Automobile starter drive cover side hole machining device

Abstract

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to an automobile starter drive cover side hole machining device which comprises a drill rod assembled at one end of a drilling device in a transmission mode, the outer side of the drill rod is movably sleeved with a pocket, the pocket is in a hollow ball shape with the two ends open, an elastic belt is fixedly connected to the edge of the top opening of the pocket, and the elastic belt is connected with the drill rod. A fixing ring is fixedly connected to an opening in the bottom of the pocket, a fixing rod is fixedly connected to the top of the fixing ring and located in the pocket, and a cover ring is fixedly connected to one end of the fixing rod and located at the top of the pocket; by means of the bag capable of being vertically adjusted, the bag can cover the outer side of a drilling point when a drill rod drills holes, splashed metal scraps are shielded and collected, so that equipment failures caused by the fact that transmission parts of a machine tool are blocked by the metal scraps are prevented, frequent shutdown for cleaning can be avoided, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile manufacturing, concretely relates to a side hole machining device of automobile starter drive cover. BACKGROUND

[0002] The automobile starter is actually a small motor, when the key switch is turned to the starting position, the rotation of the starter can convert the electric energy of the storage battery into mechanical energy, and at the same time drive the engine to rotate, assist the engine to start and enter the working state, the starter drive cover is in the form of a cylinder with one end sealed, and is cast from cast iron material or cast aluminum material, and a plurality of side holes for fixing are arranged on the convex plate of the outer wall.

[0003] When the side hole of the prior art starter drive cover is drilled, metal scraps are rolled out by the drill rod and splashed around the drill rod, after a long time of machining work, the machining table and the surrounding environment may be filled with a large amount of scrap, and the transmission components such as guide rails and lead screws of the machine tool are blocked, frequent shutdown for cleaning of the scraps and processing of equipment failure and machining quality problems caused by the scraps will significantly affect the production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of side hole machining devices of automobile starter drive cover, by the bag that can be vertically adjusted, when drill rod drills, cover is set in the outside of drilling point, splashed metal scraps are shielded and collected, to prevent metal scraps from blocking the transmission components of machine tool and causing equipment failure, frequent shutdown cleaning can also be avoided, and production efficiency is improved.

[0005] The technical solutions adopted by the utility model are as follows:

[0006] A kind of side hole machining device of automobile starter drive cover, including the drill rod of transmission assembly in one end of drilling device, the outside of the drill rod movably covers bag, the bag is set as the hollow spherical shape with both ends open, the top opening edge of the bag is fixedly connected with elastic band, the bottom opening of the bag is fixedly connected with fixed ring, the top of the fixed ring and inside the bag is fixedly connected with fixed rod, one end of the fixed rod and the top of the bag is fixedly connected with cover ring, the bottom of the cover ring and inside the bag is fixedly connected with outer expansion plate in array, the top of the cover ring is fixedly connected with convex rod in symmetry, the sidewall of the elastic band is fixedly connected with buckle belt for being movably buckled with the convex rod.

[0007] The bottom of the drilling device and below the bag is fixedly assembled with clamp, and the bottom of the fixed ring is fixedly connected with soft pad.

[0008] The bottom of a plurality of outer expansion plates is fixedly connected with link ring, and one side of the cover ring is fixedly connected with connecting rod.

[0009] The top side of the drilling device is fixedly connected with a sliding frame, and a sliding groove is formed in the middle of the sliding frame.

[0010] A sliding rod is slidably connected in the sliding groove, and one end of the connecting rod is fixedly connected with the sliding rod.

[0011] One end of the sliding rod is slidably connected with a sliding plate, and one end of the sliding plate is fixedly connected with an embedding rod.

[0012] One side of the sliding frame is fixedly connected with a supporting plate, and a plurality of embedding holes for allowing the embedding rod to slide and embed are equidistantly formed in the middle of the supporting plate.

[0013] The technical effects achieved by the utility model are as follows: the vertically adjustable bag can be covered outside the drilling point when the drill rod drills holes, so as to shield and collect the splashed metal scraps, thereby preventing the metal scraps from blocking the transmission components of the machine tool and causing equipment failure, and frequent shutdown for cleaning can also be avoided, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall appearance view of the side hole processing device provided by the embodiment of the utility model;

[0015] Figure 2 is Figure 1 is the local enlarged view of A in the middle;

[0016] Figure 3 is the structure sectional view of the bag provided by the embodiment of the utility model;

[0017] Figure 4 is Figure 3 is the local enlarged view of B in the middle.

[0018] In the drawings, the components represented by each reference numeral are listed as follows:

[0019] 1, drilling device; 101, drill rod; 102, clamp; 103, sliding frame; 104, sliding groove; 105, sliding rod; 106, connecting rod; 107, sliding plate; 108, embedding rod; 109, supporting plate; 110, embedding hole; 2, bag; 201, elastic band; 202, fixed ring; 203, soft pad; 204, fixed rod; 205, outward expansion plate; 206, linking ring; 207, cover ring; 208, buckle band; 209, protruding rod. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clearly, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model and does not strictly limit the scope of protection specifically requested by the utility model.

[0021] As Figures 1-3 shown, a kind of automobile starter cover side hole processing device, including the drill rod 101 of transmission assembly in the one end of drilling device 1, the outside of drill rod 101 is movably sleeved with bag 2, the bottom of drilling device 1 and below bag 2 is fixedly assembled with clamp 102, bag 2 is set to the hollow spherical shape of two ends opening, the top opening edge of bag 2 is fixedly connected with elastic band 201, the bottom opening of bag 2 is fixedly connected with fixed ring 202, the bottom of fixed ring 202 is fixedly connected with soft pad 203, the top of fixed ring 202 and inside bag 2 is fixedly connected with fixed rod 204, one end of fixed rod 204 and the top of bag 2 is fixedly connected with cover ring 207, the bottom of cover ring 207 and inside bag 2 is array fixedly connected with outer expansion plate 205, the bottom of several outer expansion plates 205 is fixedly connected with link ring 206, the top of cover ring 207 is symmetrically fixedly connected with convex rod 209, the sidewall of elastic band 201 is symmetrically fixedly connected with buckle band 208 for being movably buckled with convex rod 209.

[0022] According to the above structure, bag 2 is made of wear-resistant material with certain elasticity, such as rubber, polyurethane, nylon, etc., preferably rubber, when workpiece is placed on clamp 102, drill rod 101 is drilled, bag 2 is covered on the top of drill point, soft pad 203 contacts with clamp 102, to prevent vibration noise caused by contact between fixed ring 202 and clamp 102, metal scraps are jumped into the inside of bag 2 through fixed ring 202, one end of bag 2 is hooped on the outer wall of outer expansion plate 205 through elastic band 201, outer expansion plate 205 expands bag 2 to prevent it from collapsing, and gravity causes the bottom of bag 2 to form an arc shape for stacking scraps, cover ring 207 is fixed with fixed ring 202 through fixed rod 204, elastic band 201 is buckled with convex rod 209 through buckle band 208, to prevent bag 2 from falling, when the scraps in bag 2 accumulate to a certain extent, buckle band 208 can be separated from convex rod 209, to pull out elastic band 201 and drive bag 2 and outer expansion plate 205 to peel off, while the bottom of bag 2 is fixed with fixed ring 202, the inner wall of bag 2 can be exposed for cleaning.

[0023] Reference is made to the accompanying Figures 1-4One side of the cover ring 207 is fixedly connected with a connecting rod 106, one side of the top of the drilling device 1 is fixedly connected with a sliding frame 103, a sliding groove 104 is throughly formed in the middle of the sliding frame 103, a sliding rod 105 is slidably connected inside the sliding groove 104, one end of the connecting rod 106 is fixedly connected with the sliding rod 105, a sliding plate 107 is slidably connected with one end of the sliding rod 105, an embedding rod 108 is fixedly connected with one end of the sliding plate 107, a supporting plate 109 is fixedly connected with one side of the sliding frame 103, a plurality of embedding holes 110 for the embedding rod 108 to slide and embed are equidistantly and throughly formed in the middle of the supporting plate 109.

[0024] According to the above structure, before drilling, the sliding plate 107 is slid to drive the sliding rod 105 to slide in the sliding groove 104, the sliding rod 105 drives the connecting rod 106 to slide, the connecting rod 106 drives the cover ring 207 to move, so as to adjust the vertical height of the cover ring 207 and the pocket 2, the position of the pocket 2 can be changed at any time by sliding the sliding plate 107, the position of the sliding plate 107, the connecting rod 106 and the pocket 2 can be fixed by embedding the embedding rod 108 in the embedding hole 110, the pocket 2 can be vertically adjusted, the drilling rod 101 can drill a hole, the cover is arranged outside the drilling point, the metal scraps are shielded and collected, so as to prevent the metal scraps from blocking the transmission components of the machine tool and causing equipment failure, frequent shutdown and cleaning can be avoided, and the production efficiency is improved.

[0025] The utility model discloses a work principle for: pouch 2 selects the wear -resisting material of having certain elasticity and makes, such as rubber, polyurethane, nylon etc., preferably adopts rubber, and the workpiece is placed on clamp 102 when driving cover, and drill rod 101 carries out drilling processing to it, and the pouch 2 cover sets in the top of drilling point, and soft pad 203 contacts with clamp 102, prevents fixed ring 202 and clamp 102 contact and produces vibration noise, and the metal scrap that drilling device 1 rolls jumps through fixed ring 202 and enters the inside of pouch 2, and one end of pouch 2 is hooped in the outer wall of outer expansion plate 205 through elastic band 201, and outer expansion plate 205 spreads out pouch 2 and prevents its collapse, and the gravity effect makes the bottom of pouch 2 form an arc that can stack scrap, and cover ring 207 is fixed with fixed ring 202 through fixed rod 204, and elastic band 201 is buckled with convex rod 209 through buckle band 208, can prevent pouch 2 and drop, when the scrap in pouch 2 accumulates to a certain degree, can separate buckle band 208 with convex rod 209, and the elastic band 201 is driven to peel off pouch 2 and outer expansion plate 205 outward, and the bottom of pouch 2 is fixed with fixed ring 202, and the inner wall of pouch 2 can be exposed and cleaned, before drilling processing, can slide sliding plate 107 and drive sliding rod 105 to slide in sliding groove 104, and sliding rod 105 drives connecting rod 106 to slide, and connecting rod 106 drives cover ring 207 to move together, thereby adjusting the vertical height of cover ring 207 and pouch 2, and the position of pouch 2 can be changed at any time through sliding sliding plate 107, and the position of sliding plate 107, connecting rod 106 and pouch 2 is fixed through the sliding of sliding plate 107.

[0026] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the technical field, under the premise of not departing from the principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operating method not specifically described and explained in the utility model, are implemented according to the conventional means of the field, if no special description and limitation.

Claims

1. A kind of automobile starter drive cover side hole processing device, including the drill rod (101) of transmission assembly in the one end of drilling device (1), it is characterized in that: The outer side of the drill pipe (101) is provided with a bag (2), the bag (2) is provided with a hollow spherical shape with both ends open, the top opening edge of the bag (2) is fixedly connected with an elastic band (201), the bottom opening of the bag (2) is fixedly connected with a fixed ring (202), the top of the fixed ring (202) and inside the bag (2) is fixedly connected with a fixed rod (204), one end of the fixed rod (204) and the top of the bag (2) is fixedly connected with a cover ring (207), the bottom of the cover ring (207) and inside the bag (2) is fixedly connected with an expansion plate (205), the top of the cover ring (207) is fixedly connected with a convex rod (209), the sidewall of the elastic band (201) is fixedly connected with a buckle belt (208) for active buckling with the convex rod (209).

2. The device for processing the side hole of the cover of the automobile starter according to claim 1, characterized in that: The bottom of the drill device (1) and below the bag (2) is fixedly connected with a clamp (102), the bottom of the fixed ring (202) is fixedly connected with a soft pad (203).

3. The device according to claim 1, characterized in that: The bottom of the several expansion plates (205) is fixedly connected with a connecting ring (206), one side of the cover ring (207) is fixedly connected with a connecting rod (106).

4. The device according to claim 3, characterized in that: The top of the drill device (1) is fixedly connected with a sliding frame (103), the middle of the sliding frame (103) is provided with a sliding groove (104).

5. A device for machining a cover side hole of a starter motor of an automobile according to claim 4, characterized in that: The inside of the sliding groove (104) is slidably connected with a sliding rod (105), one end of the connecting rod (106) is fixedly connected with the sliding rod (105).

6. A device for machining a cover side hole of a starter motor of an automobile according to claim 5, characterized in that: One end of the sliding rod (105) is slidably connected with a sliding plate (107), one end of the sliding plate (107) is fixedly connected with an embedded rod (108).

7. A device for machining a cover side hole of a starter motor of an automobile according to claim 6, characterized in that: One side of the sliding frame (103) is fixedly connected with a support plate (109), the middle of the support plate (109) is provided with a plurality of embedded holes (110) for sliding and fitting of the embedded rod (108).

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