Raw material conveying device for spring needle connector production and processing

Abstract

The invention discloses a raw material conveying device for spring needle connector production and processing, and relates to the technical field of spring needle connector processing and conveying. According to the raw material conveying device for production and processing of the spring needle connector, through cooperation of a limiting shaft rod, a limiting end and a conveying net belt, conveyed materials can be sequentially conveyed into different electroplating box bodies, electroplating operation is achieved, the action efficiency of equipment is improved, the pressing depth of the conveying net belt can be adjusted, and the production efficiency of the equipment is improved. The time of contact reaction between the materials and electrolytes of different elements can be adjusted in the conveying process of the materials, and the using effect and the working efficiency of the equipment are further improved.

Description

Technical Field

[0001] The invention relates to the technical field of processing and conveying of spring pin connectors, in particular to a raw material conveying device for producing and processing spring pin connectors. Background Art

[0002] A spring pin is a spring-type probe formed by three basic components: a pin shaft, a spring, and a pin tube. It needs to be electroplated during production and processing. With the development of electronic warfare technology, the requirements for the signal transmission performance of electronic equipment have been greatly improved. Modern military and civilian electronic equipment, especially airborne and shipborne radar systems, not only have high requirements for the volume and weight of electronic equipment, but also have increasingly higher requirements for electrical performance. Electronic equipment is developing in the direction of miniaturization, lightweight, high integration and high reliability. The spring pin connector developed in this way has gradually been widely used in vertical interconnection between boards due to its advantages such as small size, light weight, blind insertion and no welding. Referring to the Chinese patent, the announcement number is "CN103896022B" "Automatic material rack conveying device in electroplating production line", which points out that the electroplating operation with the existing manual moving working mode not only has high labor intensity for workers, but also has low production safety. The above application still has the problems of poor operation convenience and low operation efficiency. In this regard, we propose a raw material conveying device for the production and processing of spring pin connectors to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a raw material conveying device for the production and processing of spring pin connectors, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A raw material conveying device for the production and processing of spring pin connectors, comprising a machine body, both ends of the machine body are rotatably connected to drive shafts, two side drive crawlers are rotatably connected between the drive shafts, and a conveyor mesh belt is fixed between the two side drive crawlers, the conveyor mesh belt is used to convey materials, and a plurality of electroplating box bodies are fixed inside the machine body;

[0005] A plurality of limit shafts are rotatably arranged inside the machine body, and the limit shafts are used to limit the side drive crawler belts and the conveyor mesh belts. The inner middle parts of the plurality of electroplating box bodies are rotatably connected to two limit end heads, and the limit end heads and the limit shafts are adapted to each other, so that the side drive crawler belts and the conveyor mesh belts bypassing the limit shafts can be pressed into the corresponding electroplating box bodies, so that the conveyed materials are immersed in the electrolyte inside the electroplating box bodies;

[0006] A rectangular frame is fixed inside the electroplating box body, and a limit slide is slidably connected inside the rectangular frame. Two limit ends are rotatably connected to the two ends of the limit slide respectively. The limit ends can slide up inside the rectangular frame following the limit slide to adjust the pressing depth of the side drive crawler and the conveyor belt.

[0007] Both ends of the limiting shaft rod are provided with adjustment support components for supporting the limiting shaft rod. When the pressing depth of the adjusting side drive crawler belt and the conveyor mesh belt is adjusted, the adjusting support components can be used to drive the limiting shaft rod to always keep in contact with the inner side of the adjusting side drive crawler belt and the conveyor mesh belt.

[0008] Preferably, a transmission screw is rotatably connected to the middle of the top surface of the rectangular frame, the transmission screw and the rectangular frame are meshed with each other, and the end of the transmission screw is rotatably connected to the limiting slide to drive the limiting slide to slide up and down inside the rectangular frame.

[0009] Preferably, limiting rods are fixed to both ends of the top surface of the limiting slide, and the two limiting rods pass through the rectangular frame and are slidably connected thereto.

[0010] Preferably, the adjustment support assembly includes a slide rod, a fixed block is fixedly installed inside the machine body, the slide rod is slidably installed inside the fixed block, and a spring body is sleeved on the outside of the slide rod, the end of the limiting shaft is rotatably connected to a bearing, and the slide rod is fixedly connected to the bearing.

[0011] Preferably, a plurality of concave feeding racks are fixed to the outer side of the conveyor mesh belt for pushing the materials.

[0012] Preferably, side rails are fixed between the multiple concave feeding racks.

[0013] Preferably, a plurality of limit posts are provided on the outer sides of the side drive crawler tracks, and the limit posts are rotatably connected to the inner side of the machine body for limiting the position of the side drive crawler tracks.

[0014] Preferably, a window is fixed on the inner side of the body.

[0015] Preferably, a plurality of top pressure frames are fixed inside the machine body, inner sliding rods are slidably connected to both sides of the bottom of the top pressure frames, and return springs are fixed between the ends of the inner sliding rods and the inside of the top pressure frames, and driving wheels are rotatably installed at the ends of the two inner sliding rods away from the return springs, a transmission shaft is rotatably connected between the two inner sliding rods, and a driving chain is rotatably connected between the two ends of the transmission shaft and the corresponding driving wheels, the driving wheel is used to contact the side driving crawler and drive the transmission shaft to run through the driving chain, and a plurality of rubber striking plates are fixed to the outside of the transmission shaft.

[0016] Preferably, the installation positions of the plurality of top pressure frames correspond to the installation positions of the limiting shaft rods.

[0017] The present invention provides a raw material conveying device for the production and processing of spring pin connectors. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The raw material conveying device for the production and processing of spring pin connectors can convey the conveyed materials to different electroplating box bodies in sequence through the cooperation of the limit shaft rod, the limit end head and the conveying mesh belt, and can adjust the pressing depth of the conveying mesh belt to adjust the contact reaction time between the material and the electrolyte of different elements during the material conveying process, thereby further improving the use effect and operation efficiency of the equipment.

[0019] (2) The raw material conveying device for the production and processing of the spring pin connector can, through the cooperation of the top pressure frame, run through the driving wheel and the driving chain during the operation, drive the transmission shaft and the rubber striking plate to rotate, strike the conveyor mesh belt and the concave feeding rack, separate the electrolyte adhering to their surface, reduce the mixing of electrolytes of different elements, and ensure the preparation effect of subsequent materials.

[0020] (3) The raw material conveying device used in the production and processing of the spring pin connector has multiple concave feed racks fixed on the outside of the conveyor mesh belt, which can be used to push the materials, so that the conveyed materials and the materials entering the electroplating box body can be pushed by the concave feed racks, so that the materials can maintain a better conveying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the machine body of the present invention;

[0023] Figure 3 For the present invention Figure 2 Front view;

[0024] Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 It is a schematic diagram of the structure of the side drive crawler belt and the conveyor belt of the present invention;

[0026] Figure 6 For the present invention Figure 5 The enlarged structural diagram at B in the middle;

[0027] Figure 7 This is a schematic diagram of the cross-sectional structure of the top press frame of the present invention;

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the electroplating box body and the rectangular frame of the present invention;

[0029] Fig. 9 For the present invention Figure 8 Enlarged structural diagram at point C in the middle.

[0030] In the figure: 1. body; 101. window; 2. drive shaft; 3. side drive crawler; 301. limit column; 4. conveyor mesh belt; 5. concave feed rack; 6. side railing; 7. electroplating box body; 8. top pressure frame; 801. reset spring; 9. inner slide bar; 901. drive wheel; 902. drive chain; 10. transmission shaft; 1001. rubber strike plate; 11. limit shaft rod; 1101. bearing; 1102. spring body; 1103. slide bar; 1104. fixed block; 12. rectangular frame; 1201. transmission screw; 13. limit slide; 1301. limit end; 1302. limit rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 9 The present invention provides two technical solutions, which specifically include the following embodiments:

[0033] Embodiment 1: In the embodiment of the present invention, reference Figure 1 , Figure 2 , a raw material conveying device for the production and processing of spring pin connectors, including a body 1, both ends of the body 1 are rotatably connected with a driving shaft 2, two side driving crawlers 3 are rotatably connected between the driving shafts 2, and a conveyor mesh belt 4 is fixed between the two side driving crawlers 3, and the conveyor mesh belt 4 is used to convey materials, a plurality of electroplating box bodies 7 are fixed inside the body 1, a servo motor is installed outside the body 1, the servo motor is connected to the corresponding end of the driving shaft 2 through a coupling, and is used to realize the driving operation of the driving shaft 2, and the side driving crawlers 3 and the conveyor mesh belt 4 can be driven to run through the operation of the driving shaft 2 to realize the conveying of materials, and electrolytes of different elements are respectively contained in the plurality of electroplating box bodies 7, and the electroplating box bodies 7 are existing devices and are not described in detail here;

[0034] In the embodiment of the present invention, reference Figure 3-Figure 9 There are a plurality of limit shafts 11 rotating inside the machine body 1, and the limit shafts 11 are used to limit the side drive crawler belt 3 and the conveyor mesh belt 4, so that the limit shafts 11 bypassing the side drive crawler belt 3 and the conveyor mesh belt 4 are convex. Figure 5The shape of the middle side drive crawler belt 3 and the conveyor mesh belt 4, the inner middle part of the multiple electroplating box bodies 7 are rotatably connected to two limit end heads 1301, the limit end heads 1301 and the limit shaft rod 11 are adapted to each other, and the side drive crawler belt 3 and the conveyor mesh belt 4 that bypass the limit shaft rod 11 can be pressed into the corresponding electroplating box body 7, so that the conveyed material is immersed in the electrolyte inside the electroplating box body 7, refer to Figure 8 , the side drive crawler 3 and the conveyor mesh belt 4 are cross-sectional views, and the side drive crawler 3 and the conveyor mesh belt 4 bypass the limiting end heads 1301 on both sides, so as to realize the limiting operation of the side drive crawler 3 and the conveyor mesh belt 4. With the operation of the side drive crawler 3 and the conveyor mesh belt 4, the placed materials can be driven to run and enter the corresponding electroplating box body 7 to realize the electroplating operation; specifically, the limiting shaft rod 11 is located on the inner side of the side drive crawler 3 and the conveyor mesh belt 4, and the two corresponding limiting end heads 1301 are located on the outer side of the side drive crawler 3 and the conveyor mesh belt 4;

[0035] In the embodiment of the present invention, further, reference is made to Figure 2 , Figure 8 , Fig. 9 A rectangular frame 12 is fixed inside the electroplating box body 7, and a limited position slide 13 is slidably connected inside the rectangular frame 12. Two limited end heads 1301 are rotatably connected to the two ends of the limited position slide 13, respectively. The limited end heads 1301 can follow the limited position slide 13 to slide up inside the rectangular frame 12 to adjust the pressing depth of the side drive crawler 3 and the conveyor mesh belt 4. The pressing depth of the side drive crawler 3 and the conveyor mesh belt 4 can be adjusted by adjusting the height of the limited position slide 13. When the side drive crawler 3 and the conveyor mesh belt 4 are running, the contact time between the upper raw material and the electrolyte inside the electroplating box body 7 can be adjusted, so that when the running speed of the side drive crawler 3 and the conveyor mesh belt 4 is constant, the contact reaction time between the material and the electrolyte of different elements during the conveying process can be adjusted, thereby further improving the use effect and operation efficiency of the equipment;

[0036] In the embodiment of the present invention, further, reference is made to Figure 3 , Figure 4 , both ends of the limit shaft rod 11 are provided with an adjustment support assembly for supporting the limit shaft rod 11, and when the pressing depth of the adjusting side drive crawler belt 3 and the conveyor mesh belt 4 is adjusted, the limit shaft rod 11 can be driven by the adjustment support assembly to always keep in contact with the inner side of the adjusting side drive crawler belt 3 and the conveyor mesh belt 4. As the pressing depth of the adjusting side drive crawler belt 3 and the conveyor mesh belt 4 is adjusted, the limit shaft rod 11 can always keep in contact with the inner side of the adjusting side drive crawler belt 3 and the conveyor mesh belt 4 through the adjustment support assembly, thereby ensuring the normal operation of the adjusting side drive crawler belt 3 and the conveyor mesh belt 4 and avoiding contact between the adjusting side drive crawler belt 3 and the conveyor mesh belt 4 and the electroplating box body 7 during operation;

[0037] In the embodiment of the present invention, specifically, refer to Figure 8 A transmission screw 1201 is rotatably connected to the middle of the top surface of the rectangular frame 12, the transmission screw 1201 is meshed with the rectangular frame 12, and the end of the transmission screw 1201 is rotatably connected to the limit slide 13, which is used to drive the limit slide 13 to slide up and down inside the rectangular frame 12. The transmission screw 1201 is manually driven. By manually rotating the transmission screw 1201, the limit slide 13 can be driven to slide up and down inside the rectangular frame 12, so that the limit end 1301 can run with the limit slide 13 to achieve the adjustment of the pressing depth of the side drive crawler 3 and the conveyor mesh belt 4;

[0038] In the embodiment of the present invention, further, both ends of the top surface of the limiting slide 13 are fixed with limiting rods 1302, and the two limiting rods 1302 pass through the rectangular frame 12 and are slidably connected thereto. When the limiting slide 13 slides up and down inside the rectangular frame 12, the limiting rods 1302 can be slidably connected thereto, thereby ensuring the operation stability of the limiting slide 13;

[0039] In the embodiment of the present invention, specifically, refer to Figure 3 , Figure 4 , Figure 7 , the adjustment support assembly includes a slide bar 1103, a fixed block 1104 is fixedly installed inside the machine body 1, the slide bar 1103 is slidably installed inside the fixed block 1104, and a spring body 1102 is sleeved on the outer side of the slide bar 1103, the end of the limiting shaft rod 11 is rotatably connected with a bearing 1101, and the slide bar 1103 is fixedly connected to the bearing 1101. When the transmission screw 1201 is manually rotated to adjust the position of the limiting end head 1301, as the limiting end head 1301 moves up or down, the corresponding limiting shaft rod 11 can move up or down along the direction of the slide bar 1103 through the cooperation of the spring body 1102 and the slide bar 1103. At this time, the slide bar 1103 is slidably connected to the fixed block 1104 until the adjustment process is completed;

[0040] In the embodiment of the present invention, specifically, refer to Figure 1-Figure 9 A plurality of concave feeding racks 5 are fixed on the outside of the conveying mesh belt 4 for pushing the materials. The concave feeding racks 5 are used to block and push the materials, so that the conveyed materials and the materials entering the electroplating box body 7 can be pushed by the concave feeding racks 5 to maintain a better conveying effect;

[0041] In the embodiment of the present invention, side fences 6 are fixed between the multiple concave feeding racks 5, and the side fences 6 can block the materials to prevent them from falling from the sides during the transportation process;

[0042] In the embodiment of the present invention, specifically, the concave feeding frame 5 does not contact the limiting end 1301 during operation;

[0043] In the embodiment of the present invention, specifically, refer to Figure 5 , Figure 6 , a plurality of limit posts 301 are provided on the outer side of the side drive crawler 3, and the limit posts 301 are rotatably connected to the inner side of the machine body 1 for limiting the side drive crawler 3, and the side drive crawler 3 can change the running angle by bypassing the limit posts 301;

[0044] In the embodiment of the present invention, specifically, a window 101 is fixed on the inner side of the body 1 for operators to observe.

[0045] Embodiment 2: Based on Embodiment 1, on the basis of Embodiment 1, in the embodiment of the present invention, further, reference is made to Figure 3-Figure 9 , multiple top pressure frames 8 are fixed inside the machine body 1, and inner slide bars 9 are slidably connected to both sides of the bottom of the top pressure frames 8, and return springs 801 are fixed between the ends of the inner slide bars 9 and the inside of the top pressure frames 8, and driving wheels 901 are rotatably installed at the ends of the two inner slide bars 9 away from the return springs 801, and a transmission shaft 10 is rotatably connected between the two inner slide bars 9, and a driving chain 902 is rotatably connected between the two ends of the transmission shaft 10 and the corresponding driving wheels 901, and the driving wheel 901 is used to contact with the side driving crawler 3 and drive the transmission shaft 10 to run through the driving chain 902, and multiple rubber striking plates 1001 are fixed on the outside of the transmission shaft 10; the installation positions of the multiple top pressure frames 8 correspond to the installation positions of the limiting shaft rod 11;

[0046] In the embodiment of the present invention, when the side drive crawler 3 is running, it can drive the driving wheel 901 that is in contact with it to rotate, and through the cooperation of the driving chain 902, it can drive the transmission shaft 10 and the rubber striking plate 1001 to operate. The rubber striking plate 1001 rotates along the transmission shaft 10, and can strike the conveyor mesh belt 4 and the concave feeding rack 5, so that the electrolyte attached to the surface is separated, thereby ensuring the preparation effect of the subsequent materials;

[0047] In the embodiment of the present invention, specifically, when the pressing distance between the side drive crawler 3 and the conveyor mesh belt 4 is adjusted, the inner slide bars 9 on both sides can drive the driving wheels 901 to always keep in contact with the side drive crawler 3 through the support of the reset spring 801, thereby further ensuring the working effect and the convenience of operation;

[0048] In the embodiment of the present invention, specifically, this driving striking method can be installed inside the electroplating box body 7. As the running rubber striking plate 1001 contacts the inner side of the conveying mesh belt 4, on the one hand, it can strike the raw materials being conveyed, and at the same time, it can stir the electrolyte inside the electroplating box body 7 to ensure that the raw materials and the electrolyte can be in better contact;

[0049] In the embodiment of the present invention, specifically, the driving chain 902 is an existing device, which can be matched with the sprocket to realize the transmission operation. The sprocket is sleeved on both ends of the transmission shaft 10 and the end of the driving wheel 901. The sprocket is not shown in the figure;

[0050] In the embodiment of the present invention, specifically, a drying device is provided between adjacent electroplating box bodies 7 for drying the conveyed materials, and the drying device is an existing device.

[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0052] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A raw material conveying device for producing and processing spring pin connectors, comprising a body (1), characterized in that: Both ends of the machine body (1) are rotatably connected to a driving shaft (2), two side driving crawlers (3) are rotatably connected between the driving shafts (2), and a conveyor mesh belt (4) is fixed between the two side driving crawlers (3), and the conveyor mesh belt (4) is used to transport materials. A plurality of electroplating box bodies (7) are fixed inside the machine body (1); The machine body (1) has a plurality of rotationally arranged limit shafts (11) inside, the limit shafts (11) being used to limit the side drive crawler belt (3) and the conveyor mesh belt (4), and the inner middle parts of the plurality of electroplating box bodies (7) are all rotationally connected with two limit end heads (1301), the limit end heads (1301) and the limit shafts (11) being adapted to each other, and being able to press the side drive crawler belt (3) and the conveyor mesh belt (4) bypassing the limit shafts (11) into the corresponding electroplating box body (7), so that the conveyed material is immersed in the electrolyte inside the electroplating box body (7); A rectangular frame (12) is fixed inside the electroplating box body (7), and a limit slide (13) is slidably connected inside the rectangular frame (12). Two limit end heads (1301) are rotatably connected to the two ends of the limit slide (13), respectively. The limit end heads (1301) can follow the limit slide (13) to slide up inside the rectangular frame (12) to adjust the pressing depth of the side drive crawler (3) and the conveyor mesh belt (4); Both ends of the limiting shaft rod (11) are provided with adjustment support components for supporting the limiting shaft rod (11), and when the pressing depth of the adjusting side drive crawler belt (3) and the conveying mesh belt (4) is adjusted, the adjusting support components can be used to drive the limiting shaft rod (11) to always keep in contact with the inner side of the adjusting side drive crawler belt (3) and the conveying mesh belt (4).

2. A raw material conveying device for producing and processing spring pin connectors according to claim 1, characterized in that: A transmission screw (1201) is rotatably connected to the middle of the top surface of the rectangular frame (12), the transmission screw (1201) and the rectangular frame (12) are meshed with each other, and the end of the transmission screw (1201) is rotatably connected to the limiting slide (13) for driving the limiting slide (13) to slide up and down inside the rectangular frame (12).

3. A raw material conveying device for producing and processing spring pin connectors according to claim 2, characterized in that: Limiting rods (1302) are fixed to both ends of the top surface of the limiting slide (13), and the two limiting rods (1302) pass through the rectangular frame (12) and are slidably connected thereto.

4. A raw material conveying device for producing and processing spring pin connectors according to claim 1, characterized in that: The adjustment support assembly comprises a slide bar (1103), a fixed block (1104) is fixedly installed inside the machine body (1), the slide bar (1103) is slidably installed inside the fixed block (1104), and a spring body (1102) is sleeved on the outer side of the slide bar (1103), the end of the limiting shaft (11) is rotatably connected to a bearing (1101), and the slide bar (1103) is fixedly connected to the bearing (1101).

5. A raw material conveying device for producing and processing spring pin connectors according to claim 1, characterized in that: A plurality of concave feeding racks (5) are fixed on the outer side of the conveying mesh belt (4) for pushing materials.

6. A raw material conveying device for producing and processing spring pin connectors according to claim 5, characterized in that: Side fences (6) are fixed between the multiple concave feeding racks (5).

7. A raw material conveying device for producing and processing spring pin connectors according to claim 1, characterized in that: A plurality of limiting posts (301) are provided on the outer sides of the side drive crawler belts (3), and the limiting posts (301) are rotatably connected to the inner side of the machine body (1) and are used to limit the side drive crawler belts (3).

8. A raw material conveying device for producing and processing spring pin connectors according to claim 1, characterized in that: A window (101) is fixed on the inner side of the machine body (1).

9. A raw material conveying device for producing and processing spring pin connectors according to claim 1, characterized in that: A plurality of top pressure frames (8) are fixed inside the machine body (1), and inner slide bars (9) are slidably connected to both sides of the bottom of the top pressure frames (8), and a return spring (801) is fixed between the end of the inner slide bar (9) and the inside of the top pressure frames (8), and a driving wheel (901) is rotatably installed at one end of the two inner slide bars (9) away from the return spring (801), and a transmission shaft (10) is rotatably connected between the two inner slide bars (9), and a driving chain (902) is rotatably connected between the two ends of the transmission shaft (10) and the corresponding driving wheel (901), and the driving wheel (901) is used to contact with the side driving crawler (3) and drive the transmission shaft (10) to run through the driving chain (902), and a plurality of rubber striking plates (1001) are fixed to the outside of the transmission shaft (10).

10. A material conveying device for producing and processing spring pin connectors according to claim 9, characterized in that: The installation positions of the plurality of top pressure frames (8) correspond to the installation positions of the limiting shaft rods (11).

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