A jig for a screw locking machine

By designing the feeding and lifting mechanism of the screw fastening machine, the problem of inconvenient workpiece removal was solved, enabling convenient workpiece removal and high operator adaptability, thus improving operating efficiency.

CN224334330UActive Publication Date: 2026-06-09LINYI PENGSHENG POWER MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI PENGSHENG POWER MACHINERY CO LTD
Filing Date
2025-04-23
Publication Date
2026-06-09

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    Figure CN224334330U_ABST
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Abstract

The utility model relates to tooling fixture technical field, and disclose a tooling fixture of screw lock machine, and the bottom plate and screw lock machine base are provided with lifting mechanism, and the placing table is provided with push material mechanism, and push material mechanism includes fixed assembly and limiting assembly, and fixed assembly includes square slot, and the both sides of placing plate are fixedly connected with the sliding block, and the both sides of placing plate are fixedly connected with the connecting plate, and the surface rotationally connects with the rotating plate of fixed link, and the both sides of placing table are fixedly connected with the connecting seat. The tooling fixture of screw lock machine, through push material mechanism, the block removes from the card slot, and the long block is taken out from the long slot, and the position of rotating plate is cancelled conveniently, and the placing plate is taken out from the square slot in the later period, and the rotating plate is taken out from the slot, and the connecting plate is driven to place the plate, and the sliding block is slid in the sliding slot under the driving of placing plate, and the placing plate can be taken out from the square slot, and the workpiece placed on the placing plate can be taken.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, specifically to a tooling and fixture for a screw fastening machine. Background Technology

[0002] Fully automatic screw feeding and tightening machines, also known as fully automatic screw fastening machines, fully automatic screw feeders, fully automatic screw driving machines, industrial tightening systems, etc., are machines used to replace traditional manual screw tightening.

[0003] According to announcement number CN214722068U, a tooling fixture for a screw fastening machine is provided. The tooling fixture for the screw fastening machine includes a base plate, a limiting block, a clamping assembly and a wire box. The limiting block is set on the base plate, and a limiting groove adapted to the workpiece is opened on the limiting block. Installation grooves are symmetrically opened on both sides of the limiting block.

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] During use, in actual operation, when the workpiece is placed in the corresponding slot on the screw fastening machine's table and processing is completed, it is extremely inconvenient to remove the workpiece. To solve this problem, a mechanism that facilitates workpiece removal needs to be added. Utility Model Content

[0006] The purpose of this utility model is to provide a tooling fixture for a screw fastening machine to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a tooling fixture for a screw fastening machine, comprising a base plate and a screw fastening machine base, wherein a lifting mechanism is provided on the base plate and the screw fastening machine base, and a placement platform is provided at both ends of the top of the screw fastening machine base, wherein a pushing mechanism is provided on the placement platform;

[0008] The pushing mechanism includes a fixing component and a limiting component, wherein the limiting component is disposed on the fixing component;

[0009] The fixing component includes square grooves densely arranged on the top of the placement platform. Rectangular grooves are densely arranged on the left and right sides of the top of the placement platform. Sliding grooves are formed on the front and back sides of the inner wall of the square grooves. A placement plate is arranged inside the square groove. Slider blocks are fixedly connected to the front and back sides of the placement plate. The surface of the sliders is slidably connected to the inside of the sliding grooves. Connecting plates are fixedly connected to the left and right sides of the placement plate. The connecting plates are arranged on the left and right sides of the placement platform. Fixed rods are fixedly connected to the front and back sides of the connecting plates. Rotating plates are rotatably connected to the surface of the fixed rods. Connecting seats are fixedly connected to the front and back sides of the placement platform. The top of the connecting seats has a slot.

[0010] Preferably, there are three square slots, with openings on the left and right sides and top of the three square slots, and openings on the front and back sides and top of the rectangular slots, with the openings of the rectangular slots and the square slots being continuous.

[0011] Preferably, the slot has openings on the left and right sides and top. The surface of the rotating plate is inserted into the slot. When the rotating plate is removed from the slot, the placement plate drives the slider to slide in the groove, so that the placement plate can be removed from the square groove and the workpiece placed on the placement plate can be picked up.

[0012] Preferably, the limiting component includes an elongated groove inside the rotating plate, with openings at the top and bottom. An elongated block is inserted into the groove, and a fixing plate is fixedly connected to the top of the elongated block. A hinge plate is hinged to the side of the fixing plate away from the placement platform, and a locking block is fixedly connected to the side of the hinge plate near the connecting seat. A locking groove is formed inside the side of the connecting seat away from the placement platform, and the surface of the locking block engages with the inside of the locking groove. Bolts are threadedly connected to the fixing plate and the connecting seat.

[0013] Preferably, the connecting seat has a through groove inside, and the surface of the long block is inserted through the through groove inside the connecting seat. The locking block moves out of the locking groove, and the fixing plate is pulled to take the long block out of the long groove, which makes it easy to remove the restriction on the position of the rotating plate.

[0014] Preferably, the lifting mechanism includes a limiting block, which is fixedly connected to the left and right sides of the top of the base plate. A dual-axis motor is fixedly connected to the center of the top of the base plate. Threaded rods are fixedly connected to the left and right sides of the dual-axis motor. A movable plate is threadedly connected to the surface of the threaded rod. Locking plates are hinged to the top two ends of the movable plate. The top of the locking plate is hinged to the bottom of the screw fastening machine base. Slide seats are fixedly connected to the left and right sides of the screw fastening machine base. Slide rods are fixedly connected to the four sides of the top of the base plate. The interior of the slide seats and the surface of the slide rods are slidably connected.

[0015] Preferably, there are two threaded rods and two limiting blocks, the surface of the threaded rods and the interior of the limiting blocks are rotatably connected, and the thread specifications of the two threaded rods are the same and the directions are opposite.

[0016] Compared with the prior art, this utility model provides a tooling fixture for a screw fastening machine, which has the following beneficial effects:

[0017] 1. The tooling fixture of this screw fastening machine, through the pushing mechanism, allows the bolt to be removed from the thread. The hinge plate can be rotated on one side of the fixed plate, causing the hinge plate to move the locking block out of the locking slot. Pulling the fixed plate causes the long block to be taken out of the long slot, which facilitates the removal of the restriction on the position of the rotating plate. This makes it convenient to take the placement plate out of the square slot later. The rotating plate rotates on the surface of the fixed rod, causing the rotating plate to be taken out of the slot. Pulling the connecting plate causes the placement plate to move. The placement plate causes the slider to slide in the slide groove, which can take the placement plate out of the square slot, so that the workpiece placed on the placement plate can be picked up.

[0018] 2. The tooling fixture of this screw fastening machine uses a lifting mechanism to move two moving plates on the surfaces of two threaded rods to opposite sides. When the moving plates move downwards, they push the base of the screw fastening machine upwards. At the same time, the base of the screw fastening machine drives the slide block to slide on the surface of the slide rod. The height of the base of the screw fastening machine can be adjusted according to the different heights of the operators, making it convenient for the operators to place the workpiece on the placement plate. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a perspective view of the overall structure of this utility model;

[0021] Figure 2 A schematic diagram showing the structural breakdown of the fixed component;

[0022] Figure 3 for Figure 2 A schematic diagram of the structure of the section cut out from the middle;

[0023] Figure 4 This is a schematic diagram of the limit component.

[0024] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 This is a schematic diagram of the lifting mechanism.

[0026] In the diagram: 1. Base plate; 2. Pushing mechanism; 21. Fixing component; 211. Rectangular groove; 212. Slide groove; 213. Placement plate; 214. Slider; 215. Connecting plate; 216. Rotating plate; 217. Fixing rod; 218. Square groove; 219. Slot; 2101. Connecting seat; 22. Limiting component; 221. Long groove; 222. Bolt; 223. Fixing plate; 224. Hinge plate; 225. Locking block; 226. Locking slot; 227. Long block; 3. Lifting mechanism; 31. Slide seat; 32. Locking plate; 33. Dual-axis motor; 34. Moving plate; 35. Threaded rod; 36. Limiting block; 37. Slide rod; 4. Placement platform; 5. Screw fastening machine base. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] This utility model provides the following technical solution: Example

[0030] Combination Figures 1 to 5 A tooling fixture for a screw fastening machine includes a base plate 1 and a screw fastening machine base 5. A lifting mechanism 3 is provided on the base plate 1 and the screw fastening machine base 5. Placement platforms 4 are provided at both ends of the top of the screw fastening machine base 5. A pushing mechanism 2 is provided on the placement platforms 4.

[0031] The feeding mechanism 2 includes a fixing component 21 and a limiting component 22, with the limiting component 22 disposed on the fixing component 21;

[0032] The fixing component 21 includes a square groove 218, which is densely arranged on the top of the placement platform 4. Rectangular grooves 211 are densely arranged on the left and right sides of the top of the placement platform 4. Sliding grooves 212 are provided on the front and rear sides of the inner wall of the square groove 218. A placement plate 213 is provided inside the square groove 218. A slider 214 is fixedly connected to the front and rear sides of the placement plate 213. The surface of the slider 214 is slidably connected to the inside of the sliding groove 212. A connecting plate 215 is fixedly connected to the left and right sides of the placement plate 213. The connecting plate 215 is arranged on the left and right sides of the placement platform 4. A fixing rod 217 is fixedly connected to the front and rear sides of the connecting plate 215. A rotating plate 216 is rotatably connected to the surface of the fixing rod 217. A connecting seat 2101 is fixedly connected to the front and rear sides of the placement platform 4. A slot 219 is provided on the top of the connecting seat 2101.

[0033] There are three square slots 218, with openings on the left and right sides and top of the three square slots 218. The front and rear sides and top of the rectangular slot 211 are open. The openings of the rectangular slot 211 and the square slot 218 are connected. The left and right sides and top of the slot 219 are open. The surface of the rotating plate 216 is inserted into the inside of the slot 219.

[0034] The limiting component 22 includes a long groove 221, which is opened inside the rotating plate 216. The top and bottom of the long groove 221 are open. A long block 227 is inserted into the long groove 221. A fixing plate 223 is fixedly connected to the top of the long block 227. A hinge plate 224 is hinged to the side of the fixing plate 223 away from the placement platform 4. A locking block 225 is fixedly connected to the side of the hinge plate 224 near the connecting seat 2101. A locking groove 226 is opened inside the side of the connecting seat 2101 away from the placement platform 4. The surface of the locking block 225 and the inside of the locking groove 226 are engaged. Bolts 222 are threadedly connected to the fixing plate 223 and the connecting seat 2101. A through groove is opened inside the connecting seat 2101. The surface of the long block 227 is inserted through the through groove opened inside the connecting seat 2101.

[0035] Furthermore, by removing the threads of bolt 222, the hinge plate 224 can be rotated on one side of the fixed plate 223, causing the hinge plate 224 to move the locking block 225 out of the locking groove 226. Pulling the fixed plate 223 causes the long block 227 to be taken out of the long groove 221, which facilitates the removal of the restriction on the position of the rotating plate 216. This makes it easier to remove the placement plate 213 from the square groove 218 later. The rotating plate 216 rotates on the surface of the fixed rod 217, causing the rotating plate 216 to be taken out of the slot 219. Pulling the connecting plate 215 causes the placement plate 213 to move. The placement plate 213 causes the slider 214 to slide in the sliding groove 212, which can remove the placement plate 213 from the square groove 218, allowing the workpiece placed on the placement plate 213 to be picked up. Example

[0036] See Figure 1-6Furthermore, based on Embodiment 1, the lifting mechanism 3 further includes a limiting block 36, which is fixedly connected to the left and right sides of the top of the base plate 1. A dual-axis motor 33 is fixedly connected to the center of the top of the base plate 1. Threaded rods 35 are fixedly connected to the left and right sides of the dual-axis motor 33. A movable plate 34 is threadedly connected to the surface of the threaded rod 35. Locking plates 32 are hinged to the top two ends of the movable plate 34. The top of the locking plate 32 is hinged to the bottom of the screw fastening machine base 5. Slide seats 31 are fixedly connected to the left and right sides of the screw fastening machine base 5. Slide rods 37 are fixedly connected to the top four sides of the base plate 1. The inside of the slide seat 31 and the surface of the slide rod 37 are slidably connected. There are two threaded rods 35 and two limiting blocks 36. The surface of the threaded rod 35 and the inside of the limiting block 36 are rotatably connected. The thread specifications of the two threaded rods 35 are the same and the directions are opposite.

[0037] Furthermore, the two movable plates 34 move to opposite sides on the surfaces of the two threaded rods 35. When the movable plates 34 move downward, they can push the screw fastening machine base 5 upward. At the same time, the screw fastening machine base 5 drives the slide block 31 to slide on the surface of the slide rod 37. The height of the screw fastening machine base 5 can be adjusted according to the different heights of the operators, making it convenient for the operators to place the workpiece on the placement plate 213.

[0038] It features intelligent detection capabilities, capable of detecting missing screws, floating screws, and stripped threads; it is highly flexible, with a standard universal clamp suitable for screw fastening on multiple machine models; it is highly versatile, adapting to screw fastening from M1.0 to M5 by changing the screw conveyor module, nozzle, and bit; the equipment is compact and can be placed in the production line, and comes standard with front-placing and rear-picking functions for unmanned operation; the dual Y-axis design and alternating operation eliminate product loading and unloading time, maximizing production efficiency.

[0039] In actual operation, when this device is used, when the workpiece is processed on the screw fastening machine, the placement plate 213 drives the slider 214 to slide in the slide groove 212, so that the placement plate 213 is placed in the square groove 218. At this time, the workpiece can be placed on the placement plate 213, and the excess part of the workpiece is set in the rectangular groove 211. With the assistance of the screw fastening machine, the screw can be threaded onto the workpiece.

[0040] When it is necessary to remove the processed workpiece, the bolt 222 is unscrewed, and the hinge plate 224 can be rotated on one side of the fixed plate 223. This causes the hinge plate 224 to move the locking block 225 out of the locking groove 226, and pull the fixed plate 223 to take out the long block 227 from the long groove 221. This makes it easier to remove the restriction on the position of the rotating plate 216, and facilitates the removal of the placement plate 213 from the square groove 218 later.

[0041] Rotate the rotating plate 216 on the surface of the fixed rod 217 to remove the rotating plate 216 from the slot 219. Pull the connecting plate 215 to drive the placement plate 213. The placement plate 213 drives the slider 214 to slide in the slide groove 212, so that the placement plate 213 can be removed from the square groove 218, and the workpiece placed on the placement plate 213 can be picked up.

[0042] When the dual-axis motor 33 is started, it drives the threaded rods 35 at both ends to rotate. The two moving plates 34 can move to the opposite side on the surface of the two threaded rods 35. Since the moving plates 34, locking plates 32 and screw fastening machine base 5 are hinged together, when the moving plates 34 move, the screw fastening machine base 5 can be pushed upward. At the same time, the screw fastening machine base 5 drives the slide block 31 to slide on the surface of the slide rod 37. The height of the screw fastening machine base 5 can be adjusted according to the different heights of the operators, so that the operators can place the workpiece on the placement plate 213.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A tooling fixture for a screw fastening machine, comprising a base plate (1) and a screw fastening machine base (5), characterized in that: The base plate (1) and the screw fastening machine base (5) are provided with lifting mechanisms (3), and the top two ends of the screw fastening machine base (5) are provided with placement platforms (4), and the placement platforms (4) are provided with pushing mechanisms (2). The pushing mechanism (2) includes a fixing component (21) and a limiting component (22), wherein the limiting component (22) is disposed on the fixing component (21); The fixing component (21) includes a square groove (218), which is densely arranged on the top of the placement platform (4). Rectangular grooves (211) are densely arranged on the left and right sides of the top of the placement platform (4). Sliding grooves (212) are provided on the front and rear sides of the inner wall of the square groove (218). A placement plate (213) is disposed inside the square groove (218). Sliding blocks (214) are fixedly connected to the front and rear sides of the placement plate (213). The surface of the sliding block (214) and the sliding groove (211) are... 12) Internal sliding connection, the placement plate (213) is fixedly connected to the left and right sides of the connecting plate (215), the connecting plate (215) is set on the left and right sides of the placement platform (4), the connecting plate (215) is fixedly connected to the front and rear sides of the connecting plate (215) and the surface of the fixed plate (217) is rotatably connected to the rotating plate (216), the front and rear sides of the placement platform (4) are fixedly connected to the connecting seat (2101), and the top of the connecting seat (2101) is provided with a slot (219).

2. The tooling fixture for a screw fastening machine according to claim 1, characterized in that: The number of square grooves (218) is three, and the left and right sides and the top of the three square grooves (218) are set as openings. The front and back sides and the top of the rectangular groove (211) are set as openings. The openings of the rectangular groove (211) and the square groove (218) are connected.

3. The tooling fixture for a screw fastening machine according to claim 1, characterized in that: The slot (219) is provided with openings on the left and right sides and top, and the surface of the rotating plate (216) is inserted into the slot (219).

4. The tooling fixture for a screw fastening machine according to claim 1, characterized in that: The limiting component (22) includes a long groove (221) which is opened inside the rotating plate (216). The top and bottom of the long groove (221) are set as openings. A long block (227) is inserted into the long groove (221). A fixing plate (223) is fixedly connected to the top of the long block (227). A hinge plate (224) is hinged to the side of the fixing plate (223) away from the placement platform (4). A locking block (225) is fixedly connected to the side of the hinge plate (224) near the connecting seat (2101). A locking groove (226) is opened inside the side of the connecting seat (2101) away from the placement platform (4). The surface of the locking block (225) and the inside of the locking groove (226) are locked together. Bolts (222) are threadedly connected to the fixing plate (223) and the connecting seat (2101).

5. The tooling fixture for a screw fastening machine according to claim 4, characterized in that: The connecting seat (2101) has a through groove inside, and the surface of the long block (227) is inserted through the through groove inside the connecting seat (2101).

6. The tooling fixture for a screw fastening machine according to claim 1, characterized in that: The lifting mechanism (3) includes a limiting block (36), which is fixedly connected to the top left and right sides of the base plate (1). A dual-axis motor (33) is fixedly connected to the center of the top of the base plate (1). Threaded rods (35) are fixedly connected to the left and right sides of the dual-axis motor (33). A moving plate (34) is threadedly connected to the surface of the threaded rod (35). A locking plate (32) is hinged to the top two ends of the moving plate (34). The top of the locking plate (32) is hinged to the bottom of the screw fastening machine base (5). A slide block (31) is fixedly connected to the left and right sides of the screw fastening machine base (5). A slide rod (37) is fixedly connected to the top four sides of the base plate (1). The inside of the slide block (31) and the surface of the slide rod (37) are slidably connected.

7. The tooling fixture for a screw fastening machine according to claim 6, characterized in that: The number of threaded rods (35) and limiting blocks (36) are two each. The surface of the threaded rod (35) and the interior of the limiting block (36) are rotatably connected. The thread lines on the surfaces of the two threaded rods (35) have the same specifications and opposite directions.