Jig for sleeving heat shrinkable tube on component
By designing a fixture for heat-shrink tubing on components, the problems of low production efficiency and component deformation when applying heat-shrink tubing to water-drop type temperature sensors were solved, achieving automated tubing protection for components and convenient assembly.
Patent Information
- Application Number
- CN202520212698.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In the existing technology, water droplet-type temperature sensors require manual operation when applying heat shrink tubing, resulting in low production efficiency, easy deformation of components, and difficulty in FPC assembly.
A component heat shrink tubing fixture was designed, including a fixture positioning plate and a base. The components are fixed by fixture positioning posts and component support posts. Automatic tubing is achieved by using a limiting device and heat shrink tubing slots, avoiding manual operation.
It improves the installation accuracy and efficiency of heat shrink tubing, protects components from deformation, facilitates FPC assembly, and reduces operation time.
Smart Images

Figure CN223850031U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of electronic product manufacturing, in particular to a component sleeve heat shrink tube jig. BACKGROUND
[0002] In related technology, a water droplet head type temperature sensor needs to be sleeved with a heat shrink tube on a component, aiming to protect the component. The sleeve needs to cover the middle part of the water droplet head and cannot completely wrap the head. The purpose of the sleeve is that the customer inserts the sensor into a metal frame during assembly. Since the sensor is welded on the FPC, the FPC has strong flexibility and is not easy to assemble. At the same time, there is a bend at the position of the FPC. After the sleeve is sleeved, the sensor can be protected and the production line assembly can be facilitated. Currently, the sleeve operation still needs manual operation. When sleeving the heat shrink tube, the component needs to be lifted to ensure that the heat shrink tube is sleeved into the component. Currently, manual operation not only has low production efficiency, but also easily causes deformation of the component, and the sleeve needs to be manually pressed into the clamping groove. CONTENT OF THE UTILITY MODEL
[0003] The present application provides a stable component sleeve heat shrink tube jig, which can lift the component to ensure that the component is not deformed, and after the sleeve is completed, the jig positioning plate is lifted, the heat shrink tube automatically sinks, and the stability and production efficiency are improved.
[0004] The present application provides a component sleeve heat shrink tube jig, which adopts the following technical scheme:
[0005] A component sleeve heat shrink tube jig, comprising a jig positioning plate and a base, the base is provided with a jig positioning column and a component support column, the jig positioning plate is provided with a jig positioning column through hole and a component support column through hole, the jig positioning column through hole matches the jig positioning column, the component support column through hole matches the component support column, and the jig positioning plate and the base are connected;
[0006] The jig positioning plate is further provided with a product positioning column, and the product positioning column is fixedly connected with the jig positioning plate;
[0007] The jig positioning plate is further provided with a limiting device;
[0008] The jig positioning plate is further provided with a heat shrink tube clamping groove, and the heat shrink tube clamping groove is integrally formed with the jig positioning plate;
[0009] The jig positioning plate is further provided with a protection protrusion, and the protection protrusion is integrally formed with the jig positioning plate.
[0010] Optionally, the limiting device comprises two heat shrink tube limiting columns.
[0011] Optionally, the limiting device is provided with a U-shaped groove.
[0012] Optionally, the limiting device is provided with a plurality of limiting grooves for inserting a limiting handle.
[0013] Further, the long strip-shaped hole is arranged at the bottom of the heat shrink tube clamping groove.
[0014] The application provides a component and device heat shrink tube jig, which has the following beneficial effects:
[0015] 1. The application can realize heat shrink tube fitting of a water droplet head type temperature sensor on a component and device, avoid deformation of the component and device caused by manual operation, and protect the component and device. Moreover, the application can realize rapid and good assembly of FPC by a customer during assembly, avoid bending of the FPC, and after fitting of the heat shrink tube, the sensor can be protected and the assembly of the production line can be facilitated.
[0016] 2. The base and the heat shrink tube clamping groove are used for positioning, thereby improving heat shrink tube installation precision and installation efficiency and saving working time.
[0017] 3. The component and device heat shrink tube jig is used, the jig positioning plate is picked up after fitting of the heat shrink tube, and the heat shrink tube is automatically sunk to the heat shrink tube clamping groove position, thereby achieving convenient and rapid operation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a base structure schematic diagram of the embodiment of the application.
[0019] Figure 2 is a jig positioning plate structure schematic diagram of the embodiment of the application.
[0020] Figure 3 is a heat shrink tube limiting column structure enlarged schematic diagram of the embodiment of the application.
[0021] Figure 4 is a U-shaped groove structure enlarged schematic diagram of the embodiment of the application.
[0022] Figure 5 is a limiting groove and limiting handle structure enlarged schematic diagram of the embodiment of the application.
[0023] The reference signs are explained as follows: 1, base; 2, jig positioning column; 3, component and device supporting column; 4, jig positioning plate; 5, jig positioning column through hole; 6, component and device supporting column through hole; 7, product positioning column; 8, limiting device; 9, heat shrink tube clamping groove; 10, heat shrink tube limiting column; 14, protection protrusion; 15, long strip-shaped hole; 16, U-shaped groove; 17, limiting groove; 18, limiting handle. DETAILED DESCRIPTION
[0024] The following will be explained in detail in combination with the accompanying drawings. Figures 1-3 The application will be further explained in detail.
[0025] Embodiment 1:
[0026] Reference is made to Figure 1 , Figure 2 and Figure 3The embodiment of the application discloses a component heat shrink tube jig, which comprises a jig positioning plate 4 and a base 1, the base 1 is provided with jig positioning columns 2 and component supporting columns 3, the jig positioning plate 4 is provided with jig positioning column through holes 5 and component supporting column through holes 6, the jig positioning column through holes 5 are matched with the jig positioning columns 2, the component supporting column through holes 6 are matched with the component supporting columns 3, and the jig positioning plate 4 and the base 1 are connected.
[0027] When the jig positioning plate 4 is placed on the base 1, the plurality of jig positioning column through holes 5 and the plurality of jig positioning columns 2 correspond to each other, the plurality of component supporting column through holes 6 and the plurality of component supporting columns 3 correspond to each other, the jig positioning plate 4 and the base 1 do not relatively displace in the horizontal direction, and the jig positioning plate 4 can be lifted from the base 1 in the vertical direction.
[0028] The top of the jig positioning plate 4 is further provided with a plurality of product positioning columns 7, the product positioning columns 7 are fixedly connected with the jig positioning plate 4, and the product positioning columns 7 are used for limiting sensor products needing to be sleeved with heat shrink tubes.
[0029] The jig positioning plate 4 is further provided with a limiting device 8, which is used for fixing water drop head type temperature sensors needing to be sleeved with heat shrink tubes. In the embodiment of the application, the limiting device 8 is provided with heat shrink tube limiting columns 10, the heat shrink tube limiting columns 10 are integrally formed with the jig positioning plate 4, and the distance between the two heat shrink tube limiting columns 10 is matched with the width of a detection part of the sensor product. When the heat shrink tube is sleeved on the detection part, the heat shrink tube stops when penetrating into the heat shrink tube limiting column 10. The heat shrink tube limiting column 10 simultaneously plays a role of limiting displacement of the heat shrink tube. The penetration direction of the heat shrink tube is from outside to inside along the detection part, and the outside is lifted up.
[0030] The jig positioning plate 4 is further provided with a heat shrink tube clamping groove 9, the heat shrink tube clamping groove 9 has a large opening and is convenient for workers to take and place. The heat shrink tube clamping groove 9 is integrally formed with the jig positioning plate 4. After the heat shrink tube is placed, the jig positioning plate 4 is lifted, and the heat shrink tube automatically sinks into the heat shrink tube clamping groove 9. The jig positioning plate 4 is further provided with a protection protrusion 14, the protection protrusion 14 is integrally formed with the jig positioning plate 4 and is used for protecting the head of the heat shrink tube.
[0031] The bottom of the heat shrink tube clamping groove 9 is provided with a long strip-shaped hole 15, the long strip-shaped hole 15 is integrally formed with the heat shrink tube clamping groove 9 and is used for heat dissipation.
[0032] The sensor product needing to be sleeved with the heat shrink tube is placed in the center of the jig positioning plate 4, each heat shrink tube is matched with the single product positioning column 7, the single heat shrink tube clamping groove 9, the two heat shrink tube limiting columns 10 and the single protection protrusion 14 respectively. Figure 2 and Figure 3 Ten product positioning columns 7, ten heat shrink tube clamping grooves 9, twenty heat shrink tube limiting columns 10 and ten protection protrusions 14 are arranged in the embodiment of the application, and ten groups of matched combinations are arranged.
[0033] The principle of the embodiment is as follows:
[0034] The jig is sleeved on the four jig positioning columns 2 through the four jig positioning column through holes 5, the fixed base 1 and the jig positioning plate 4 are fixed, the sensor product needing to be sleeved with the heat shrink tube is placed on the jig positioning plate 4 through the product positioning column 7, the detection part is lifted due to the component support column 3, the heat shrink tube is sleeved on the position needing to be sleeved with the tube, the heat shrink tube is stopped when the heat shrink tube is deep into the heat shrink tube limiting column 10, the heat shrink tube is placed, the jig positioning plate 4 is lifted, and the heat shrink tube is automatically sunk into the heat shrink tube clamping groove 9.
[0035] Embodiment 2:
[0036] Referring to Figure 4 , the difference between the embodiment and the embodiment 1 is that the limiting device 8 is provided with a U-shaped groove 16, the limiting device 8 is not provided with the heat shrink tube limiting column 10, the U-shaped groove is used for fixing the detection part needing to be sleeved with the tube of the component, and the role of the heat shrink tube limiting column 10 is replaced. When the heat shrink tube is sleeved on the detection part, the heat shrink tube is stopped when the heat shrink tube is deep into the U-shaped groove 16. The U-shaped groove 16 simultaneously plays the role of limiting the displacement of the heat shrink tube.
[0037] Embodiment 3:
[0038] Referring to Figure 5 , the difference between the embodiment and the embodiment 1 is that the limiting device 8 is provided with a plurality of limiting grooves 17, the limiting device 8 is not provided with the heat shrink tube limiting column 10, the limiting groove 17 is used for inserting the limiting handle 18, the limiting handle 18 is provided in the form of a U shape in the embodiment of the application, the bottom of the U shape is matched with the limiting groove 17, and the two extending parts of the U shape are used for fixing the detection part of the component needing to be sleeved with the tube. The limiting handle 18 is used for fixing the detection part of the component needing to be sleeved with the tube, and the role of the heat shrink tube limiting column 10 is replaced. A plurality of limiting grooves 17 are arranged at different positions, and the principle is to set gears for matching and adjusting heat shrink tubes of different lengths. When the heat shrink tube is sleeved on the detection part, the heat shrink tube is stopped when the heat shrink tube is deep into the limiting handle 18. The limiting handle 18 simultaneously plays the role of limiting the displacement of the heat shrink tube.
[0039] In summary, the water droplet head type temperature sensor can avoid the deformation of the component caused by manual operation when the heat shrink tube is sleeved on the component, and the component is protected. Moreover, the customer can quickly and well assemble the FPC during assembly, and the bending of the FPC is avoided. After the heat shrink tube is sleeved, the sensor can be protected, and the assembly of the production line is facilitated. Through the positioning of the base and the heat shrink tube slot, the installation precision of the heat shrink tube is improved, the installation efficiency of the heat shrink tube is improved, and the working time is saved. After the heat shrink tube is sleeved, the jig positioning plate is taken out, and the heat shrink tube automatically sinks to the slot position, so that the operation is convenient and fast.
[0040] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A component cover heat shrink tube jig, characterized by, It includes jig positioning plate (4) and base (1), base (1) is provided with jig positioning column (2) and component support column (3), jig positioning plate (4) is provided with jig positioning column through hole (5) and component support column through hole (6), jig positioning column through hole (5) is matched with jig positioning column (2), component support column through hole (6) is matched with component support column (3), for connecting jig positioning plate (4) and base (1); Jig positioning plate (4) is further provided with product positioning column (7), and product positioning column (7) is fixedly connected with jig positioning plate (4); Jig positioning plate (4) is further provided with limiting device (8); Jig positioning plate (4) is further provided with heat shrink tube clamping groove (9), and heat shrink tube clamping groove (9) is integrally formed with jig positioning plate (4); Jig positioning plate (4) is further provided with protection protrusion (14), and protection protrusion (14) is integrally formed with jig positioning plate (4).
2. The component heat shrink tube jigs according to claim 1, wherein, The limiting device (8) comprises two heat shrink tube limiting columns (10).
3. The component heat shrink tube jigs of claim 1, wherein, The limiting device (8) is provided with a U-shaped groove (16).
4. The component heat shrink tube jigs of claim 1, wherein, The limiting device (8) is provided with a plurality of limiting grooves (17) for inserting the limiting handle (18).
5. The component sleeve heat shrink tube jig of claim 1, wherein, The heat shrink tube clamping groove (9) is provided with a long strip-shaped hole (15) at the bottom.