Machining jig applied to engine shell

Abstract

The utility model relates to the technical field of engine shells, and provides a machining jig applied to an engine shell. Comprising a U-shaped plate, a mounting plate rotationally connected to the interior of the U-shaped plate, machining jigs relatively and fixedly mounted on the upper side and the lower side of the mounting plate, a mounting box fixedly mounted on one side of the U-shaped plate, and a motor fixedly mounted in the mounting box. A mounting plate is driven by a motor to rotate in a U-shaped plate, a linkage sliding column rotates in a circular sliding groove, the rotating stability of the mounting plate is effectively improved, the mounting plate rotates and is used for rotating and switching machining jigs on the upper side and the lower side of the mounting plate, after rotation, external gas is pumped into a sealing box through a gas pump, and the sealing box is used for sealing the machining jigs on the upper side and the lower side of the mounting plate. And meanwhile, residual impurities and dust on the machining jig are effectively and rotationally cleaned, the machining jig can be conveniently used next time, and therefore the use efficiency of the engine shell machining jig is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engine casings, and in particular relates to a processing jig applied to engine casings. Background Art

[0002] The engine housing product is a component of the engine equipment and is the positioning housing of the transmission bearing. It is necessary to strictly control the bearing aperture size, the position of the positioning hole connected to the gear box, the flatness and smoothness of the fitting surface and other dimensions. In addition, the position requirements of the related dimensions on the front and some processing dimensions on the side are also very strict.

[0003] Known Chinese public authorized utility model: (publication number: CN212291416U) discloses a processing jig for engine housing. It includes a bottom plate; a station is arranged on each of the left and right sides of the bottom plate, and a U-shaped structure is arranged on the upper end of the I station on the right side, and an I station positioning block A is arranged on each side of the I station U shape; an I station pad A is arranged on the outside of each I station positioning block A; an I station fixed pressure plate B is arranged above each I station pad A; an I station pad B is arranged at the two corners of the lower end of the I station respectively; an I station fixed pressure plate A is arranged above the I station pad B; an I station positioning block B is arranged on the left side of the I station; an II station pad is arranged at each of the upper, lower, left and right positions of the II station, and two II station positioning spindles are arranged on the central area of ​​the II station; two II station positioning spindles are equipped with an II station fixed pressure plate. The synchronization of the associated dimensions when the workpiece is replaced is ensured.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned processing jig applied to the engine casing has the following problems: during the use of the prior art, it is not convenient to rotate and switch the processing jig for cleaning, which results in a large amount of impurities and dust remaining on the processing jig, which is difficult to rotate and clean, and is not convenient for the next use of the processing jig, thereby reducing the use efficiency of the engine casing. Therefore, a processing jig applied to the engine casing is proposed. Utility Model Content

[0005] The utility model proposes a processing jig applied to an engine casing, which solves the problem in the related art that it is inconvenient to rotate and switch the processing jig for cleaning and use, resulting in a large amount of impurities and dust remaining on the processing jig, which is difficult to rotate and clean, making it inconvenient to use the processing jig next time, thereby reducing the use efficiency of the engine casing.

[0006] The technical solution of the utility model is as follows: A processing jig applied to an engine casing, comprising: a U-shaped plate, a mounting plate rotatably connected to the inside of the U-shaped plate, a processing jig relatively fixedly mounted on the upper and lower sides of the mounting plate, a mounting box fixedly mounted on one side of the U-shaped plate and a motor fixedly mounted inside the mounting box, wherein the output end of the motor movably extends to the inside of the U-shaped plate and is fixedly connected to one side of the mounting plate;

[0007] A circular frame is fixedly installed on both sides of the inner side wall of the U-shaped plate, and a circular slide groove is opened at one end of the circular frame. The inside of the circular slide groove is connected with two slide posts fixedly connected to the two sides of the mounting plate;

[0008] A cleaning mechanism is arranged at the rear side of the mounting plate and is used for blowing and cleaning the processing jig.

[0009] Preferably, the cleaning mechanism includes a sealing box fixedly mounted on the rear side of the mounting plate and an air pump fixedly mounted on one side of the sealing box, wherein the output end of the air pump extends into the interior of the sealing box, and the input end is located outside for extracting external gas.

[0010] Preferably, nozzles located on both sides of the processing jig are fixedly installed on the upper and lower sides of the conveying installation plate, and two-way pipes are fixedly installed through the top of the sealing box, and the two ends of the two-way pipes are fixedly connected to the nozzles.

[0011] Preferably, a box body is fixedly installed at the bottom of the U-shaped plate, and a funnel is fixedly installed between the box body and the U-shaped plate.

[0012] Preferably, a draw groove is formed through the front side of the box body, and a collection draw box is connected inside the draw groove.

[0013] Preferably, an electric telescopic rod is fixedly mounted on the front side of the mounting plate, an insert block is fixedly connected to the output end of the electric telescopic rod, and socket plates for inserting the insert block are fixedly mounted on both the front and rear sides of the U-shaped plate.

[0014] The working principle and beneficial effects of the utility model are:

[0015] The motor drives the mounting plate to rotate inside the U-shaped plate, and the linkage slide column rotates inside the circular slide groove, which effectively improves the stability of the mounting plate rotation. The mounting plate rotates to rotate and switch the processing jigs on the upper and lower sides of the mounting plate. After rotation, the external gas is pumped into the inside of the sealing box through the air pump, and is transported to the nozzle through the two-way pipe for spraying. At the same time, the impurities and dust remaining on the processing jig are effectively cleaned by rotation, which is convenient for the next use of the processing jig, thereby improving the use efficiency of the engine casing processing jig. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0018] Figure 2 This is a side view schematic diagram of the three-dimensional structure proposed by the utility model;

[0019] Figure 3 The utility model provides a cross-sectional three-dimensional structural schematic diagram of the first U-shaped plate;

[0020] Figure 4 The utility model provides a second U-shaped plate cross-sectional three-dimensional structure schematic diagram;

[0021] In the figure: 1. U-shaped plate; 2. Mounting plate; 3. Processing fixture; 4. Mounting box; 5. Motor; 6. Round frame; 7. Round slide; 8. Sliding column; 9. Electric telescopic rod; 10. Insert block; 11. Socket plate; 12. Cleaning mechanism; 13. Box; 14. Funnel; 15. Slot; 16. Collection box; 121. Sealing box; 122. Nozzle; 123. Air pump; 124. Two-way pipe. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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. Embodiment 1

[0023] See also Figure 1 - Figure 4 A processing jig for an engine housing comprises: a U-shaped plate 1, a mounting plate 2 rotatably connected to the inside of the U-shaped plate 1, a processing jig 3 relatively fixedly mounted on the upper and lower sides of the mounting plate 2, a mounting box 4 fixedly mounted on one side of the U-shaped plate 1 and a motor 5 fixedly mounted inside the mounting box 4, wherein the output end of the motor 5 movably extends to the inside of the U-shaped plate 1 and is fixedly connected to one side of the mounting plate 2;

[0024] A circular frame 6 is fixedly installed on both sides of the inner wall of the U-shaped plate 1, and a circular slide groove 7 is opened at one end of the circular frame 6. The inside of the circular slide groove 7 is connected with two slide posts 8 which are relatively fixedly connected to the two sides of the mounting plate 2;

[0025] A processing fixture applied to the engine housing provided by the utility model drives the mounting plate 2 to rotate inside the U-shaped plate 1 by starting the motor 5, and the linkage sliding column 8 rotates inside the circular sliding groove 7, effectively improving the rotation stability of the mounting plate 2. The mounting plate 2 rotates to rotate and switch the processing fixtures 3 on both the upper and lower sides of the mounting plate 2 for use, and at the same time effectively rotates and cleans the residual impurities and dust on the processing fixture 3, thereby improving the use efficiency of the engine housing processing fixture.

[0026] Furthermore, an electric telescopic rod 9 is fixedly installed on the front side of the mounting plate 2, and a plug 10 is fixedly connected to the output end of the electric telescopic rod 9. Jack plates 11 for inserting the plug 10 are fixedly installed on both the front and rear sides of the U-shaped plate 1;

[0027] Specifically, by starting the electric telescopic rod 9, the electric telescopic rod 9 drives the plug 10 to extend forward and backward, so that the plug 10 is inserted into the inside of the jack plate 11 for strengthening and fixing the rotated mounting plate 2, effectively preventing it from tilting or rotating by itself under external pressure, thereby improving the stable balance of the mounting plate 2. Embodiment 2

[0028] Based on Embodiment 1, this embodiment includes a cleaning mechanism 12 for blowing and cleaning the processing fixture 3 arranged on the rear side of the mounting plate 2. The cleaning mechanism 12 includes a sealing box 121 fixedly installed on the rear side of the mounting plate 2 and an air pump 123 fixedly installed on one side of the sealing box 121. The output end of the air pump 123 extends into the inside of the sealing box 121, and the input end is located outside for extracting external gas. Sprayers 122 located on both sides of the processing fixture 3 are also fixedly installed on both the upper and lower sides of the conveying mounting plate 2. A two-way pipe 124 is fixedly installed through the top of the sealing box 121, and both ends of the two-way pipe 124 are fixedly connected to the sprayer 122.

[0029] The technical solution provided by this embodiment is: by starting the air pump 123, the air pump 123 pumps external gas into the inside of the sealing box 121, and conveys it to the sprayer 122 through the two-way pipe 124 for spraying to blow and clean the impurities and dust on the processing fixture 3, effectively facilitating the next use of the processing fixture 3.

[0030] Furthermore, a box body 13 is fixedly installed at the bottom of the U-shaped plate 1. A funnel 14 is fixedly installed through between the box body 13 and the U-shaped plate 1. A pumping groove 15 is formed through the front side of the box body 13, and a collecting pumping box 16 is connected inside the pumping groove 15.

[0031] Specifically, through the funnel 14, the impurities and dust blown off from the processing fixture 3 are effectively concentrated and leaked into the inside of the box body 13 and leaked into the collecting pumping box 16 for collection;

[0032] The collecting drawer box 16 is manually pulled outwards, and the collecting drawer box 16 is pulled to slide inside the drawer slot 15 , so that the collecting drawer box 16 is drawn out from the drawer slot 15 , and the impurities and dust collected inside the collecting drawer box 16 are cleaned.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A processing jig for an engine housing, characterized in that: include: A U-shaped plate (1), a mounting plate (2) rotatably connected to the inside of the U-shaped plate (1), a processing jig (3) relatively fixedly mounted on the upper and lower sides of the mounting plate (2), a mounting box (4) fixedly mounted on one side of the U-shaped plate (1), and a motor (5) fixedly mounted inside the mounting box (4), wherein the output end of the motor (5) movably extends to the inside of the U-shaped plate (1) and is fixedly connected to one side of the mounting plate (2); A circular frame (6) is fixedly mounted on both sides of the inner wall of the U-shaped plate (1); a circular slide groove (7) is provided at one end of the circular frame (6); and two slide posts (8) are connected to the inside of the circular slide groove (7) and are relatively fixedly connected to the two sides of the mounting plate (2); A cleaning mechanism (12) is arranged on the rear side of the mounting plate (2) and is used for blowing and cleaning the processing jig (3).

2. The processing jig for engine housing according to claim 1, characterized in that: The cleaning mechanism (12) comprises a sealing box (121) fixedly mounted on the rear side of the mounting plate (2) and an air pump (123) fixedly mounted on one side of the sealing box (121); an output end of the air pump (123) extends into the interior of the sealing box (121), and an input end is located outside for extracting external gas.

3. The processing jig for engine housing according to claim 2 is characterized in that: The upper and lower sides of the conveying installation plate (2) are also fixedly mounted with nozzles (122) located on both sides of the processing fixture (3); the top of the sealing box (121) is penetrated by a two-way pipe (124) fixedly mounted thereon; the two ends of the two-way pipe (124) are fixedly connected to the nozzles (122).

4. The processing jig for engine housing according to claim 1, characterized in that: A box body (13) is fixedly mounted on the bottom of the U-shaped plate (1), and a funnel (14) is fixedly mounted through the box body (13) and the U-shaped plate (1).

5. The processing jig for engine housing according to claim 4 is characterized in that: A draw groove (15) is formed through the front side of the box body (13), and a collection draw box (16) is connected to the interior of the draw groove (15).

6. The processing jig for engine housing according to claim 1, characterized in that: An electric telescopic rod (9) is fixedly mounted on the front side of the mounting plate (2), an insert block (10) is fixedly connected to the output end of the electric telescopic rod (9), and socket plates (11) for inserting the insert block (10) are fixedly mounted on both the front and rear sides of the U-shaped plate (1).

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