in the manual assembly process. Since a large force needs to be applied to complete the assembly, the operator is easy to be injured during the assembly process, especially if the operation is not proper, which may also cause damage to the parts and increase the production cost. Therefore, there is still a need for a tool that can realize the automatic assembly of the inward-opening pull handle, so as to improve the assembly efficiency and reduce the production cost. SUMMARY
[0004] The technical problem to be solved by the present application is to provide an assembly tool for an emergency inward-opening pull handle, which can realize the automatic assembly of the emergency inward-opening pull handle and has the advantages of simple structure, convenient operation, high positioning accuracy and good stability.
[0005] The application provides an assembly tool for an emergency in-opening handle, comprising a rack, a handle mounting seat and a spring positioning seat are arranged on the rack, the handle mounting seat is used for positioning and mounting the emergency in-opening handle, the spring positioning seat is used for positioning and mounting a spring, a first lifting mechanism and a second lifting mechanism are mounted on the rack, a positioning column is connected to the first lifting mechanism, the positioning column is used for clamping and limiting the emergency in-opening handle in cooperation with the handle mounting seat through the first lifting mechanism, the second lifting mechanism is connected to the spring positioning seat to drive the spring positioning seat to lift, and the spring positioning seat is used for loading the spring into the emergency in-opening handle through lifting.
[0006] In the technical solution, the main part of the emergency in-pull handle is composed of the handle base after the handle is installed, and the spring and other components need to be installed between the handle and the handle base to support the handle and make it rotate back to its original position. The existing spring is sleeved with a shaft sleeve, and the spring is sleeved on the shaft pin through the shaft sleeve. The spring is limitedly installed in the handle base through the shaft pin. In the present solution, the spring positioning seat is used to install the spring with the shaft sleeve, which ensures that the spring will not shift or fall off during assembly and provides protection for correct installation of the spring. The handle mounting seat is used to install the main part of the emergency in-pull handle. The structure design of the handle mounting seat is accurately matched with the shape and size of the emergency in-pull handle, which can firmly fix the emergency in-pull handle and prevent it from shifting or rotating during assembly, ensuring the correct installation position and posture of the main part of the emergency in-pull handle and providing a stable reference for subsequent assembly. The first lifting mechanism is connected with the positioning column. During lifting, the positioning column can realize clamping and limiting of the emergency in-pull handle through cooperation with the handle mounting seat, ensuring the stability of the emergency in-pull handle during assembly and preventing displacement or deformation of the emergency in-pull handle due to external force, thereby improving the assembly precision and stability. The second lifting mechanism is connected with the spring positioning seat and drives the spring positioning seat to lift, which can realize smooth lifting and lowering of the spring positioning seat, thereby accurately installing the spring into the emergency in-pull handle and ensuring the correct installation position and compression state of the spring. The handle function failure caused by improper installation of the spring is avoided. During actual assembly, the spring with the shaft sleeve is first installed on the spring positioning seat, and then the emergency in-pull handle is installed on the handle mounting seat, so that the emergency in-pull handle is located above the spring. The spring can be accurately pressed into the emergency in-pull handle. The positioning column is positioned and supported on the emergency in-pull handle through the first lifting mechanism, and the spring positioning seat is installed into the emergency in-pull handle through the second lifting mechanism, thereby completing the assembly of the spring. The first lifting mechanism and the second lifting mechanism work cooperatively. When the first lifting mechanism positions and stabilizes the emergency in-pull handle, the second lifting mechanism can lift and press the spring positioning seat. This cooperative work greatly shortens the assembly time, improves the assembly efficiency, and enables each assembly cycle to be completed in a short time. The modules and components of the assembly tool are designed reasonably, and have the advantages of simple structure, easy operation, high positioning precision, good stability, etc.
[0007] As an improvement, the rack is provided with a shaft pin mounting seat and a pushing mechanism, the shaft pin mounting seat is used for mounting the shaft pin, and the pushing mechanism is used for pushing the shaft pin in the shaft pin mounting seat into the emergency inward-opening handle.
[0008] As an improvement, the shaft pin mounting seat is provided with a containing groove matched with the shaft pin, and the containing groove is in a linear type and used for containing a single shaft pin.
[0009] As an improvement, the pushing mechanism comprises a pushing needle and a pushing cylinder, the containing groove is provided with a first through hole for the pushing needle to pass through, one end of the pushing needle is inserted into the first through hole, and the other end of the pushing needle is connected with the pushing cylinder.
[0010] As an improvement, the shaft pin mounting seat is provided with a guide hole facing the handle mounting seat, the guide hole is communicated with the accommodation groove in a straight line, and the shaft pin in the accommodation groove is pushed out through the guide hole. In the technical solution, the guide hole is arranged on the shaft pin mounting seat and faces the handle mounting seat, so that after the shaft pin is pushed out of the accommodation groove, the shaft pin can directly move towards the direction of the emergency inwards opening handle along the guide hole, ensuring that the shaft pin can accurately enter the predetermined position in the emergency inwards opening handle, avoiding assembly errors caused by direction deviation, and the straight-line communication of the guide hole with the accommodation groove simplifies the movement path of the shaft pin, so that the shaft pin only needs to move in a straight line during the pushing-out process, without the need for complex turning or adjustment, making the pushing-out process of the shaft pin more smooth, reducing the obstacles and friction that the shaft pin may encounter during the pushing-out process, improving the pushing-out efficiency, and reducing the uncertainty and errors in the pushing-out process, improving the assembly accuracy and stability.
[0011] As an improvement, the rack is provided with a quantitative oil injection mechanism opposite to the spring positioning seat, and the quantitative oil injection mechanism is used for quantitative oil injection on the spring on the spring positioning seat. In the technical solution, the quantitative oil injection mechanism is arranged opposite to the spring positioning seat, so that the quantitative oil injection mechanism can directly aim at the spring on the spring positioning seat, thereby performing quantitative oil injection on the spring, ensuring that the spring is fully and appropriately lubricated during assembly, avoiding problems such as spring jamming and accelerated wear caused by insufficient lubrication, and avoiding the adverse effects of excessive or insufficient oil on the performance and assembly quality of the spring. The use of the quantitative oil injection mechanism simplifies the oil injection process, and the operator does not need to manually measure and control the oil injection amount, but only needs to start the oil injection mechanism to complete the quantitative oil injection. This automatic oil injection method improves the assembly efficiency, reduces the time and labor intensity of manual operation, makes the assembly process more smooth and efficient, helps to improve the production capacity, ensures that the amount of oil injected each time remains consistent, avoids the problems of uneven or unstable oil injection that may occur during manual oil injection, helps to reduce the rate of defective products, and improves the reliability and consistency of the products.
[0012] As an improvement, the quantitative oil injection mechanism is connected with an oil storage mechanism, and the oil storage mechanism is used for oil supply to the quantitative oil injection mechanism. In the technical solution, the quantitative oil injection mechanism is connected with the oil storage mechanism through a pipeline or other connecting member to form a complete oil supply system, ensuring that the lubricating oil can smoothly flow from the oil storage mechanism to the quantitative oil injection mechanism, providing a continuous and stable oil source for the oil injection process, ensuring the normal operation of the assembly tooling, and storing a certain amount of lubricating oil in the oil storage mechanism. According to the needs of the quantitative oil injection mechanism, the oil is delivered to the quantitative oil injection mechanism, ensuring that the oil injection mechanism can inject oil into the spring according to the predetermined amount, avoiding problems such as assembly interruption or insufficient oil injection caused by insufficient oil amount. This continuous oil supply method improves the assembly efficiency and ensures the efficient operation of the assembly tooling.
[0013] As an improvement, the first lifting mechanism comprises a first column and a first cylinder, the first column is mounted on the rack, the first cylinder is mounted on the first column, the lifting plate is slidingly mounted on the first column, a connecting rod is arranged between the lifting plate and the first cylinder, and the positioning column is mounted on the lifting plate.
[0014] As an improvement, a plurality of positioning columns are mounted on the lifting plate, and the distribution of the plurality of positioning columns is matched with the surface shape of the emergency inner opening pull handle. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle.
[0016] Figure 2 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle. Figure 1 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle.
[0017] Figure 3 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle.
[0018] Figure 4 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle. Figure 3 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle.
[0019] Figure 5 It is a three-dimensional structure schematic diagram of the assembly tool of the emergency inner opening pull handle.
[0020] The diagram shows: 1. Frame; 11. Handle mounting base; 12. Spring positioning base; 13. Shaft pin mounting base; 131. Receiving groove; 132. Guide port; 2. Emergency inward opening handle; 3. Spring; 4. First lifting mechanism; 41. Positioning column; 42. First column; 43. First cylinder; 44. Lifting plate; 45. Connecting rod; 5. Second lifting mechanism; 6. Pushing mechanism; 61. Push needle; 62. Pushing cylinder; 7. Metering oil injection mechanism; 8. Oil storage mechanism. Detailed Implementation
[0021] To better understand this application, various aspects of this application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely illustrative of exemplary embodiments of this application and are not intended to limit the scope of this application in any way. Throughout the specification, the same reference numerals refer to the same elements.
[0022] In the accompanying drawings, the thickness, size, and shape of the objects have been slightly exaggerated for illustrative purposes. The drawings are for illustrative purposes only and are not drawn to scale.
[0023] It should also be understood that the terms "comprising," "including," "having," "containing," and "including," when used in this specification, indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof. The terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (the specific types and constructions may be the same or different), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0024] Furthermore, it should be noted that the terms "installation," "setting," "equipped with," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, elements, or components; they can refer to a direct installation on another component or the possible presence of another intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] As Figures 1 to 5 shown, the application discloses an assembly tool of emergency inward-opening handle, which comprises a rack 1, the rack 1 is provided with a handle mounting seat 11 and a spring positioning seat 12, the handle mounting seat 11 is used for positioning and installing an emergency inward-opening handle 2, and the spring positioning seat 12 is used for positioning and installing a spring 3. The main part of the emergency inward-opening handle 2 is formed after the handle base is installed with the handle. The spring 3 and other components need to be installed between the handle and the handle base to support the handle and make it reset. The existing spring 3 is sleeved with a shaft sleeve, the spring 3 is sleeved on a shaft pin through the shaft sleeve, and the spring 3 is limitedly installed in the handle base through the shaft pin. In the scheme, the spring 3 with the shaft sleeve is installed through the spring positioning seat 12, so that the spring 3 cannot deviate or fall off during the assembly process, the correct installation of the spring 3 is ensured, the main part of the emergency inward-opening handle 2 is installed through the handle mounting seat 11, the structure of the handle mounting seat 11 is accurately matched with the shape and size of the emergency inward-opening handle 2, the emergency inward-opening handle 2 can be firmly fixed, displacement or rotation of the emergency inward-opening handle 2 during the assembly process is prevented, and the correct installation position and posture of the main part of the emergency inward-opening handle 2 are ensured, so that a stable reference for subsequent assembly is provided.
[0026] A first lifting mechanism 4 and a second lifting mechanism 5 are installed on the rack 1, the first lifting mechanism 4 is connected with a positioning column 41, the positioning column 41 limits and clamps the emergency inward-opening handle 2 through cooperation with the handle mounting seat 11 by the first lifting mechanism 4, the second lifting mechanism 5 is connected with the spring positioning seat 12 to drive the spring positioning seat 12 to ascend and descend, and the spring positioning seat 12 ascends and descends to install the spring 3 into the emergency inward-opening handle 2. The first lifting mechanism 4 is connected with the positioning column 41, the positioning column 41 can clamp and limit the emergency inward-opening handle 2 through cooperation with the handle mounting seat 11 during the lifting process, so that the emergency inward-opening handle 2 can be kept stable during the assembly process, displacement or deformation of the emergency inward-opening handle 2 caused by external force is prevented, the assembly precision and stability are improved, the second lifting mechanism 5 is connected with the spring positioning seat 12, the spring positioning seat 12 is driven to ascend and descend, the spring positioning seat 12 can stably ascend and descend, so that the spring 3 can be accurately installed into the emergency inward-opening handle 2, the correct installation position and compression state of the spring 3 are ensured, and handle function failure caused by improper installation of the spring 3 is avoided.
[0027] In the actual assembly process, the spring 3 with the shaft sleeve is first installed on the spring positioning seat 12, and then the emergency inner opening handle 2 is installed on the handle mounting seat 11, so that the emergency inner opening handle 2 is located above the spring 3, the spring 3 can be accurately pressed into the emergency inner opening handle 2, the positioning column 41 is stably lowered by the first lifting mechanism 4 to position and support the emergency inner opening handle 2, and the spring positioning seat 12 is stably raised by the second lifting mechanism 5 to install the spring 3 into the emergency inner opening handle 2, thereby completing the assembly of the spring 3. The first lifting mechanism 4 and the second lifting mechanism 5 work cooperatively, when the first lifting mechanism 4 is positioning and stabilizing the emergency inner opening handle 2, the second lifting mechanism 5 can raise and press the spring positioning seat 12. This cooperative work greatly shortens the assembly time and improves the assembly efficiency, so that each assembly cycle can be completed in a short time. The modules and components of the assembly tool are designed reasonably, and have the advantages of simple structure, convenient operation, high positioning accuracy, good stability and the like.
[0028] More specifically, as shown in Figures 1 to 5 The shaft pin mounting seat 13 is a component specially used for fixing and positioning the shaft pin, and its internal structure needs to match the size and shape of the shaft pin to stably accommodate the positioning shaft pin. After the shaft pin is installed in the shaft pin mounting seat 13, it is pushed into the emergency inner opening handle 2 by the pushing mechanism 6, thereby limiting the installation of the spring 3 in the emergency inner opening handle 2 and completing the complete assembly of the emergency inner opening handle 2. Through the cooperation of the shaft pin mounting seat 13 and the pushing mechanism 6, the shaft pin is quickly positioned and pushed in, which eliminates the tedious alignment and assembly process in traditional manual assembly. The operator only needs to place the shaft pin on the shaft pin mounting seat 13 and start the pushing mechanism 6 to complete the assembly, which greatly shortens the assembly time, improves the production efficiency, and helps to reduce the production cost and improve the production capacity.
[0029] More specifically, as shown in Figure 2 The shaft pin mounting seat 13 is a component specially used for fixing and positioning the shaft pin, and its internal structure needs to match the size and shape of the shaft pin to stably accommodate the positioning shaft pin. After the shaft pin is installed in the shaft pin mounting seat 13, it is pushed into the emergency inner opening handle 2 by the pushing mechanism 6, thereby limiting the installation of the spring 3 in the emergency inner opening handle 2 and completing the complete assembly of the emergency inner opening handle 2. Through the cooperation of the shaft pin mounting seat 13 and the pushing mechanism 6, the shaft pin is quickly positioned and pushed in, which eliminates the tedious alignment and assembly process in traditional manual assembly. The operator only needs to place the shaft pin on the shaft pin mounting seat 13 and start the pushing mechanism 6 to complete the assembly, which greatly shortens the assembly time, improves the production efficiency, and helps to reduce the production cost and improve the production capacity.
[0030] More specifically, as shown in Figures 1 to 5 The push mechanism 6 includes a push pin 61 and a push cylinder 62. The accommodation groove 131 is provided with a first through hole for the push pin 61 to pass through. One end of the push pin 61 is inserted into the first through hole, and the other end of the push pin 61 is connected to the push cylinder 62. The push pin 61 is inserted into the first through hole at one end and connected to the push cylinder 62 at the other end, so that the push pin 61 can move linearly under the drive of the push cylinder 62, thereby pushing the shaft pin into the handle base of the emergency in-out handle 2. The push cylinder 62 is used as the power source of the push mechanism 6, and has the advantages of fast response speed, high control precision, and simple operation, which can meet the demand of rapid assembly, make the pushing process of the shaft pin rapid and accurate, greatly shorten the assembly time, and improve the production efficiency.
[0031] More specifically, as shown in Figure 2 The shaft pin mounting seat 13 is provided with a guide opening 132 facing the handle mounting seat 11. The guide opening 132 is communicated with the accommodation groove 131 in a straight line type. The shaft pin in the accommodation groove 131 is pushed out through the guide opening. The guide opening 132 is arranged on the shaft pin mounting seat 13 and faces the handle mounting seat 11, so that after the shaft pin is pushed out of the accommodation groove 131, it can move directly towards the direction of the emergency in-out handle 2 along the guide opening 132, ensuring that the shaft pin can accurately enter the predetermined position in the emergency in-out handle 2, avoiding assembly errors caused by direction deviation. The guide opening 132 is communicated with the accommodation groove 131 in a straight line type, and the linear structure simplifies the movement path of the shaft pin. The shaft pin only needs to move linearly during the pushing-out process, without the need for complex turning or adjustment, so that the pushing-out process of the shaft pin is more smooth, reducing the obstacles and friction that the shaft pin may encounter during the pushing-out process, improving the pushing-out efficiency, reducing the uncertainty and error in the pushing-out process, and improving the assembly accuracy and stability.
[0032] More specifically, as shown in Figures 1 to 5As shown, the rack 1 is provided with an oiling mechanism 7 opposite to the spring positioning seat 12, which is used for oiling the spring 3 on the spring positioning seat 12. The oiling mechanism 7 is arranged opposite to the spring positioning seat 12, so that the oiling mechanism 7 can be directly aligned with the spring 3 on the spring positioning seat 12, thereby oiling the spring 3. This can ensure that the spring 3 is fully and appropriately lubricated during assembly, avoid problems such as spring 3 sticking and accelerated wear caused by insufficient lubrication, and avoid the adverse effects of excessive or insufficient oil on the performance and assembly quality of the spring 3. The use of the oiling mechanism 7 simplifies the oiling process, and the operator does not need to manually measure and control the oiling amount. The oiling mechanism 7 can complete the oiling by simply being started, which improves the assembly efficiency, reduces the time and labor intensity of manual operation, and makes the assembly process more smooth and efficient, which helps to improve the production capacity. The oiling mechanism 7 can ensure that the amount of oiling is consistent each time, avoiding the problems of uneven or unstable oiling amount that may occur during manual oiling, which helps to reduce the rejection rate and improve the reliability and consistency of the product.
[0033] More specifically, as shown in Figure 5 The oiling mechanism 7 is connected with an oil storage mechanism 8, which is used for supplying oil to the oiling mechanism 7. The oiling mechanism 7 is connected with the oil storage mechanism 8 through pipelines or other connecting members to form a complete oil supply system, which ensures that the lubricating oil can smoothly flow from the oil storage mechanism 8 to the oiling mechanism 7, providing a continuous and stable oil source for the oiling process, ensuring the normal operation of the assembly tooling. The oil storage mechanism 8 stores a certain amount of lubricating oil, which is delivered to the oiling mechanism 7 according to the needs of the oiling mechanism 7, ensuring that the oiling mechanism can oil the spring 3 according to the predetermined amount, avoiding problems such as assembly interruption or insufficient oiling caused by insufficient oil amount. This continuous oil supply method improves the assembly efficiency and ensures the efficient operation of the assembly tooling.
[0034] More specifically, as shown in Figure 1 and Figure 3As shown, the first lifting mechanism 4 includes a first column 42 and a first cylinder 43, the first column 42 is mounted on the rack 1, the first cylinder 43 is mounted on the first column 42, the first column 42 is slidingly mounted with a lifting plate 44, and a connecting rod 45 is arranged between the lifting plate 44 and the first cylinder 43, and the positioning column 41 is mounted on the lifting plate 44. The first cylinder 43 is provided with a stable support and fixing base by the first column 42, and the first cylinder 43 can vertically exert force to drive the lifting plate 44 to move up and down. The first column 42 and the first cylinder 43 work together, and the connecting rod 45 is arranged between the lifting plate 44 and the first cylinder 43. The connecting rod 45 transmits the extension and retraction movement of the cylinder to the lifting plate 44, so that the lifting plate 44 produces corresponding lifting action, realizing the precise lifting movement of the lifting plate 44. The positioning column 41 is mounted on the lifting plate 44 and moves up and down with the lifting plate 44, which can ensure the accuracy of the lifting position and clamping force of the positioning column 41, thereby improving the assembly accuracy of the emergency inner opening pull handle 2.
[0035] More specifically, as shown in the drawings, Figure 4 A plurality of positioning columns 41 are mounted on the lifting plate 44, and the distribution of the plurality of positioning columns 41 is adapted to the surface shape of the emergency inner opening pull handle 2. The plurality of positioning columns 41 can provide multiple support points and clamping points according to the specific structure and shape of the emergency inner opening pull handle 2. The cooperative action of the plurality of positioning columns 41 can more comprehensively position and clamp the emergency inner opening pull handle 2, ensure that the emergency inner opening pull handle 2 remains stable during assembly, and avoid displacement of the emergency inner opening pull handle 2 due to insufficient support of a single positioning column 41. The distribution of the plurality of positioning columns 41 is adapted to the surface shape of the emergency inner opening pull handle 2. The positioning columns 41 are distributed on the edges, protruding parts or areas requiring additional support of the emergency inner opening pull handle 2 to ensure that each part of the emergency inner opening pull handle 2 can be effectively positioned and clamped, thereby improving the overall assembly quality of the emergency inner opening pull handle 2.
[0036] The present application is not limited to the above best embodiment, and anyone can derive other various forms of products under the inspiration of the present application, but regardless of any changes in shape or structure, any technical solution with the same or similar to the present application falls within the scope of the present application.
Claims
1. An assembly tool for an emergency inwards-opening pull handle, comprising a frame (1), characterised in that, The rack (1) is provided with a handle mounting seat (11) and a spring positioning seat (12), the handle mounting seat (11) is used for positioning and mounting the emergency inner opening handle (2), the spring positioning seat (12) is used for positioning and mounting the spring (3), the rack (1) is provided with a first lifting mechanism (4) and a second lifting mechanism (5), the first lifting mechanism (4) is connected with a positioning column (41), the positioning column (41) is clamped and limited with the handle mounting seat (11) through the first lifting mechanism (4), the second lifting mechanism (5) is connected with the spring positioning seat (12) to drive the spring positioning seat (12) to lift, the spring positioning seat (12) is lifted to load the spring (3) into the emergency inner opening handle (2).
2. An assembly tool for an emergency in-swinging handle according to claim 1, wherein The rack (1) is provided with a shaft pin mounting seat (13) and a pushing mechanism (6), the shaft pin mounting seat (13) is used for mounting the shaft pin, and the pushing mechanism (6) is used for pushing the shaft pin in the shaft pin mounting seat (13) into the emergency inner opening handle (2).
3. An assembly tool for an emergency in-swinging handle according to claim 2, wherein The shaft pin mounting seat (13) is provided with a containing groove (131) matched with the shaft pin, and the containing groove (131) is in a linear type and used for containing a single shaft pin.
4. An assembly tool for an emergency in-swinging handle according to claim 3, wherein The pushing mechanism (6) comprises a pushing needle (61) and a pushing cylinder (62), the containing groove (131) is provided with a first through hole for the pushing needle (61) to pass through, one end of the pushing needle (61) is inserted into the first through hole, and the other end of the pushing needle (61) is connected with the pushing cylinder (62).
5. An assembly tool for an emergency in-swinging handle according to claim 3, wherein The shaft pin mounting seat (13) is provided with a guide hole (132) facing the handle mounting seat (11), the guide hole (132) is communicated with the containing groove (131) and is in a linear type, and the shaft pin in the containing groove (131) is pushed out through the guide hole.
6. An assembly tool for an emergency in-swinging handle according to claim 1, wherein The rack (1) is provided with a quantitative oil injection mechanism (7) opposite to the spring positioning seat (12), and the quantitative oil injection mechanism (7) is used for quantitatively injecting oil to the spring (3) on the spring positioning seat (12).
7. An assembly tool for an emergency in-swinging handle according to claim 6, wherein The quantitative oil injection mechanism (7) is connected with an oil storage mechanism (8), and the oil storage mechanism (8) is used for supplying oil to the quantitative oil injection mechanism (7).
8. An assembly tool for an emergency in-swinging handle according to claim 1, wherein The first lifting mechanism (4) comprises a first vertical column (42) and a first cylinder (43), the first vertical column (42) is mounted on the rack (1), the first cylinder (43) is mounted on the first vertical column (42), a lifting plate (44) is slidably mounted on the first vertical column (42), a connecting rod (45) is arranged between the lifting plate (44) and the first cylinder (43), and the positioning column (41) is mounted on the lifting plate (44).
9. An assembly tool for an emergency in-swinging handle according to claim 8, wherein, A plurality of positioning columns (41) are mounted on the lifting plate (44), and the distribution of the plurality of positioning columns (41) is matched with the surface shape of the emergency inner opening handle (2).