Positioning tool for part assembly

Abstract

The utility model discloses a positioning tool for part assembly, which comprises a tool main body, the tool main body is of an open box structure, the top of the tool main body is provided with a top plate, and the top plate is provided with positioning holes distributed according to an array; the bottoms of the multiple positioning columns can be connected into the positioning holes, and the multiple positioning columns are used for positioning the parts through cooperation; the ejector rod mechanism is arranged in the tool body and located below the ejector plate, the ejector rod mechanism comprises an adjusting plate, an ejector rod fixing plate and a telescopic assembly connected between the adjusting plate and the ejector rod fixing plate, the adjusting plate is movably connected with the tool body, an ejector rod is arranged at the top of the ejector rod fixing plate, and the telescopic assembly is connected with the ejector rod fixing plate. When the telescopic assembly ascends, the ejector rod is driven to penetrate through the positioning hole to eject a part placed on the ejector plate, so that the operation process is greatly simplified, and the labor cost and the time consumption are reduced.

Description

Technical Field

[0001] This utility model relates to the field of tooling technology, and in particular to a positioning tooling for assembling parts. Background Technology

[0002] Forklifts are wheeled handling vehicles used for loading, unloading, stacking, and short-distance transport of palletized goods. The assembly quality of forklift parts directly affects the overall operational efficiency of the forklift, and some parts require high precision and robustness during assembly. Existing positioning fixtures for forklift parts assembly place the parts on a perforated plate and secure them using multiple positioning pins and an adjustable clamping plate on one side. This fixture can accommodate the fixing needs of parts of different shapes and sizes. However, due to the numerous plates and rods in a forklift, plate-shaped parts are usually laid flat on the surface of the perforated plate. After processing, the bottom surface of the part is tightly fitted to the surface of the perforated plate. This increases the difficulty of removing the part from the perforated plate, which is not only time-consuming and labor-intensive but may also damage the surface of the part due to improper operation, affecting the quality of the finished product. Utility Model Content

[0003] To address the problems in the prior art, this utility model provides a positioning fixture for parts assembly, comprising:

[0004] The tooling body is an open box structure with a top plate on top and positioning holes arranged in an array on the top plate.

[0005] A plurality of positioning posts, the bottom of which can be connected to the positioning holes, and the plurality of positioning posts cooperate to position the parts;

[0006] A push rod mechanism is located inside the main body of the tooling and below the top plate. The push rod mechanism includes an adjusting plate, a push rod fixing plate, and a telescopic assembly connecting the adjusting plate and the push rod fixing plate. The adjusting plate is movably connected to the main body of the tooling. A push rod is provided on the top of the push rod fixing plate. When the telescopic assembly rises, it drives the push rod to pass through the positioning hole and lift the parts placed on the top plate.

[0007] Furthermore, the tooling body includes a base, and side plates are fixedly connected to the left and right sides of the top of the base, with the top of the side plates fixedly connected to the top plate.

[0008] Furthermore, a linear module is fixedly connected to the top of the base, and the output end of the linear module is fixedly connected to the adjustment plate.

[0009] Furthermore, the linear module includes two parallel screws, each screw having a helical block helically connected to it, and the helical block being fixedly connected to the adjusting plate.

[0010] Further, the top rod fixing plate comprises a fixed plate and a movable plate inserted into the fixed plate.

[0011] Further, the top of the fixed plate is provided with a plurality of insertion grooves, and the bottom of the movable plate is provided with insertion columns matched with the insertion grooves.

[0012] Further, one side of the top plate is connected with an upwardly protruding extension plate, the extension plate is connected with a second screw rod in screw connection therewith, one end of the second screw rod is connected with a pressing plate, and the other end of the second screw rod is connected with a second knob.

[0013] Further, the positioning column is provided with an adjusting assembly arranged along the vertical axis thereof, the adjusting assembly comprises an adjusting block in sliding connection with the positioning column and a first screw rod in screw connection with the positioning column, one end of the first screw rod is in abutment with the adjusting block, and the other end of the first screw rod is fixedly connected with a first knob.

[0014] Further, one side of the positioning column is provided with an adjusting groove, the adjusting block is clamped in the adjusting groove and is in sliding connection with the adjusting groove, the outer side of the adjusting block is an arc surface, the inner side of the adjusting block is provided with a rotating groove, the rotating groove is provided with a rotating plate in rotating connection therewith, and the rotating plate is fixedly connected with the first screw rod.

[0015] Compared with the prior art, the utility model mainly has the following advantages:

[0016] The positioning tool for part assembly is provided with a movable top rod mechanism below the top plate, when a plate-shaped part is difficult to take off, an operator does not need to laboriously pry the part, only needs to move the top rod mechanism to the directly below the part, drives the top rod to push out through the telescopic assembly, the top rod passes through the positioning hole and lifts the part placed on the top plate, greatly simplifies the operation process, and reduces the labor cost and time consumption.

[0017] The positioning column is provided with an adjusting assembly arranged along the vertical axis thereof, when there is a gap between the positioning column and the part, the first knob is rotated, the first screw rod is relatively moved in screw connection with the positioning column and pushes the adjusting block to move, until the surface of the adjusting block is in abutment with the surface of the part, thereby eliminating the gap and realizing more accurate positioning, thereby reducing the error and shaking in the assembly process, and helping to improve the accuracy and stability of assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the positioning tool for part assembly of the utility model;

[0019] Figure 2 It is a structural schematic view of the top rod mechanism of the utility model;

[0020] Figure 3 It is the structure schematic view of the positioning column of the utility model;

[0021] Figure 4 It is the structure schematic view of the positioning column of the utility model;

[0022] Figure 5 It is the internal structure schematic view of the adjusting block of the utility model.

[0023] In the drawing: 1, tool main body;11, base;12, side plate;13, top plate;131, positioning hole;14, extension plate;15, second screw;16, pressing plate;17, second knob;

[0024] 2, ejector rod mechanism;21, adjusting plate;22, telescopic assembly;23, ejector rod fixing plate;231, fixed plate;232, movable plate;24, ejector rod;2311, slot;2321, insertion column;

[0025] 3, linear module;31, drive screw;32, screw block;

[0026] 4, positioning column;41, adjusting groove;42, adjusting assembly;421, adjusting block;422, rotating groove;423, rotating plate;424, first screw;425, first knob;43, stud. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the embodiment of the utility model, and the following embodiment is used to illustrate the utility model, but not to limit the scope of the utility model.

[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model to having a particular orientation, being constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0029] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] As Figure 1 , Figure 2 shown, the utility model discloses a positioning tool for part assembly, include: tool main body 1, a plurality of positioning column 4 and top rod mechanism 2, tool main body 1 is the open box structure, including base 11, the left and right sides of base 11 top are all fixedly connected with side plate 12, and the top of side plate 12 is fixedly connected with top plate 13, and top plate 13 is equipped with the positioning hole 131 of distribution in array. The bottom of positioning column 4 can be connected in positioning hole 131, and the positioning of spare part can be realized through the cooperation of a plurality of positioning column 4. Top rod mechanism 2 is located inside tool main body 1 and is located below top plate 13, and top rod mechanism 2 includes adjusting plate 21, top rod fixed plate 23 and the telescopic component 22 connected between adjusting plate 21 and top rod fixed plate 23, and adjusting plate 21 is movably connected with base 11, and the top of top rod fixed plate 23 is equipped with top rod 24, when telescopic component 22 rises, drives top rod 24 to pass through positioning hole 131 and lifts the spare part placed on top plate 13.

[0031] When the heavier plate-shaped spare part is closely attached on top plate 13 and is difficult to take down, top rod mechanism 2 is moved to the right below the spare part, and movable plate 232 with top rod 24 is driven by telescopic component 22 and pushes up, and top rod 24 passes through positioning hole 131 and lifts the spare part placed on top plate 13, so as to facilitate taking down the spare part from top plate 13.

[0032] In some embodiments, the top of base 11 is fixedly connected with linear module 3, and the output end of linear module 3 is fixedly connected with adjusting plate 21. Specifically, linear module 3 includes two parallel drive screws 31, and the two ends of drive screw 31 are rotatably connected with base 11 through bearings, wherein one end of drive screw 31 extends to the outside of side plate 12 and is connected with a screw handle. Drive screw 31 is provided with a screw block 32 screw-connected therewith, and screw block 32 is fixedly connected with adjusting plate 21. When the screw handle is rotated, screw block 32 moves along the axis of drive screw 31, thereby driving top rod mechanism 2 to move.

[0033] In some embodiments, telescopic component 22 is two electric push rods, and the two electric push rods are respectively located on the left and right sides of the top of adjusting plate 21, and the lower end of electric push rod is welded with adjusting plate 21, and the output end thereof is welded with the bottom of top rod fixed plate 23.

[0034] In some embodiments, as Figure 3As shown, the top rod fixing plate 23 comprises a fixing plate 231 and a movable plate 232 inserted on the fixing plate 231. Specifically, the top of the fixing plate 231 is provided with a plurality of insertion grooves 2311, the number of the insertion grooves 2311 can be set according to actual needs, in this embodiment, the number of the insertion grooves 2311 is 4, which are respectively arranged at the four corners of the top of the fixing plate 231. The bottom of the movable plate 232 is provided with insertion columns 2321 matched with the insertion grooves 2311, the insertion columns 2321 of the movable plate 232 can be inserted into the insertion grooves 2311 of the fixing plate 231 to realize the connection of the movable plate 232 and the fixing plate 231. In actual work, the movable plate 232 can be selected according to the bottom surface of the part, and the movable plate 232 connected with the fixing plate 231 not only improves the flexibility and adaptability of the tooling, but also simplifies the maintenance and replacement process.

[0035] In some embodiments, as shown in Figure 4 , Figure 5 As shown, the positioning hole 131 is a threaded hole, the bottom of the positioning column 4 is provided with a threaded column 43 coaxial with it, and the positioning column 4 and the threaded column 43 are connected by welding or the positioning column 4 and the threaded column 43 are integrated. The positioning column 4 is provided with an adjusting assembly 42 arranged perpendicular to its axis, the adjusting assembly 42 comprises an adjusting block 421 in sliding connection with the positioning column 4 and a first screw rod 424 in screw connection with the positioning column 4, one end of the first screw rod 424 abuts against the adjusting block 421, and the other end is fixedly connected with a first knob 425. Specifically, one side of the positioning column 4 is provided with an adjusting groove 41, the adjusting block 421 is clamped in the adjusting groove 41 and is in sliding connection therewith, the outer side of the adjusting block 421 is arc-shaped, and the inner side is provided with a circular rotating groove 422, the rotating groove 422 is provided with a rotating plate 423 in rotating connection therewith, and the rotating plate 423 is fixedly connected with the first screw rod 424.

[0036] The positioning column 4 of the embodiment can be installed in the positioning hole 131 near the part through the threaded column 43 at the bottom thereof, and the surface of the positioning column 4 is attached to the surface of the part, thereby achieving the purpose of positioning the part. When there is a gap between the positioning column 4 and the part, the first knob 425 is rotated, the first screw rod 424 moves relatively in screw connection with the positioning column 4 and pushes the adjusting block 421 to move, until the surface of the adjusting block 421 abuts against the surface of the part, to realize the positioning of the part. The adjusting assembly 42 effectively improves the applicability of the positioning column 4. And reduces the error and shaking in the assembly process, which helps to improve the accuracy and stability of the assembly.

[0037] Further, one side of the top of the top plate 13 is connected with the upwardly protruding extension plate 14, the extension plate 14 is connected with the second screw rod 15 which is screwed with the extension plate 14, one end of the second screw rod 15 is connected with the pressing plate 16, and the other end of the second screw rod 15 is connected with the second knob 17. The positioning of the parts can be realized through the cooperation of the extension plate 14 and the positioning column 4, and when there is still a gap between the extension plate 14 and the parts, the second knob 17 is rotated, the second screw rod 15 is screw moved relative to the extension plate 14 and pushes the pressing plate 16 to move, until the surface of the pressing plate 16 abuts against the surface of the parts, so as to improve the applicability of the extension plate 14.

[0038] In use, first, the parts are placed on the top of the top plate 13, the positioning column 4 with the stud 43 is installed in the positioning hole 131 at each edge of the parts through observation, so as to position the parts; then the second knob 17 is rotated to press the pressing plate 16 at the end of the second knob 17 to the parts, so as to complete the preliminary positioning of the parts; when there is still a gap between the positioning column 4 and the parts, the first knob 425 is rotated to push the adjusting block 421 to move outward until the surface of the adjusting block 421 abuts against the surface of the parts; when the heavy plate-shaped parts are difficult to be taken off from the top plate 13, the linear module 3 is started to move the top rod mechanism 2 to the directly below the parts, and the electric push rod is started to push the movable plate 232 with the top rod 24 upwardly until the top rod 24 passes through the positioning hole 131 to lift the plate-shaped parts, so as to facilitate the taking off of the parts from the top plate 13.

[0039] It can be understood that only one embodiment of the present application is described in the specific embodiments, and those skilled in the art can make various changes or equivalent replacements to the features and embodiments without departing from the spirit and scope of the present application. In addition, under the guidance of the present application, the features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the present application. Therefore, the present application is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope of the present application.

Claims

1. A positioning tool for assembly of a part, characterized by, Include: Tool body (1), the tool body (1) is open box structure, the top is provided with top plate (13), the top plate (13) is provided with positioning hole (131) in array distribution; Several positioning columns (4), the bottom can be connected in the positioning hole (131), several positioning columns (4) are positioned by cooperative matching to parts; The top rod mechanism (2) is arranged in the tool body (1) and is located below the top plate (13), the top rod mechanism (2) includes adjusting plate (21), top rod fixed plate (23) and telescopic assembly (22) connected between the adjusting plate (21) and the top rod fixed plate (23), the adjusting plate (21) is movably connected with the tool body (1), the top rod fixed plate (23) top is provided with top rod (24), when telescopic assembly (22) rises, drives the top rod (24) to pass through the positioning hole (131) and the parts placed on the top plate (13) are lifted up.

2. The positioning tool for assembly of parts according to claim 1, characterized in that, The tool body (1) includes a base (11), the base (11) is fixedly connected with the side plate (12) on the top of the left and right sides, and the top of the side plate (12) is fixedly connected with the top plate (13).

3. The positioning fixture for assembly of parts according to claim 2, wherein, The top of the base (11) is fixedly connected with a linear module (3), and the output end of the linear module (3) is fixedly connected with the adjusting plate (21).

4. The positioning tool for assembly of parts according to claim 3, wherein, The linear module (3) includes two parallel drive screws (31), the drive screw (31) is provided with a screw block (32) spirally connected therewith, and the screw block (32) is fixedly connected with the adjusting plate (21).

5. The positioning fixture for part assembly of claim 1, wherein, The top rod fixed plate (23) includes a fixed plate (231) and a movable plate (232) inserted into the fixed plate (231).

6. The positioning fixture for assembly of parts according to claim 5, wherein, The top of the fixed plate (231) is provided with a plurality of insertion grooves (2311), and the bottom of the movable plate (232) is provided with an insertion column (2321) matched with the insertion groove (2311).

7. The positioning fixture for part assembly of claim 1, wherein, One side of the top plate (13) is connected with an upwardly protruding extension plate (14), the extension plate (14) is connected with a second screw (15) spirally connected therewith, one end of the second screw (15) is connected with a pressing plate (16), and the other end of the second screw (15) is connected with a second knob (17).

8. The positioning fixture for part assembly of claim 1, wherein, The positioning column (4) is provided with an adjusting assembly (42) arranged vertically along the axis, the adjusting assembly (42) includes an adjusting block (421) slidably connected with the positioning column (4) and a first screw (424) spirally connected with the positioning column (4), one end of the first screw (424) abuts against the adjusting block (421), and the other end is fixedly connected with a first knob (425).

9. The positioning fixture for assembly of parts according to claim 8, characterized in that: The positioning column (4) is provided with an adjusting groove (41) on one side, the adjusting block (421) is clamped in the adjusting groove (41) and is in sliding connection with the adjusting groove (41), the outer side of the adjusting block (421) is an arc surface, the inner side is provided with a rotating groove (422), the rotating groove (422) is provided with a rotating plate (423) in rotating connection, and the rotating plate (423) is fixedly connected with the first screw rod (424).

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