Tool for three-way hole part

Abstract

The utility model discloses a three-way hole part tool and relates to the technical field of three-way hole part tools, a concave groove is formed in the right end face of a first sliding table, a horizontal oil cylinder A located on the left side of the concave groove is fixedly arranged on the top surface of the first sliding table, and a piston rod of the horizontal oil cylinder A extends to the position over the concave groove. A positioning disc A is fixedly arranged at the extending end; the tool further comprises a second sliding table, two sliding grooves B are formed in the bottom surface of the second sliding table and correspond to the two guide rails B respectively, a horizontal oil cylinder B is fixedly arranged on the top surface of the second sliding table, a positioning disc B is fixedly arranged on a piston rod of the horizontal oil cylinder B, and a longitudinally-arranged double-acting oil cylinder is fixedly arranged on the top surface of the second sliding table. And positioning discs B are fixedly arranged on two piston rods of the double-acting oil cylinder. The utility model has the beneficial effects that the processing quality of parts with three holes is improved, and the working intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of three -way hole part frock, especially a three -way hole part frock. BACKGROUND

[0002] The structure of the three -way hole part received by a workshop is as shown in Figures 1-2 It includes the connecting plate 1, one round plate 2 is connected to the both sides of the connecting plate 1, two round plates 2 are symmetrical about the connecting plate 1, the through hole 3 is set up in the connecting plate 1 and two round plates 2, the diameters of three through holes 3 are equal, and the center axes of three through holes 3 are all on the same horizontal plane. The process requires that the inner end face of the connecting plate 1 of the three -way hole part, the inner end face of the two round plates 2 are all milled, and the outer end face of the connecting plate 1 of the three -way hole part, the outer end face of the two round plates 2 are all milled, and then the three -way hole part is processed into the required finished part.

[0003] Before processing the three -way hole part, it needs to be frocked, and the three through holes 3 of the three -way hole part are ensured to be on the same horizontal plane, and the frocking method of the three -way hole part in the workshop is:

[0004] S1, the worker takes out a cushion block, and places the cushion block on the table top of the frocking table;

[0005] S2, the worker takes out a three -way hole part, and supports the bottom surface of the connecting plate 1 of the three -way hole part on the cushion block, and ensures that the two round plates 2 of the three -way hole part are all supported on the table top of the frocking table, at this time, the three through holes 3 of the three -way hole part are all on the same horizontal plane; the worker presses the connecting plate 1 of the three -way hole part with his hand, so as to realize the frocking of the three -way hole part;

[0006] S3, after frocking, the worker processes the inner end face of the connecting plate 1 of the three -way hole part, the inner end face of the two round plates 2 are all milled by machining equipment; then the outer end face of the connecting plate 1 of the three -way hole part, the outer end face of the two round plates 2 are all milled by machining equipment, and then the three -way hole part is processed into the required finished part;

[0007] S4, the worker repeats the operation of steps S2~S3, that is, a plurality of three -way hole parts can be continuously processed into the required finished parts.

[0008] However, although the three -way hole part can be frocked in steps S1~S2, there are still the following technical defects in actual operation:

[0009] I, two circular plates 2 of the three-hole part are in hard contact with the table surface of the tooling table, which causes the bottom of the two circular plates 2 of the three-hole part to be deformed under the milling force when the machining equipment mills the three-hole part, and the process requires that the bottom of the two circular plates 2 of the three-hole part not be deformed, which undoubtedly reduces the machining quality of the three-hole part.

[0010] II, the connecting plate 1 of the three-hole part needs to be manually pressed to fix the three-hole part, and then the three-hole part can be machined by subsequent machining equipment; since the connecting plate 1 of the three-hole part needs to be manually pressed, the worker's work intensity is undoubtedly increased.

[0011] Therefore, there is an urgent need for a tooling that improves the machining quality of the three-hole part and reduces the work intensity of the worker. Content of the utility model

[0012] The utility model aims at overcoming the defects of the prior art, and provides a tooling for a three-hole part, which improves the machining quality of the three-hole part and reduces the work intensity of the worker.

[0013] The utility model discloses a tooling for a three-hole part, which comprises a bottom plate, two horizontally arranged guide rails A and two horizontally arranged guide rails B are fixed on the top surface of the bottom plate, and the two guide rails B are located between the two guide rails A.

[0014] Four guide rails are provided with a first sliding table, four sliding grooves A are formed in the bottom surface of the first sliding table, the four sliding grooves A are slidably installed on the four guide rails, a concave groove is formed in the right end surface of the first sliding table, a horizontal oil cylinder A is fixed on the top surface of the first sliding table and located on the left side of the concave groove, the piston rod of the horizontal oil cylinder A extends above the concave groove, and a positioning disc A is fixed on the extending end of the horizontal oil cylinder A, two longitudinal oil cylinders are also fixed on the top surface of the first sliding table and located on the front and rear sides of the concave groove, the piston rods of the two longitudinal oil cylinders both extend above the concave groove, and a positioning disc A is fixed on the extending end of each piston rod.

[0015] The tooling further comprises a second sliding table, two sliding grooves B are formed in the bottom surface of the second sliding table, the two sliding grooves B correspond to the two guide rails B respectively, a horizontal oil cylinder B is fixed on the top surface of the second sliding table, a positioning disc B is fixed on the piston rod of the horizontal oil cylinder B, and a longitudinally arranged double-acting oil cylinder is fixed on the top surface of the second sliding table, and a positioning disc B is fixed on the two piston rods of the double-acting oil cylinder.

[0016] A connecting seat A is fixed between the cylinder body of the two longitudinal oil cylinders and the top surface of the first sliding table, and a connecting seat A is also fixed between the cylinder body of the horizontal oil cylinder A and the top surface of the first sliding table.

[0017] The connecting seat B is fixed between the cylinder body of the horizontal oil cylinder B and the top surface of the second sliding table.

[0018] The outer contour of the second sliding table matches the concave groove of the first sliding table.

[0019] The two longitudinal oil cylinders are symmetrical about the concave groove.

[0020] The diameter of the positioning disc A is equal to the diameter of the positioning disc B and the diameter of the through hole of the three-hole part.

[0021] The tooling also comprises a controller, which is electrically connected with the horizontal oil cylinder A, the longitudinal oil cylinder, the horizontal oil cylinder B and the double-acting oil cylinder through signal lines.

[0022] The tooling has the following advantages: improving the machining quality of the three-hole part and reducing the working intensity of workers. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the three-hole part;

[0024] Figure 2 It is a front view of Figure 1 ;

[0025] Figure 3 It is a connecting schematic view of the first sliding table, the longitudinal oil cylinder, the horizontal oil cylinder A and the four guide rails;

[0026] Figure 4 It is a top view of Figure 3 ;

[0027] Figure 5 It is a structural schematic view of the first sliding table;

[0028] Figure 6 It is a bottom view of Figure 5 ;

[0029] Figure 7 It is a connecting schematic view of the second sliding table, the horizontal oil cylinder B and the double-acting oil cylinder;

[0030] Figure 8 It is a top view of Figure 7 ;

[0031] Figure 9 It is a structural schematic view of the second sliding table;

[0032] Figure 10 It is a bottom view of Figure 9 ;

[0033] Figure 11 It is a schematic view for realizing the positioning of the three-hole part.

[0034] Figure 12 For Figure 11 the front view of the main view;

[0035] Figure 13 For the schematic view of the positioning disc B on the horizontal oil cylinder B into the through hole of the connecting plate of the three-hole part;

[0036] Figure 14 For the schematic view of the first sliding table after being separated from the four guide rails;

[0037] In the figure:

[0038] 1-Connecting plate, 2-Circular disc, 3-Through hole;

[0039] 4-Base plate, 5-Guide rail A, 6-Guide rail B, 7-First sliding table, 8-Sliding groove A, 9-Concave groove, 10-Horizontal oil cylinder A, 11-Positioning disc A, 12-Longitudinal oil cylinder;

[0040] 13-Second sliding table, 14-Sliding groove B, 15-Horizontal oil cylinder B, 16-Positioning disc B, 17-Dual-acting oil cylinder, 18-Connecting seat A, 19-Connecting seat B. DETAILED DESCRIPTION

[0041] The utility model will be further described below in combination with the drawings, and the protection scope of the utility model is not limited to the following:

[0042] As Figures 3-10 shown, a three-hole part tool, it includes the base plate 4, the top surface of the base plate 4 is fixed with two horizontal guide rail A 5 and two horizontal guide rail B 6, two guide rail B 6 are located between two guide rail A 5;Four guide rails are provided with the first sliding table 7, the bottom surface of the first sliding table 7 is provided with four sliding grooves A 8, four sliding grooves A 8 are respectively slidably installed on four guide rails, the right end surface of the first sliding table 7 is provided with the concave groove 9, the top surface of the first sliding table 7 is fixed with the horizontal oil cylinder A 10 located at the left side of the concave groove 9, the piston rod of the horizontal oil cylinder A 10 extends above the concave groove 9, and the extending end is fixed with the positioning disc A 11, the top surface of the first sliding table 7 is also fixed with two longitudinal oil cylinders 12, two longitudinal oil cylinders 12 are symmetric about the concave groove 9 front and back, two longitudinal oil cylinders 12 are located on the front and back sides of the concave groove 9, the piston rod of two longitudinal oil cylinders 12 all extends above the concave groove 9, and the extending end is fixed with the positioning disc A 11.

[0043] The tool further comprises a second sliding table 13, the outer contour of the second sliding table 13 is matched with the concave groove 9 of the first sliding table 7, two sliding grooves B14 are formed in the bottom surface of the second sliding table 13, the two sliding grooves B14 correspond to the two guide rails B6 respectively, a horizontal oil cylinder B15 is fixedly arranged on the top surface of the second sliding table 13, a positioning disc B16 is fixedly arranged on the piston rod of the horizontal oil cylinder B15, a double-acting oil cylinder 17 is fixedly arranged on the top surface of the second sliding table 13 and arranged longitudinally, and a positioning disc B16 is fixedly arranged on the two piston rods of the double-acting oil cylinder 17. The diameter of the positioning disc A11 is equal to the diameter of the positioning disc B16, and the diameter of the positioning disc A11 is equal to the diameter of the through hole 3 of the three-hole part.

[0044] A connecting seat A18 is fixedly arranged between the cylinder body of the two longitudinal oil cylinders 12 and the top surface of the first sliding table 7, and a connecting seat A18 is fixedly arranged between the cylinder body of the horizontal oil cylinder A10 and the top surface of the first sliding table 7. A connecting seat B19 is fixedly arranged between the cylinder body of the horizontal oil cylinder B15 and the top surface of the second sliding table 13, and a connecting seat B19 is fixedly arranged between the cylinder body of the double-acting oil cylinder 17 and the top surface of the second sliding table 13.

[0045] The tool further comprises a controller, the controller is electrically connected with the horizontal oil cylinder A10, the longitudinal oil cylinder 12, the horizontal oil cylinder B15 and the double-acting oil cylinder 17 through signal lines, and workers can control the extension or retraction of the piston rods of the horizontal oil cylinder A10, the longitudinal oil cylinder 12, the horizontal oil cylinder B15 and the double-acting oil cylinder 17 through the controller, so that the operation of the workers is facilitated.

[0046] The working process of the tool is as follows:

[0047] S1, the inner end faces of the connecting plate 1 of the three-hole part and the inner end faces of the two circular plates 2 are milled, and the specific operation steps are as follows:

[0048] S11, a worker takes out a three-hole part and holds it above the concave groove 9 of the first sliding table 7;

[0049] S12, the piston rod of the horizontal oil cylinder A10 is controlled to extend to the right, the piston rod drives the positioning disc A11 connected thereto to move to the right, so that the positioning disc A11 enters the through hole 3 of the connecting plate 1 of the three-hole part; then the piston rods of the two longitudinal oil cylinders 12 are controlled to extend, the piston rods drive the positioning disc A11 connected thereto to move towards the through hole 3 of the circular plate 2 of the three-hole part, when the piston rods of the two longitudinal oil cylinders 12 are completely extended, the two positioning discs A11 enter the through holes 3 of the two circular plates 2 respectively, so that the three-hole part is positioned, as shown in the figure, at this time, the center axes of the three through holes 3 are all in the same horizontal plane, and the connecting plate 1 and the two circular plates 2 of the three-hole part are all in a suspended state; Figures 11-12

[0050] ​S13, milling is performed on the inner end faces of the connecting plate 1 of the three-hole part and the inner end faces of the two circular plates 2 by the machining equipment;

[0051] As known from step S12, since the two circular plates 2 of the three-hole part are in a suspended state, when the machining equipment mills the three-hole part, the bottom of the two circular plates 2 will not be deformed by compression since the circular plates 2 are not in hard contact with the tooling table, thereby greatly improving the processing quality of the three-hole part.

[0052] In addition, the three through holes 3 in the three-hole part are limited by the three positioning plates A11, thereby fixing the three-hole part, and manual pressing of the connecting plate 1 of the three-hole part is not required, thereby reducing the working intensity of workers.

[0053] S13, milling is performed on the inner end faces of the connecting plate 1 of the three-hole part and the inner end faces of the two circular plates 2 by the machining equipment;

[0054] S21, the two sliding grooves B14 of the second sliding table 13 are assembled on the two guide rails B6 from right to left, and then the second sliding table 13 is pushed leftward, and the horizontal oil cylinder B15 and the double-acting oil cylinder 17 on the second sliding table 13 are simultaneously moved leftward, when the second sliding table 13 enters the concave groove 9 of the first sliding table 7, the worker stops sliding the second sliding table 13, at this time, the positioning plate B16 of the horizontal oil cylinder B15 is opposite to the through hole 3 of the connecting plate 1 of the three-hole part, and the two positioning plates B16 of the double-acting oil cylinder 17 are opposite to the through holes 3 of the two circular plates 2 of the three-hole part respectively;

[0055] S22, the piston rod of the horizontal oil cylinder B15 is controlled to extend leftward, and the positioning plate B16 connected with the piston rod is moved leftward, so that the positioning plate B16 enters the through hole 3 of the connecting plate 1 of the three-hole part, as shown in Figure 13 ; and then the two piston rods of the double-acting oil cylinder 17 are controlled to extend, and the positioning plates B16 connected with the two piston rods are moved outward, so that the two positioning plates B16 of the double-acting oil cylinder 17 enter the through holes 3 of the two circular plates 2 of the three-hole part respectively, as shown in Figure 13 ;

[0056] S23, the piston rod of the horizontal oil cylinder A10 on the first sliding table 7 is controlled to retract, so that the positioning plate A11 connected with the piston rod is withdrawn from the through hole 3 of the connecting plate 1; then the piston rods of the two longitudinal oil cylinders 12 on the first sliding table 7 are controlled to retract, so that the positioning plates A11 connected with the piston rods are withdrawn from the through holes 3 of the circular plates 2; then the worker pushes the first sliding table 7 leftward, so that the first sliding table 7 is detached from the two guide rails A5, as shown in Figure 14 ;

[0057] S24, milling is performed on the outer end face of the connecting plate 1 of the three-hole part and the outer end face of the two circular plates 2 by the machining equipment, and the three-hole part is further machined into the required finished product part;

[0058] S3, the workers repeat the operations of steps S1-S2, so that a plurality of three-hole parts are continuously machined into the required finished product parts.

[0059] In addition, as known from step S23, the three through holes 3 in the three-hole part are limited by the three positioning plates B16, so that the three-hole part is fixed, and manual pressing of the connecting plate 1 of the three-hole part to fix the three-hole part is not required, thereby further reducing the working intensity of the workers.

[0060] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tooling for a triple-hole part, characterized by: It includes the bottom plate (4), the top surface of the bottom plate (4) is fixed with two horizontal guide rails A (5) and two horizontal guide rails B (6), two guide rails B (6) are located between two guide rails A (5); Four guide rails are provided with a first sliding table (7), four sliding grooves A (8) are formed in the bottom surface of the first sliding table (7), four sliding grooves A (8) are respectively slidably installed on the four guide rails, a recessed groove (9) is formed in the right end surface of the first sliding table (7), a horizontal oil cylinder A (10) is fixed on the top surface of the first sliding table (7) and located on the left side of the recessed groove (9), the piston rod of the horizontal oil cylinder A (10) extends above the recessed groove (9), and a positioning disc A (11) is fixed on the extending end, two longitudinal oil cylinders (12) are also fixed on the top surface of the first sliding table (7), the two longitudinal oil cylinders (12) are respectively located on the front and rear sides of the recessed groove (9), the piston rods of the two longitudinal oil cylinders (12) both extend above the recessed groove (9), and a positioning disc A (11) is fixed on the extending end. The tool also includes a second sliding table (13), two sliding grooves B (14) are formed in the bottom surface of the second sliding table (13), the two sliding grooves B (14) correspond to the two guide rails B (6) respectively, a horizontal oil cylinder B (15) is fixed on the top surface of the second sliding table (13), a positioning disc B (16) is fixed on the piston rod of the horizontal oil cylinder B (15), and a longitudinally arranged double-acting oil cylinder (17) is fixed on the top surface of the second sliding table (13), positioning discs B (16) are fixed on the two piston rods of the double-acting oil cylinder (17).

2. A tooling for a triple notched part according to claim 1, characterized in that: The cylinder body of the two longitudinal oil cylinders (12) and the top surface of the first sliding table (7) are fixedly connected with a connecting seat A (18), and the cylinder body of the horizontal oil cylinder A (10) and the top surface of the first sliding table (7) are fixedly connected with a connecting seat A (18).

3. The tooling for a triple notched part of claim 1, wherein: The cylinder body of the horizontal oil cylinder B (15) and the top surface of the second sliding table (13) are fixedly connected with a connecting seat B (19), and the cylinder body of the double-acting oil cylinder (17) and the top surface of the second sliding table (13) are fixedly connected with a connecting seat B (19).

4. The tooling for a triple-hole part of claim 1, wherein: The outer contour of the second sliding table (13) matches the recessed groove (9) of the first sliding table (7).

5. The tooling for a triple notched part of claim 1, wherein: The two longitudinal oil cylinders (12) are symmetrically arranged about the recessed groove (9).

6. The tooling for a triple notched part of claim 1, wherein: The diameter of the positioning disc A (11) is equal to the diameter of the positioning disc B (16), and the diameter of the positioning disc A (11) is equal to the diameter of the through hole (3) of the three-hole part.

7. The tooling for a triple notched part of claim 1, wherein: The tool also includes a controller, which is electrically connected with the horizontal oil cylinder A (10), the longitudinal oil cylinder (12), the horizontal oil cylinder B (15) and the double-acting oil cylinder (17) through signal lines.

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