Quick threading jig for shaft workpiece

Abstract

The utility model relates to the technical field of workpiece assembly, in particular to a quick threading jig for a shaft workpiece. The device comprises a base, a clamping assembly is arranged at the top of the base, the clamping assembly is used for rapidly installing a to-be-assembled shaft workpiece, a positioning assembly and a shaft installing block are arranged on one side of the clamping assembly, the shaft installing block is used for automatically feeding a to-be-threaded shaft into the positioning assembly, and a pressing assembly is arranged on the side, away from the clamping assembly, of the positioning assembly. A power assembly is arranged on the side, away from the positioning assembly, of the pressing assembly, and the power assembly is close to the positioning assembly by pushing the pressing assembly; according to the rapid threading jig for the shaft workpiece, the clamping assembly is used for rapidly installing the shaft workpiece to be assembled, the shaft installing block is used for automatically feeding a shaft to be threaded into the positioning assembly, and the power assembly pushes the pressing assembly to get close to the positioning assembly; and the pushing assembly is used for pushing the to-be-threaded shaft in the positioning assembly into the to-be-assembled shaft workpiece on the clamping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece assembly, in particular to a quick threading fixture for shaft workpieces. Background Art

[0002] The existing shaft workpieces are usually assembled manually, with the product, shaft and shaft pressing being done manually. Personnel need to be trained, and productivity is related to proficiency.

[0003] In view of this, we propose a quick threading jig for shaft workpieces, and use semi-automatic jigs to assemble and thread the shaft. Compared with manual assembly, it is easier to use and ensures that the product appearance is not exposed to the fingers by the lubricating oil on the shaft, which causes poor oil pollution on the product. Semi-automatic equipment can improve the product appearance yield rate compared to manual assembly, has low requirements for personnel proficiency, and is easy to use. Utility Model Content

[0004] The purpose of the utility model is to provide a quick threading fixture for shaft workpieces to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides a jig for quickly threading shaft workpieces, including a base, a clamping assembly is provided on the top of the base, the clamping assembly is used to quickly install the shaft workpiece to be assembled, a positioning assembly and an axis mounting block are provided on one side of the clamping assembly, the axis mounting block is used to automatically load the shaft to be threaded into the positioning assembly, a pressing assembly is provided on the side of the positioning assembly away from the clamping assembly, and a power assembly is provided on the side of the pressing assembly away from the positioning assembly, and the power assembly is used to push the pressing assembly close to the positioning assembly to push the shaft to be threaded in the positioning assembly into the shaft workpiece to be assembled on the clamping assembly.

[0006] As a further improvement of the present technical solution, the power assembly includes a cylinder, which is provided with a linkage top block on a side close to the pressing assembly, the linkage top block and the piston end of the cylinder are fixedly connected, the pressing assembly includes a fixed push block fixedly connected to the linkage top block, the fixed push block is provided with an axis insertion groove on a side close to the clamping assembly, a shaft push piece is inserted in the axis insertion groove, and a positioning guide is provided between the fixed push block and the base.

[0007] As a further improvement of the technical solution, the clamping assembly includes a limit block and a mounting groove opened on the top of the base, and an upper shaft seat is fixedly connected between the limit block and the mounting groove.

[0008] As a further improvement of the technical solution, the shaft mounting block includes a wedge-shaped seat, a blocking wall is provided on the top edge of the wedge-shaped seat, and a material discharge trough is provided at the connection between the wedge-shaped seat and the bottom of the blocking wall.

[0009] As a further improvement of the present technical solution, the positioning assembly includes a pair of positioning pins opened on the top of the base and a positioning groove opened on the top of the base, and the positioning groove is located below the feed chute.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the shaft workpiece rapid threading jig, a clamping assembly is provided for quickly installing the shaft workpiece to be assembled, and a shaft mounting block is used to automatically load the shaft to be threaded into the positioning assembly. The power assembly pushes the pressing assembly close to the positioning assembly to push the shaft to be threaded in the positioning assembly into the shaft workpiece to be assembled on the clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0013] Figure 2 It is a cutaway diagram of the overall structure of an embodiment of the utility model;

[0014] Figure 3 This is a structural diagram of a clamping assembly according to an embodiment of the utility model;

[0015] Figure 4 This is a structural diagram of a positioning component according to an embodiment of the utility model;

[0016] Figure 5 This is a structural diagram of a press-fit assembly and a power assembly according to an embodiment of the utility model;

[0017] Figure 6 This is a structural diagram of the shaft mounting block according to an embodiment of the utility model.

[0018] The meaning of each number in the figure is:

[0019] 10. Base;

[0020] 20. Clamping assembly; 21. Limiting block; 22. Mounting slot; 23. Upper shaft seat;

[0021] 30. Positioning assembly; 31. Positioning slot; 32. Positioning pin;

[0022] 40. Press-fit assembly; 41. Fixed push block; 42. Insert shaft slot; 43. Shaft push piece;

[0023] 50. Power assembly; 51. Cylinder; 52. Linkage top block; 53. Positioning guide;

[0024] 60. Shaft mounting block; 61. Wedge-shaped seat; 62. Blocking wall; 63. Feed chute. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figure 1-Figure 6 As shown, the present embodiment provides a fixture for quickly threading shaft workpieces, including a base 10, a clamping assembly 20 is provided on the top of the base 10, the clamping assembly 20 is used to quickly install the shaft workpiece to be assembled, a positioning assembly 30 and an axis mounting block 60 are provided on one side of the clamping assembly 20, the axis mounting block 60 is used to automatically load the shaft to be threaded into the positioning assembly 30, a pressing assembly 40 is provided on the side of the positioning assembly 30 away from the clamping assembly 20, a power assembly 50 is provided on the side of the pressing assembly 40 away from the positioning assembly 30, the power assembly 50 is used to push the pressing assembly 40 close to the positioning assembly 30, and push the shaft to be threaded in the positioning assembly 30 into the shaft workpiece to be assembled on the clamping assembly 20.

[0028] Working principle: When the shaft workpiece rapid threading jig provided by the utility model is used, the provided clamping assembly 20 is used to quickly install the shaft workpiece to be assembled, and the shaft installation block 60 is used to automatically load the shaft to be threaded into the positioning assembly 30. The power assembly 50 pushes the pressing assembly 40 close to the positioning assembly 30 to push the shaft to be threaded in the positioning assembly 30 into the shaft workpiece to be assembled on the clamping assembly 20.

[0029] In order to push the shaft to be threaded in the positioning component 30 into the shaft workpiece to be assembled on the clamping component 20, the power component 50 includes a cylinder 51, and the cylinder 51 is provided with a linkage top block 52 on the side close to the pressing component 40, and the linkage top block 52 and the piston end of the cylinder 51 are fixedly connected. The pressing component 40 includes a fixed push block 41 fixedly connected to the linkage top block 52, and the fixed push block 41 is provided with a shaft insertion groove 42 on the side close to the clamping component 20, and a shaft push piece 43 is inserted in the shaft insertion groove 42, and a positioning guide 53 is provided between the fixed push block 41 and the base 10; after the shaft loading block 60 automatically loads the shaft to be threaded into the positioning component 30, the cylinder 51 is started, which pushes the fixed push block 41 through the linkage top block 52, and then pushes the shaft to be threaded into the shaft workpiece through the shaft push piece 43 in the shaft insertion groove 42.

[0030] In order to quickly install the shaft workpiece to be assembled, the clamping assembly 20 includes a limit block 21 and a mounting groove 22 opened at the top of the base 10, and an upper shaft seat 23 is fixedly connected between the limit block 21 and the mounting groove 22; the positioning assembly 30 includes a pair of positioning pins 32 opened at the top of the base 10 and a positioning groove 31 opened at the top of the base 10, and the positioning groove 31 is located below the feed chute 63; the positioning pins 32 are standard parts that match the shaft workpiece to be assembled, and can quickly clamp the shaft workpiece on the two positioning pins 32, so that the shaft workpiece is just clamped on both sides of the upper shaft seat 23.

[0031] Taking into account the need to automatically load the shaft to be threaded into the positioning assembly 30, the shaft loading block 60 includes a wedge-shaped seat 61, a blocking wall 62 is provided on the top edge of the wedge-shaped seat 61, and a feeding trough 63 is provided at the connection between the bottom of the wedge-shaped seat 61 and the blocking wall 62; a slope is formed between the wedge-shaped seat 61 and the blocking wall 62, and the feeding trough 63 is set to a size that is just enough to accommodate a shaft to be threaded to fall, and under the action of the gravity of the shaft to be threaded on the slope, every time the shaft pushing member 43 pushes a shaft to be threaded into the shaft workpiece, another shaft to be threaded will slide from the wedge-shaped seat 61 into the positioning groove 31.

[0032] When the shaft workpiece rapid threading jig provided in the utility model is used in specific use, the provided clamping assembly 20 is used to quickly install the shaft workpiece to be assembled. Specifically, the positioning pin 32 adopts a standard part that matches the shaft workpiece to be assembled, and can quickly clamp the shaft workpiece on the two positioning pins 32, so that the shaft workpiece is just clamped on both sides of the upper shaft seat 23; the shaft installation block 60 is used to automatically load the shaft to be threaded into the positioning assembly 30. Specifically, a slope is formed between the wedge-shaped seat 61 and the blocking wall 62, and the feed trough 63 is set to a size that can just accommodate a shaft to be threaded to fall, and the shaft to be threaded is on the slope. Under the action of its own gravity, every time the shaft pushing member 43 pushes a shaft to be threaded into the shaft workpiece, another shaft to be threaded will slide from the wedge-shaped seat 61 into the positioning groove 31; the power component 50 pushes the pressing component 40 close to the positioning component 30, and is used to push the shaft to be threaded in the positioning component 30 into the shaft workpiece to be assembled on the clamping component 20. Specifically, after the shaft loading block 60 automatically loads the shaft to be threaded into the positioning component 30, the cylinder 51 is started, which pushes the fixed push block 41 through the linkage top block 52, and then pushes the shaft to be threaded into the shaft workpiece through the shaft pushing member 43 in the shaft insertion groove 42.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick threading fixture for shaft workpieces, characterized by: The invention comprises a base (10), wherein a clamping assembly (20) is provided on the top of the base (10), wherein the clamping assembly (20) is used for quickly installing a shaft workpiece to be assembled, wherein a positioning assembly (30) and a shaft mounting block (60) are provided on one side of the clamping assembly (20), wherein the shaft mounting block (60) is used for automatically loading the shaft to be threaded into the positioning assembly (30), wherein a pressing assembly (40) is provided on the side of the positioning assembly (30) away from the clamping assembly (20), wherein a power assembly (50) is provided on the side of the pressing assembly (40) away from the positioning assembly (30), wherein the power assembly (50) is used for pushing the pressing assembly (40) close to the positioning assembly (30) to push the shaft to be threaded in the positioning assembly (30) into the shaft workpiece to be assembled on the clamping assembly (20).

2. The shaft workpiece rapid threading jig according to claim 1, characterized in that: The power assembly (50) comprises a cylinder (51), and a linkage top block (52) is provided on a side of the cylinder (51) close to the pressing assembly (40), and the linkage top block (52) is fixedly connected to the piston end of the cylinder (51). The pressing assembly (40) comprises a fixed push block (41) fixedly connected to the linkage top block (52), and a shaft insertion groove (42) is provided on a side of the fixed push block (41) close to the clamping assembly (20), and a shaft push piece (43) is inserted into the shaft insertion groove (42), and a positioning guide (53) is provided between the fixed push block (41) and the base (10).

3. The shaft workpiece rapid threading jig according to claim 1, characterized in that: The clamping assembly (20) comprises a limit block (21) and a mounting groove (22) opened on the top of the base (10), and an upper shaft seat (23) is fixedly connected between the limit block (21) and the mounting groove (22).

4. The shaft workpiece rapid threading jig according to claim 1, characterized in that: The shaft mounting block (60) comprises a wedge-shaped seat (61), a blocking wall (62) is provided at the top edge of the wedge-shaped seat (61), and a material discharge trough (63) is provided at the connection between the bottom of the wedge-shaped seat (61) and the blocking wall (62).

5. The shaft workpiece rapid threading jig according to claim 4, characterized in that: The positioning assembly (30) comprises a pair of positioning pins (32) opened on the top of the base (10) and a positioning groove (31) opened on the top of the base (10), wherein the positioning groove (31) is located below the material discharge groove (63).

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