Anti-rotation positioning tin soldering jig

Abstract

The invention discloses an anti-rotation positioning tin soldering jig, and belongs to the technical field of tin soldering jigs, the anti-rotation positioning tin soldering jig comprises a jig strip, a cover strip is arranged on the jig strip, a first groove is formed in the jig strip, a second groove is formed in the cover strip, the first groove and the second groove jointly form a cavity used for placing a product, and the first groove and the second groove are arranged in the cavity. A plurality of placing positions for mounting products are arranged in the cavity; a sliding groove and a supporting block are arranged on the two sides of the containing position respectively, a sliding block is arranged in the sliding groove, the sliding block is connected with the sliding groove in a sliding mode, a clamping rod is arranged on the sliding block, a spring is arranged between the clamping rod and the supporting block, one end of the spring is connected with the supporting block, the other end of the spring is connected with the clamping rod, and the clamping rod is connected with the sliding block. The clamping rod is connected with the product in an abutting mode through the spring. According to the tin soldering jig, the fixing device is arranged in the tin soldering jig, so that the stability of a product in the tin soldering jig is improved, and the phenomenon of poor pseudo soldering caused by insufficient tin immersion depth of the PINs during tin soldering is prevented.

Description

Technical Field

[0001] This application relates to the technical field of soldering jigs, and particularly to an anti-rotation positioning soldering jig. Background Art

[0002] Soldering is a welding method that uses a low-melting-point metal solder to heat and melt, and then infiltrate and fill the gaps at the joints of metal parts. Since the solder is often a tin-based alloy, it is named soldering. A soldering iron is commonly used as the heating tool and is widely used in the electronics industry.

[0003] A soldering jig refers to a tool used to fix and protect welding parts during soldering. When placing a product on a soldering jig for soldering, even a slight touch during the operation of the jig can cause the product to skew, resulting in insufficient tin immersion depth of the PIN pins during soldering and the occurrence of poor soldering such as false soldering. Summary of the Invention

[0004] The purpose of this application is to provide an anti-rotation positioning soldering jig. By setting a fixing device inside the soldering jig, the stability of the product inside the soldering jig is improved, preventing insufficient tin immersion depth of the PIN pins during soldering and the occurrence of poor soldering such as false soldering.

[0005] An embodiment of this application provides an anti-rotation positioning soldering jig, which includes a jig bar. A cover bar is provided on the jig bar. A first groove is provided on the jig bar, and a second groove is provided on the cover bar. The first groove and the second groove together form a cavity for placing a product, and a number of placement positions for installing the product are provided inside the cavity;

[0006] On both sides of the placement position, a chute and a support block are respectively provided. A slider is provided inside the chute, and the slider is slidably connected to the chute. A clamping rod is provided on the slider. A spring is provided between the clamping rod and the support block. One end of the spring is connected to the support block, and the other end of the spring is connected to the clamping rod. The clamping rod is in contact connection with the product through the spring.

[0007] Optionally, side clamping rods are respectively provided on both sides of the clamping rod. A connecting rod is provided between the side clamping rods and the clamping rod, and the side clamping rods are in contact connection with the product.

[0008] Optionally, the connecting rod includes a first connecting rod, a second connecting rod and a torsion spring. The first connecting rod is connected to the clamping rod, the second connecting rod is connected to the side clamping rod, the first connecting rod and the second connecting rod are hinged, one end of the torsion spring is connected to the first connecting rod, the other end of the torsion spring is connected to the second connecting rod, and the side clamping rods are in contact connection with the product through the torsion spring.

[0009] Optionally, the clamping rod and the side clamping rods are in an outwardly convex arc shape.

[0010] Optionally, thread grooves are respectively provided on both sides of the placement position, threads are provided on the side wall of the support block, the support block is threadedly connected to the thread grooves, the support block is rotatably connected to the end of the spring, the sliding groove is arranged along the thread groove, and the sliding groove is arranged at the bottom of the thread groove.

[0011] Optionally, a rotating shaft is provided on the support block, a rotating block is sleeved on the rotating shaft, the rotating block is rotatably connected to the rotating shaft, a grip rod is provided on the rotating block, a clamping groove matching the rotating block is provided on the support block, and the end of the rotating shaft is connected to the bottom of the clamping groove.

[0012] Optionally, the cross section of the rotating block is triangular or quadrilateral or above.

[0013] Optionally, a telescopic rod is provided between the support block and the clamping rod, one end of the telescopic rod is rotatably connected to the support block, the other end of the telescopic rod is connected to the clamping rod, and the spring is sleeved on the telescopic rod.

[0014] Optionally, a concave platform for placing the product is provided at the notch of the first groove.

[0015] Optionally, a notch for the PIN foot to protrude is provided at the notch of the second groove.

[0016] The beneficial effect of the present application lies in that: the present application provides an anti-rotation positioning soldering jig. A first groove is provided on the jig bar, and a second groove is provided on the cover bar. The first groove and the second groove jointly form a cavity for placing the product. A plurality of placement positions for installing the product are provided in the cavity. The cavity facilitates the installation of the product, prevents the product from being touched and tilted, and the placement positions facilitate the placement of multiple products;

[0017] Sliding grooves and support blocks are respectively provided on both sides of the placement position. Sliders are provided in the sliding grooves. The sliding grooves facilitate the reciprocating sliding of the sliders along a fixed direction; clamping rods are provided on the sliders, springs are provided between the clamping rods and the support blocks, the support blocks are used to fix the ends of the springs, and the clamping rods are used to clamp the products in the placement positions. The spring is used to push the clamping rod to be in contact with the product. This jig improves the stability of the product in the soldering jig, prevents the phenomenon of insufficient tin immersion depth of the PIN foot during soldering, and generates poor soldering. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0019] Figure 1 The top view of a fixture bar of an anti-rotation positioning soldering fixture in an embodiment of the present application;

[0020] Figure 2 is Figure 1 a partial enlarged view of the placement position in

[0021] Figure 3 The top view of a cover bar of an anti-rotation positioning soldering fixture in an embodiment of the present application;

[0022] Figure 4 The front view of a clamping rod of an anti-rotation positioning soldering fixture in an embodiment of the present application;

[0023] Figure 5 The side view of a support block of an anti-rotation positioning soldering fixture in an embodiment of the present application.

[0024] Reference numerals: 1-fixture bar, 2-cover bar, 3-first groove, 4-second groove, 5-placement position, 6-sliding groove, 7-support block, 8-slider, 9-clamping rod, 10-spring, 11-side clamping rod, 12-first connecting rod, 13-second connecting rod, 14-threaded groove, 15-thread, 16-rotating shaft, 17-rotating block, 18-grip rod, 19-card slot, 20-expanding rod, 21-concave platform, 22-notch. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present application will be described clearly and completely in combination with the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application. In addition, in the description of the present application, the term "including" means "including but not limited to". The use of the first, second, third, etc. is only for marking, and no numerical requirements are imposed or an order is established. The various embodiments of the present application may exist in a range form; it should be understood that the description in a range form is only for convenience and simplicity, and should not be construed as a rigid limitation on the scope of the present application; therefore, it should be considered that the described range description has specifically disclosed all possible sub-ranges and single values within that range. For example, it should be considered that the range description from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., and single numbers within the counted range, such as 1, 2, 3, 4, 5, and 6, regardless of the range. In addition, whenever a numerical range is indicated in this text, it means including any cited number (fraction or integer) within the indicated range.

[0026] Embodiment 1

[0027] AsFigures 1 to 5 As shown in the figure, an anti-rotation positioning soldering jig is provided in an embodiment of the present application, which includes a jig bar 1. A cover bar 2 is provided on the jig bar 1. The cover bar 2 is detachably covered on the jig bar 1. A first groove 3 is provided on the jig bar 1, and a second groove 4 is provided on the cover bar 2. The first groove 3 and the second groove 4 together form a cavity for placing a product. There are 11 placement positions 5 for installing the product in the cavity.

[0028] On both sides of the placement position 5, a sliding groove 6 and a support block 7 are respectively provided. The sliding groove 6 is provided at the bottom of the first groove 3. The sliding groove 6 is arranged parallel to the first groove 3. The support block 15 is provided at the end of the sliding groove 6 away from the placement position 5. A slider 8 is provided in the sliding groove 6. The slider 8 is slidably connected to the sliding groove 6. A clamping rod 9 is provided on the slider 8 in the vertical direction. The bottom end of the clamping rod 9 is connected to the slider 8. A spring 10 is provided between the clamping rod 9 and the support block 7. One end of the spring 10 is connected to the support block 7, and the other end of the spring 10 is connected to the side wall of the clamping rod 9. The clamping rod 9 is in contact connection with the product through the spring 10; the clamping rod 9 is used to clamp the product at the placement position 5. By pushing the clamping rod 9 through the spring 10 to be in contact connection with the product, the stability of the product in the soldering jig is improved, and the phenomenon of insufficient tin dipping depth of the PIN feet during soldering and poor soldering due to virtual soldering is prevented. A notch 22 for the PIN feet to protrude is provided at the notch of the second groove 4, and the PIN feet protrude from the notch 22 for convenient soldering.

[0029] Embodiment Two

[0030] As Figures 1 to 5 As shown in the figure, an anti-rotation positioning soldering jig is provided in an embodiment of the present application, which includes a jig bar 1. A cover bar 2 is provided on the jig bar 1. The cover bar 2 is detachably covered on the jig bar 1. A first groove 3 is provided on the jig bar 1, and a second groove 4 is provided on the cover bar 2. The first groove 3 and the second groove 4 together form a cavity for placing a product. There are 11 placement positions 5 for installing the product in the cavity.

[0031] On both sides of the placement position 5, a sliding groove 6 and a support block 7 are respectively provided. The sliding groove 6 is provided at the bottom of the first groove 3. The sliding groove 6 is arranged parallel to the first groove 3. The support block 15 is provided at the end of the sliding groove 6 away from the placement position 5. A slider 8 is provided in the sliding groove 6. The slider 8 is slidably connected to the sliding groove 6. A clamping rod 9 is provided on the slider 8 in the vertical direction. The bottom end of the clamping rod 9 is connected to the slider 8. A spring 10 is provided between the clamping rod 9 and the support block 7. One end of the spring 10 is connected to the support block 7, and the other end of the spring 10 is connected to the side wall of the clamping rod 9. The clamping rod 9 is in contact connection with the product through the spring 10; the clamping rod 9 is used to clamp the product at the placement position 5. By pushing the clamping rod 9 through the spring 10 to be in contact connection with the product, the stability of the product in the soldering jig is improved, and the phenomenon of insufficient tin dipping depth of the PIN feet during soldering and poor soldering due to virtual soldering is prevented. A notch 22 for the PIN feet to protrude is provided at the notch of the second groove 4, and the PIN feet protrude from the notch 22 for convenient soldering.

[0032] A side clamp rod 11 is provided on both sides of the clamp rod 9 in the vertical direction, and a connecting rod 12 is provided between the side clamp rod 11 and the clamp rod 9 in the horizontal direction, and the side clamp rod 11 is connected to the product in a resistance manner; the connecting rod 12 includes a first connecting rod 12, a second connecting rod 13 and a torsion spring, one end of the first connecting rod 12 is connected to the side wall of the clamp rod 9, one end of the second connecting rod 13 is connected to the side wall of the side clamp rod 11, the other end of the first connecting rod 12 is hinged to the other end of the second connecting rod 13, one end of the torsion spring is connected to the first connecting rod 12, and the other end of the torsion spring is connected to the second connecting rod 13. The torsion spring makes the side clamp rod 11 move to the center of the placement position 5, and the side clamp rod 11 is connected to the product in a resistance manner through the torsion spring; the upper ends of the clamp rod 9 and the side clamp rod 11 are in an outwardly convex arc shape, and the rod 9 and the side clamp rod 11 of this shape facilitate the insertion of the product into the placement position 5.

[0033] Thread grooves 14 are respectively provided on both sides of the placement position 5, and the thread grooves 14 are arranged parallel to the slide grooves 6. The support block 7 is in a horizontally arranged cylindrical shape. The side walls of the support block 7 are provided with threads 15. The support block 7 is threadedly connected to the thread grooves 14. The support block 7 is rotatably connected to the end of the spring 10. The slide grooves 6 are arranged along the thread grooves 14. The slide grooves 6 are arranged at the bottom of the thread grooves 14. The thread grooves 14 wrap the support block 7. By rotating the support block 7, the position of the support block 7 can be changed, thereby adjusting the elastic force of the spring 10, and finally adjusting the clamping force of the clamping rod 9.

[0034] The end of the support block 7 facing away from the spring 10 is provided with a rotating shaft 16 in the horizontal direction, and a rotating block 17 is sleeved on the rotating shaft 16. The rotating block 17 is rotatably connected to the rotating shaft 16. A grip 18 is provided on the rotating block 17. The grip 18 is vertically arranged with the rotating shaft 16, and the end of the grip 18 is connected with the rotating block 17. A slot 19 matching the rotating block 17 is provided on the support block 7. The end of the rotating shaft 16 is connected with the bottom of the slot 19. The rotating block 17 is inserted into the slot 19. The rotating block 17 is rotated by rotating the grip 18, and the rotating block 17 is then driven to rotate by the rotating block 17. The rotating block 17 then drives the support block 7 to rotate, and the rotating block 17 slides out of the slot 19. The rotating block 17 is rotated, and the support block 7 no longer rotates. This structure facilitates the rotation of the support block 7. The cross-section of the rotating block 17 is hexagonal.

[0035] A telescopic rod 20 is provided between the support block 7 and the clamping rod 9. One end of the telescopic rod 20 is rotatably connected to the support block 7, and the other end of the telescopic rod 20 is connected to the clamping rod 9. The spring 10 is sleeved on the telescopic rod 20. The telescopic rod 20 makes the spring 10 more stably telescopic. The notch of the first groove 3 is provided with a concave platform 21 for placing the product. The concave platform 21 is convenient for placing the top of the product to achieve a fixing effect.

[0036] Working mode of this embodiment: Insert the product into the placement position 5. First, the side clamping rod 11 slowly opens. When the product touches the clamping rod 9, the side clamping rod 11 stops opening. The clamping rod 9 moves towards the support block 7, the telescopic rod 20 shortens, and the spring 10 is compressed. When the product touches the lower straight part of the clamping rod 9, the clamping rod 9 stops moving until the product is completely inserted into the placement position 5. Then cover the cover strip 2, and the PIN feet protrude from the notch 22.

[0037] When it is necessary to adjust the elasticity of the spring 10, the rotating block 17 is inserted into the card slot 19, and the rotating block 17 is driven to rotate by rotating the grip rod 18. The rotating block 17 then drives the support block 7 to rotate, so as to achieve the purpose of compressing the spring 10.

[0038] The above has introduced in detail a kind of anti-rotation positioning soldering jig provided by the embodiments of the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application; at the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. An anti-rotation positioning soldering fixture, characterized in that: It comprises a jig bar, the jig bar is provided with a cover bar, the jig bar is provided with a first groove, the cover bar is provided with a second groove, the first groove and the second groove together form a cavity for placing the product, and the cavity is provided with a plurality of placement positions for installing the product; A slide groove and a support block are respectively provided on both sides of the placement position, a slider is provided in the slide groove, the slider is slidably connected to the slide groove, a clamping rod is provided on the slider, a spring is provided between the clamping rod and the support block, one end of the spring is connected to the support block, and the other end of the spring is connected to the clamping rod, and the clamping rod is connected to the product through the spring.

2. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: Side clamping rods are respectively arranged on both sides of the clamping rod, a connecting rod is arranged between the side clamping rods and the clamping rods, and the side clamping rods are in contact with the product.

3. The anti-rotation positioning soldering fixture according to claim 2, characterized in that: The connecting rod includes a first connecting rod, a second connecting rod and a torsion spring, the first connecting rod is connected to the clamping rod, the second connecting rod is connected to the side clamping rod, the first connecting rod and the second connecting rod are hinged, one end of the torsion spring is connected to the first connecting rod, the other end of the torsion spring is connected to the second connecting rod, and the side clamping rod is connected to the product through the torsion spring.

4. The anti-rotation positioning soldering fixture according to claim 2, characterized in that: The clamping rod and the side clamping rod are in an outwardly convex arc shape.

5. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: Thread grooves are respectively provided on both sides of the placement position, and the side walls of the support block are provided with threads. The support block is threadedly connected to the thread grooves, the support block is rotatably connected to the end of the spring, the slide groove is arranged along the thread groove, and the slide groove is arranged at the bottom of the thread groove.

6. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: The support block is provided with a rotating shaft, the rotating shaft is sleeved with a rotating block, the rotating block is rotatably connected to the rotating shaft, the rotating block is provided with a grip rod, the support block is provided with a slot matching the rotating block, and the end of the rotating shaft is connected to the bottom of the slot.

7. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: The cross section of the rotating block is a triangle or a quadrilateral or larger.

8. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: A telescopic rod is provided between the support block and the clamping rod, one end of the telescopic rod is rotatably connected to the support block, the other end of the telescopic rod is connected to the clamping rod, and the spring is sleeved on the telescopic rod.

9. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: The notch of the first groove is provided with a recessed platform for placing products.

10. The anti-rotation positioning soldering fixture according to claim 1, characterized in that: The notch of the second groove is provided with a notch for the PIN pin to extend out.

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