Handle sleeve tool device for plier production

By designing a pliers production device including a tooling box, a workbench, a handle sleeve fixture and an electric push rod, the problem of inconsistent pressure and position in the pliers handle sleeve tooling was solved, the production speed and stability were improved, and flexible adaptation of the handle sleeve was achieved.

CN223441592UActive Publication Date: 2025-10-17XUZHOU JULI TOOLS MAKING CO LTD
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Patent Information

Application Number
CN202422992122.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-17
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing pliers production, the handle cover tooling has inconsistent pressure and position, which leads to an increase in the defective product rate, and manual operation is prone to fatigue, resulting in the problem of unstable tooling.

Method used

A device including a tooling box, a workbench, a handle sleeve fixture, a tooling assembly and a disassembly assembly was designed. An electric push rod and a stepper motor were used to align and fix the handle end of the pliers with the handle sleeve to ensure consistent pressure and position, and a detachable fixture was used to adapt to different pliers handle sizes.

Benefits of technology

The production speed and stability of the pliers handle cover tooling are improved, the problems of insufficient pressing force and easy fatigue during manual operation are solved, and the flexible replacement and adaptation of the handle cover are realized.

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Abstract

The utility model provides a handle sleeve tooling device for plier production, which relates to the technical field of handle sleeve tooling, and comprises a tooling box, a worktable mounted at the bottom end in the tooling box, a handle sleeve clamp mounted on one side of the top of the worktable, and a tooling component arranged on the top of the worktable, the tool assembly comprises a tool table, a lower clamping block, an electric push rod, an upper clamping block, a limiting groove, a limiting sleeve, a handle sleeve and a dismounting assembly arranged at the outer end of the handle sleeve clamp. According to the handle sleeve tool device for plier production, the handle end and the handle sleeve of a plier can be aligned through the tool assembly, it is guaranteed that the assembling pressure and position of the handle sleeve and the handle end of the plier are consistent, and the production speed of a plier handle sleeve tool is increased; the problem that a handle sleeve tool is not firm due to the fact that a manual operation tool handle sleeve is insufficient in pressing force and prone to fatigue is solved, the handle sleeve clamp can be flexibly disassembled and assembled through the disassembling and assembling assembly, and handle sleeves of different sizes can be replaced to be used for being matched with handles of different pliers in size for tool assembling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to handle sleeve tooling technical field, specifically a pincers production handle sleeve tooling device. BACKGROUND

[0002] Pincers are a kind of multipurpose hand tools, mainly used for clamping, fixing, bending, cutting or tightening various materials, they are widely used in manufacturing industry, maintenance work, construction building and many other fields, pincers are usually composed of two lever arms, the two arms are connected together through a pivot in the middle to open and close, when pincers are produced and processed, handle sleeve needs to be installed on the handle of pincers, handle sleeve is used to cover the handle part of pincers for protection, which can improve holding comfort and stability during the use of pincers, thereby increasing holding safety, and can also improve the appearance of pincers tools. The existing manual operation tooling handle sleeve is prone to cause inconsistent pressure, position and angle of assembly, which affects the quality of the final product, and may cause the increase of defective rate, and long-time tooling of manpower can cause the operator to be prone to fatigue, resulting in insecure handle sleeve tooling. SUMMARY

[0003] The utility model relates to a handle sleeve tooling device for pincers production, which can align the handle end of pincers with the handle sleeve through the tooling assembly, ensure the consistency of the pressure and position of the handle sleeve assembly with the handle end of pincers, speed up the production speed of the handle sleeve tooling of pincers, solve the problem of insufficient pressing force of the handle sleeve tooling of manual operation tooling, and the handle sleeve clamp can be flexibly disassembled and assembled through the disassembly and assembly assembly, and different sizes of handle sleeves can be replaced for tooling assembly to adapt to the handle size of different pincers.

[0004] The technical problem to be solved by the utility model is solved by the following technical scheme:

[0005] A handle sleeve tooling device for pincers production, comprising: a tooling box, a workbench installed at the bottom end inside the tooling box, a handle sleeve clamp installed at one side of the top of the workbench, a tooling assembly arranged on the top of the workbench, the tooling assembly comprising: a tooling table, a lower clamping block, an electric push rod, an upper clamping block, a limiting groove, a limiting sleeve and a handle sleeve, a disassembly and assembly assembly arranged at the outer end of the handle sleeve clamp, the disassembly and assembly assembly comprising: a fixed plate, a mounting screw hole, a limiting screw rod and a fixed nut.

[0006] Preferably, the handle sleeve clamp is provided with a tooling table on one side, the tooling table is provided with a lower clamping block on the top, the lower clamping block is provided with an electric push rod on the top, the electric push rod is provided with an upper clamping block on the bottom, the upper clamping block and the lower clamping block are both provided with a limiting groove on the bottom and the top, respectively, two limiting sleeves are fixedly installed on the side of the handle sleeve clamp towards the tooling table, and the handle sleeve is inserted and fixed in the two limiting sleeves.

[0007] Preferably, one side of the top of the workbench is fixedly provided with a fixed plate, a mounting screw hole is formed in the outer side of the fixed plate, a limiting screw rod is fixedly connected with the mounting screw hole at the outer end of the handle sleeve clamp, and a fixed nut is threadedly connected with the limiting screw rod.

[0008] Preferably, a stepping motor is fixedly installed at one side of the inside of the workbench, a threaded screw rod is drivingly connected with the output end of the stepping motor, one end of the threaded screw rod is rotatably connected with the inner wall of the workbench through a bearing, a moving block is threadedly connected with the threaded screw rod, a movable groove for the movement of the moving block is formed in the top of the workbench, and the top of the moving block is installed with the workbench through bolts.

[0009] Preferably, mounting blocks are fixedly installed at the two sides of the bottom of the lower clamp block, fixed screw holes are formed in the two sides of the top of the mounting blocks, limiting screw holes are formed in the two sides of the top of the workbench, an outer thread layer is arranged at the bottom of the electric push rod, a mounting head is fixedly installed at the top of the upper clamp block, and the mounting head is threadedly connected with the outer thread layer.

[0010] Preferably, an L-shaped support is fixedly installed at one side of the lower clamp block, and the electric push rod is fixedly installed at the top of the L-shaped support through bolts.

[0011] Preferably, positioning blocks are fixedly installed at the two sides of the top of the L-shaped support, slide sleeves are installed at the two sides of the outer end of the positioning blocks, and two positioning rods slidingly connected with the slide sleeves are installed at the top end of the inside of the tooling box.

[0012] The utility model discloses the beneficial effects are:

[0013] (1) the handle end of the forceps and the handle sleeve are aligned tooling through the tooling assembly of the utility model, the pressure and the position of the handle sleeve and the handle end of the forceps are ensured to be consistent, the production speed of the handle sleeve tooling of the forceps is accelerated, and the problem that manual operation tooling handle sleeve compression strength is insufficient and is easy to fatigue and causes handle sleeve tooling to be not firm is solved.

[0014] (2) the handle sleeve clamp can be flexibly disassembled through the disassembling assembly of the utility model, and different sizes of handle sleeves can be replaced to be used for adapting to the handle size of different forceps and carrying out tooling assembly. DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model.

[0016] Figure 2 It is the whole section schematic view of the utility model.

[0017] Figure 3 It is the installation structure schematic view of the lower clamp block and the workbench of the utility model.

[0018] Figure 4 The handle sleeve clamp structure schematic view of the utility model.

[0019] Figure 5 The handle sleeve clamp structure schematic view of the utility model. Figure 2 The handle sleeve clamp structure schematic view of the utility model.

[0020] Figure 6 The handle sleeve clamp structure schematic view of the utility model.

[0021] Figures 1-6 1, tool box, 101, workbench, 102, handle sleeve clamp, 103, tool table, 104, lower clamp block, 105, electric push rod, 106, upper clamp block, 107, limiting groove, 108, limiting sleeve, 109, handle sleeve, 2, fixed plate, 201, mounting screw hole, 3, limiting screw, 301, fixed nut, 4, stepper motor, 401, threaded screw, 402, moving block, 403, movable groove, 5, mounting block, 501, limiting screw hole, 6, outer thread layer, 7, mounting head, 8, L-shaped support, 9, positioning block, 901, sliding sleeve, 902, positioning rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0024] EMBODIMENT

[0025] As shown in the drawings, Figures 1-6 A handle sleeve tooling device for forceps production, comprising: a tool box 1, a workbench 101 installed at the bottom end inside the tool box 1, a handle sleeve clamp 102 installed on one side of the top of the workbench 101, a tooling assembly arranged on the top of the workbench 101, the tooling assembly comprising: a tool table 103, a lower clamp block 104, an electric push rod 105, an upper clamp block 106, a limiting groove 107, a limiting sleeve 108 and a handle sleeve 109, a disassembly assembly arranged at the outer end of the handle sleeve clamp 102, the disassembly assembly comprising: a fixed plate 2, a mounting screw hole 201, a limiting screw 3 and a fixed nut 301.

[0026] The handle sleeve clamp 102 is provided with a tooling table 103 on one side, the top of the tooling table 103 is provided with a lower clamping block 104, the top of the lower clamping block 104 is provided with an electric push rod 105, the bottom of the electric push rod 105 is provided with an upper clamping block 106, the bottom of the upper clamping block 106 and the top of the lower clamping block 104 are both provided with a limiting groove 107, two limiting sleeves 108 are fixedly installed on the outer side of the handle sleeve clamp 102 towards the tooling table 103, and the interiors of the two limiting sleeves 108 are both inserted and fixed with handle sleeves 109.

[0027] When the pliers are produced, the box door of the tooling box 1 is opened, the handle end of the pliers is grabbed, the jaw part of the pliers is placed into the limiting groove 107 of the lower clamping block 104, the jaw of the pliers is clamped and placed in the limiting groove 107, at this time, the electric push rod 105 is started to push the upper clamping block 106 to move downward, so that the upper clamping block 106 contacts the top of the jaw, and the limiting groove 107 at the bottom of the upper clamping block 106 clamps and limits the jaw, and then the handle sleeve 109 is inserted and fixed in the interiors of the two limiting sleeves 108, at this time, the handle sleeve 109 is opposite to the handle end of the pliers and is on the same horizontal line, the tooling table 103 is driven to move left, the handle end of the pliers is inserted into the handle sleeve 109, so that the handle sleeve 109 is tightly sleeved on the handle end of the pliers, the pressure and position of the handle sleeve 109 and the handle end of the pliers are consistent, the production speed of the pliers handle sleeve tooling is accelerated, and the problem of insufficient handle sleeve tooling compression force and easy fatigue caused by unstable handle sleeve tooling is solved.

[0028] The inside of the workbench 101 is fixedly provided with a stepping motor 4 on one side, the output end of the stepping motor 4 is drivingly connected with a threaded screw rod 401, one end of the threaded screw rod 401 is rotatably connected with the inner wall of the workbench 101 through a bearing, a moving block 402 is threadedly connected with the threaded screw rod 401, the top of the workbench 101 is provided with a movable groove 403 for the movement of the moving block 402, and the top of the moving block 402 is installed with the tooling table 103 through bolts, after the pliers are fixed on the tooling table 103, the stepping motor 4 is started to work, the stepping motor 4 drives the threaded screw rod 401 to rotate forward, the moving block 402 threadedly rotates on the threaded screw rod 401 and moves left, thereby driving the tooling table 103 and the pliers to move left, since the handle end of the pliers is outwardly arranged towards the handle sleeve 109, the handle end of the pliers is inserted into the handle sleeve 109 and tightly sleeved and fixed during the movement of the pliers.

[0029] After the handle sleeve 109 is docked with the tooling, the stepper motor 4 drives the threaded lead screw 401 to reverse, the moving block 402 is screwed on the threaded lead screw 401, and the position is moved to the right, thereby driving the tooling table 103 and the pliers to move to the right. At this time, the pliers pull the handle sleeve 109 out of the limiting sleeve 108, and then the electric push rod 105 is started to drive the upper clamping block 106 to move upwards, so that the upper clamping block 106 moves away from the plier head of the pliers, releasing the fixation of the pliers, and the pliers are taken away from the tooling table 103, and then the pliers are continuously put in and pressed to tool the handle sleeve 109.

[0030] Wherein, the bottom of the lower clamping block 104 is fixedly installed with two installation blocks 5, the top of the installation block 5 is provided with a fixed screw hole on both sides, the top of the tooling table 103 is provided with a limiting screw hole 501 on both sides, the bottom of the electric push rod 105 is provided with an external thread layer 6, and the top of the upper clamping block 106 is fixedly installed with an installation head 7. The installation head 7 is in threaded connection with the external thread layer 6. When the lower clamping block 104 is used, the lower clamping block 104 is placed on the tooling table 103, the installation block 5 is tightly attached to the surface of the tooling table 103, the fixed screw hole on the installation block 5 is aligned with the limiting screw hole 501 on both sides of the top of the tooling table 103, and then the installation block 5 is fixed in the fixed screw hole and the limiting screw hole 501 by self-tapping screws. In this way, the lower clamping block 104 is fixed on the tooling table 103, and the upper clamping block 106 is fixedly installed on the electric push rod 105 through the installation head 7 and the external thread layer 6 at the bottom of the electric push rod 105. The upper clamping block 106 and the lower clamping block 104 can be flexibly disassembled and used, and different sizes of the upper clamping block 106 and the lower clamping block 104 can be replaced to adapt to the size of the plier head of different pliers for pressing and fixing.

[0031] Wherein, the lower clamping block 104 is fixedly installed with an L-shaped support 8 on one side, and the electric push rod 105 is fixedly installed on the top of the L-shaped support 8 through bolts. When the electric push rod 105 is used, the electric push rod 105 is fixedly installed and placed through the L-shaped support 8, and stably supports the electric push rod 105.

[0032] Wherein, the top of the L-shaped support 8 is fixedly installed with a positioning block 9 on both sides, the outer ends of the positioning block 9 are provided with slide sleeves 901 on both sides, and the inside of the tooling box 1 is provided with two positioning rods 902 which are in sliding connection with the slide sleeves 901. When the moving block 402 drives the tooling table 103 to move left and right, the positioning block 9 on the top of the L-shaped support 8 is in sliding connection with the positioning rod 902 through the slide sleeve 901, and the positioning block 9 and the positioning rod 902 not only can ensure the stability of the left and right movement of the tooling table 103, but also can ensure that the tooling table 103 moves on the same horizontal line, thereby ensuring that the handle end of the pliers is aligned with the handle sleeve 109 for tooling.

[0033] The top side of the workbench 101 is fixedly provided with a fixed plate 2, and a mounting screw hole 201 is formed in the outer side of the fixed plate 2. The outer end of the handle sleeve clamp 102 is fixedly provided with a limiting screw 3 which is threadedly connected with the mounting screw hole 201. The limiting screw 3 is threadedly connected with a fixed nut 301. When the handle sleeve clamp 102 is used, the handle sleeve clamp 102 is installed in the mounting screw hole 201 in the outer side of the fixed plate 2 through the limiting screw 3, and the limiting screw 3 is fixed on the fixed plate 2 through the fixed nut 301, so that the handle sleeve clamp 102 is stably used, the handle sleeve clamp 102 can be flexibly disassembled and assembled, and different sizes of handle sleeves 109 can be replaced to adapt to the handle sizes of different pincers for tooling assembly.

[0034] Working principle:

[0035] When the pincers are produced, the box door of the tooling box 1 is opened, the handle end of the pincers is gripped, the pincer head part of the pincers is placed in the limiting groove 107 of the lower clamping block 104, and the pincer head of the pincers is clamped and placed in the limiting groove 107. At this time, the electric push rod 105 is started to push the upper clamping block 106 to move downward, so that the upper clamping block 106 is in contact with the top of the pincer head, and the upper clamping block 106 is clamped and limited by the limiting groove 107 at the bottom of the upper clamping block 106. Then the handle sleeve 109 is respectively inserted and fixed in the two limiting sleeves 108. At this time, the handle sleeve 109 is opposite to the handle end of the pincers and is in the same horizontal line. The tooling table 103 is driven to move leftwards, so that the handle end of the pincers is inserted into the handle sleeve 109, the handle sleeve 109 is tightly sleeved on the handle end of the pincers, the pressure and position of the handle sleeve 109 and the handle end of the pincers are ensured to be consistent, the production speed of the pincer handle sleeve tooling is accelerated, and the problem of insufficient handle sleeve tooling pressure and easy fatigue caused by unstable handle sleeve tooling is solved.

[0036] When the lower clamping block 104 is used, the lower clamping block 104 is placed on the tooling table 103, the mounting block 5 is tightly attached to the surface of the tooling table 103, the fixed screw hole on the mounting block 5 is aligned with the limiting screw hole 501 on the top of the tooling table 103, and then the mounting block 5 is fixed in the fixed screw hole and the limiting screw hole 501 through self-tapping screws. Then the lower clamping block 104 is fixed on the tooling table 103. The upper clamping block 106 is threadedly installed and fixed with the outer thread layer 6 at the bottom of the electric push rod 105 through the mounting head 7. The upper clamping block 106 and the lower clamping block 104 can be flexibly disassembled and assembled, and different sizes of the upper clamping block 106 and the lower clamping block 104 can be replaced to adapt to the sizes of the pincer heads of different pincers for compression and fixation.

[0037] When the handle sleeve clamp 102 is in use, the handle sleeve clamp 102 is installed in the mounting screw hole 201 outside the fixed plate 2 through the limiting screw 3, and the limiting screw 3 is fixed on the fixed plate 2 through the fixed nut 301, so that the handle sleeve clamp 102 is stable in use, the handle sleeve clamp 102 can be flexibly disassembled, and different sizes of handle sleeves 109 can be replaced to adapt to the handle size of different pliers for tool assembly.

[0038] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0039] The handle sleeve tool device for pliers production provided by the embodiments of the present application is described in detail above, and the principles and implementation manners of the present application are described by applying specific examples. The above embodiment is only used to help understand the technical solutions and core ideas of the present application. Those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some technical features can be replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A handle cover tooling device for pliers production, characterized in that: include: Tool box (1); A workbench (101) installed at the bottom end of the tool box (1); A handle sleeve fixture (102) installed on one side of the top of the workbench (101); A tooling assembly is arranged on the top of the workbench (101), the tooling assembly comprising: a tooling table (103), a lower clamping block (104), an electric push rod (105), an upper clamping block (106), a limiting groove (107), a limiting sleeve (108) and a handle sleeve (109); A disassembly assembly is provided at the outer end of the handle sleeve clamp (102), and the disassembly assembly comprises: a fixing plate (2), a mounting screw hole (201), a limiting screw (3) and a fixing nut (301).

2. The handle cover tooling device for pliers production according to claim 1, characterized in that: A tooling platform (103) is provided on one side of the handle sleeve clamp (102), a lower clamping block (104) is installed on the top of the tooling platform (103), an electric push rod (105) is provided on the top of the lower clamping block (104), an upper clamping block (106) is installed on the bottom of the electric push rod (105), and limiting grooves (107) are provided on the bottom of the upper clamping block (106) and the top of the lower clamping block (104). Two limiting sleeves (108) are fixedly installed on the outside of the handle sleeve clamp (102) in the direction of the tooling platform (103), and handle sleeves (109) are inserted and fixed inside the two limiting sleeves (108).

3. The handle cover tooling device for pliers production according to claim 1, characterized in that: A fixing plate (2) is fixedly mounted on one side of the top of the workbench (101), a mounting screw hole (201) is provided on the outer side of the fixing plate (2), a limiting screw (3) threadedly connected to the mounting screw hole (201) is fixedly mounted on the outer end of the handle sleeve clamp (102), and a fixing nut (301) is threadedly connected to the limiting screw (3).

4. The handle cover tooling device for pliers production according to claim 2, characterized in that: A stepper motor (4) is fixedly installed on one side of the interior of the workbench (101), and the output end of the stepper motor (4) is driven and connected to a threaded screw (401), one end of the threaded screw (401) is rotatably connected to the inner wall of the workbench (101) through a bearing, and a moving block (402) is threadedly connected to the threaded screw (401), and a movable groove (403) for moving the moving block (402) is provided on the top of the workbench (101), and the top of the moving block (402) is mounted on the workbench (103) through bolts.

5. The handle cover tooling device for pliers production according to claim 2, characterized in that: Mounting blocks (5) are fixedly mounted on both sides of the bottom of the lower clamping block (104), fixing screw holes are provided on both sides of the top of the mounting block (5), limiting screw holes (501) are provided on both sides of the top of the tooling platform (103), an external thread layer (6) is provided on the bottom of the electric push rod (105), and a mounting head (7) is fixedly mounted on the top of the upper clamping block (106), and the mounting head (7) is threadedly connected to the external thread layer (6).

6. The handle cover tooling device for pliers production according to claim 2, characterized in that: An L-shaped bracket (8) is fixedly mounted on one side of the lower clamping block (104), and the electric push rod (105) is fixedly mounted on the top of the L-shaped bracket (8) by means of bolts.

7. The handle cover tooling device for pliers production according to claim 6, characterized in that: Positioning blocks (9) are fixedly installed on both sides of the top of the L-shaped bracket (8), and sliding sleeves (901) are installed on both sides of the outer ends of the positioning blocks (9). Two positioning rods (902) slidably connected to the sliding sleeves (901) are installed on the top of the inner part of the tool box (1).