CN217571005U

CN217571005U - Drilling tool for drilling shock-proof hole and lock bolt hole

Info

Publication number: CN217571005U
Application number: CN202221141581.7U
Authority: CN
Inventors: 谢广
Original assignee: Chengdu Kaosite Axel Manufacturing Co ltd
Current assignee: Chengdu Kaosite Axel Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-10-14
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a drilling of drilling tool field is away to shock absorber hole hasp hole drilling tool, including front axle left end, packing ring and V type iron, the top of front axle left end is equipped with the backing plate, and the top of mandrel is equipped with the bush No. one, top one side of bush is equipped with the bush No. two, the top of bush No. two is equipped with the drill bushing, the below of packing ring is equipped with the base, the top of packing ring is equipped with takes the shoulder bush, one side of taking the shoulder bush is equipped with the die drilling seat, one side of die drilling seat is equipped with the bush No. two. The setting is not easy to cause deviation, and the product quality is better.

Description

Drilling tool for drilling shock-proof hole and lock bolt hole

Technical Field

The utility model belongs to the drilling tool field, concretely relates to drilling hole lockbolt hole drilling tool of moving away to avoid possible earthquakes.

Background

The front axle of car has a part whose left and right ends are important parts, and the left and right ends are connected with axle tube at both ends of front axle and steering knuckle at another end. The main pin holes on the left end and the right end are connected with the main pin hole on the steering knuckle through a main pin, and the main pin is axially positioned by driving a lock pin into the lock bolt holes on the left end and the right end.

The distance dimension from the center of the lock bolt hole to the center of the main pin hole is 15.4 seconds and 0.10 seconds, which is the key dimension for ensuring the lock pin to lock the main pin. When a 10.8 lock bolt hole is drilled, a 25-degree main pin hole is needed to pass through the middle, single-side cutting is formed by drilling, the drilling deviation is easy, the distance size is 15.4-degree 0.10-degree out of tolerance, and waste products are formed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bore hole latchbolt hole drilling tool of moving away to avoid possible earthquakes to the suggestion bores hole latchbolt hole drilling tool of moving away to avoid possible earthquakes among the solution above-mentioned background art and bores partially easily, leads to apart from 15.4 soldiers 0.10 overproof of size, thereby forms the problem of waste product.

In order to achieve the above object, the utility model provides a following technical scheme: drilling hole lockbolt hole drilling tool of moving away to avoid possible earthquakes, including front axle left end, packing ring and V shaped iron, the top of front axle left end is equipped with the backing plate, top one side of front axle left end is equipped with the front axle tube, one side of front axle tube is equipped with preceding steel sheet and holds in the palm, one side that the preceding steel sheet held in the palm is equipped with the mandrel, the top of mandrel is equipped with the bush No. one, top one side of bush is equipped with the bush No. two, the top of bush No. two is equipped with the drill bushing, the below of packing ring is equipped with the base, the top of packing ring is equipped with the shouldered bush, one side of shouldered bush is equipped with the drill jig seat, one side of drill jig seat is equipped with No. three bush, one side of No. three bush is equipped with stud, one side of stud is equipped with the briquetting, one side of briquetting is equipped with the double-screw, one side middle part of No. three bush is equipped with the quick change drill bushing.

Preferably, the backing plate sets up the top at the front axle left end, the front axle pipe sets up in the top one side of front axle left end, preceding steel sheet holds in the palm the setting in one side of front axle pipe.

Preferably, the mandrel is arranged on one side of the front steel plate support, and the first bush is arranged above the mandrel.

Preferably, the drill bush is arranged above the second bushing, and the base is arranged below the first gasket.

Preferably, the stud bolt is arranged on one side of the third bushing, and the screw is arranged on one side of the V-shaped iron.

Preferably, the shouldered bushing is arranged above the first washer, and the drill die holder is arranged on one side of the shouldered bushing.

Preferably, the pressing block is arranged on one side of the stud bolt, and the stud bolt is arranged on one side of the pressing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the tool is specifically used, the left end and the right end are inserted into a part drilling die holder, a part mandrel firstly passes through a part shouldered bush, then passes through a main pinhole at the left end and the right end, finally passes through a part first bush, the left end and the right end are axially positioned, a part first washer is tightly pressed on the end face of the part mandrel through a screw, the part first bush is pressed by the first washer, the left end and the right end are pressed by the first bush, the left end and the right end are pressed on the part shouldered bush to complete positioning, the other end of the mandrel and the part first washer are pressed on the part drilling die holder, the outer circle $58 of the shaft head at the left end and the right end is positioned in the V-shaped surface of part V-shaped iron, a part pressing block is pressed in the middle part of the left end and the right end, the nut on the pressing block can press the left end and the right end, after the left end and the right end are positioned and clamped, the rocker arm drill bit is started to drill the locking bolt hole +10.8 through the zero-part quick-change drill bushing, then the drill bit +18 is changed to drill the shock-absorbing hole through the part drill bushing, the distance between the centers of the two 35 holes on the part drill die holder and the center of the 35 hole in the vertical direction is guaranteed to be 15.4 +/-0.001, so when the main pin hole at the left end and the right end is positioned in the two middle holes 35 on the drill die holder through the zero-part mandrel and the part bushing with the shoulder, the center of the main pin hole at the left end and the right end is consistent with the two middle holes 35 on the drill die holder, and the distance between the center of the locking bolt hole and the center of the main pin hole is effectively guaranteed to be 15.4 +/-0.10 during drilling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a first gasket of the present invention;

fig. 3 is a schematic structural view of the V-shaped iron of the present invention.

In the figure: 1. a front axle left end; 2. a backing plate; 3. a front axle tube; 4. a front steel plate support; 5. a mandrel; 6. a first bushing; 7. a second bushing; 8. drilling a sleeve; 9. a first washer; 10. a base; 11. a shouldered bushing; 12. a drilling die holder; 13. a third bushing; 14. a stud bolt; 15. briquetting; 16. a stud; 18. v-shaped iron; 19. a screw; 20. and (5) quickly changing the drill bushing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drilling tool for drilling a shock-absorbing hole and a lock bolt hole comprises a front shaft left end 1, a first gasket 9 and V-shaped iron 18, a base plate 2 is arranged above the front shaft left end 1, a front shaft tube 3 is arranged on one side above the front shaft left end 1, a front steel plate support 4 is arranged on one side of the front shaft tube 3, a mandrel 5 is arranged on one side of the front steel plate support 4, a first bushing 6 is arranged above the mandrel 5, a second bushing 7 is arranged on one side above the first bushing 6, a drill bushing 8 is arranged above the second bushing 7, a base 10 is arranged below the first gasket 9, a shoulder bushing 11 is arranged above the first gasket 9, a drill jig seat 12 is arranged on one side of the shoulder bushing 11, a third bushing 13 is arranged on one side of the drill jig seat 12, a stud 14 is arranged on one side of the third bushing 13, a press block 15 is arranged on one side of the press block 15, a stud 16 is arranged on one side of the V-shaped iron 18, a screw 19 is arranged on one side of the press block 13, and a quick-change drill bushing 20 is arranged in the middle of the third bushing 13.

Specifically, backing plate 2 sets up the top at front axle left end 1, front axle pipe 3 sets up top one side at front axle left end 1, front steel plate holds in the palm 4 setting in one side of front axle pipe 3, mandrel 5 sets up the one side at front steel plate holds in the palm 4, bush 6 sets up the top at mandrel 5, drill bushing 8 sets up the top at No. two bushes 7, base 10 sets up the below at No. one packing ring 9, stud 14 sets up the one side at No. three bush 13, screw 19 sets up the one side at V type iron 18, shouldered bush 11 sets up the top at No. one packing ring 9, jig seat 12 sets up the one side at shouldered bush 11, briquetting 15 sets up the one side at stud 14, stud 16 sets up the one side at briquetting 15.

In the embodiment, the tool is specifically used, the left end and the right end are inserted into a part drilling die holder 12, a part mandrel 5 firstly passes through a part shouldered bushing 11, then passes through a master pin hole at the left end and the right end, and finally passes through a part first bushing 6, the left end and the right end are axially positioned, a part first gasket 9 is pressed on the surface of the part mandrel 5 by a screw, the part first bushing 6 is pressed by the part first gasket 9, the part first bushing 6 is pressed by the part first gasket 6, the left end and the right end are pressed on the part shouldered bushing 11 to complete positioning, the other end of the mandrel 5 is pressed on the part drilling die holder 12 by adding the part first gasket 9, the excircle $58 of the left end and the right end is positioned in a V-shaped surface of a part V-shaped iron 18, a part pressing block 15 is pressed on the middle part of the left end and the right end, the pressing block 15 is provided with a nut which can press the left end and the right end, after the left end and the right end are positioned and clamped, the rocker arm drill is started to drill $10.8, the bolt locking hole and +10.8 are firstly drilled through the zero part quick-change drill bush 20, then the drill change and +18 drill the shock-absorbing hole through the zero part drill bush 8, the distance between the centers of the two 35 holes on the part drill die holder 12 and the center of the 35 hole in the vertical direction is 15.4 +/-0.001, so when the master pin hole at the left end and the right end is positioned in the two middle 35 holes on the drill die holder 12 through the zero part mandrel 5 and the part shouldered bush 11, the centers of the master pin holes at the left end and the right end are consistent with the two holes 35 on the drill die holder 12, and the distance between the center of the bolt locking hole and the center of the master pin hole is effectively ensured to be 15.4 +/-0.10 during drilling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Drilling tool of hole latchbolt hole of moving away to avoid possible earthquakes includes front axle left end (1), packing ring (9) and V type iron (18), its characterized in that: the top of front axle left end (1) is equipped with backing plate (2), top one side of front axle left end (1) is equipped with front axle tube (3), one side of front axle tube (3) is equipped with preceding steel sheet support (4), one side of preceding steel sheet support (4) is equipped with mandrel (5), the top of mandrel (5) is equipped with bush (6) No. one, top one side of bush (6) is equipped with bush (7) No. two, the top of bush (7) is equipped with drill bushing (8), the below of packing ring (9) is equipped with base (10), the top of packing ring (9) is equipped with area shoulder bush (11), one side of taking shoulder bush (11) is equipped with drill bushing seat (12), one side of drill bushing seat (12) is equipped with No. three bush (13), one side of No. three bush (13) is equipped with stud (14), one side of stud (14) is equipped with briquetting (15), one side of briquetting (15) is equipped with double-screw bolt (16), one side of V die iron (18) is equipped with No. three quick change bush (13) one side of drill bushing (20).

2. The drill for drilling a shock absorbing hole of a cotter hole according to claim 1, wherein: backing plate (2) set up the top at front axle left end (1), front axle pipe (3) set up top one side at front axle left end (1), preceding steel sheet holds in the palm one side that (4) set up in front axle pipe (3).

3. The drill for drilling a shock absorbing hole of a cotter hole according to claim 1, wherein: the mandrel (5) is arranged on one side of the front steel plate support (4), and the first bushing (6) is arranged above the mandrel (5).

4. The drill for drilling a shock absorbing hole of a cotter hole according to claim 1, wherein: the drill bushing (8) is arranged above the second bushing (7), and the base (10) is arranged below the first gasket (9).

5. The drill for drilling a shock absorbing hole of a cotter hole according to claim 1, wherein: the stud bolt (14) is arranged on one side of the third bushing (13), and the screw (19) is arranged on one side of the V-shaped iron (18).

6. A shock-absorbing hole-drilling cotter hole drilling tool as claimed in claim 1, wherein: the shoulder bush (11) is arranged above the first washer (9), and the drilling die holder (12) is arranged on one side of the shoulder bush (11).

7. The drill for drilling a shock absorbing hole of a cotter hole according to claim 1, wherein: the pressing block (15) is arranged on one side of the stud bolt (14), and the stud bolt (16) is arranged on one side of the pressing block (15).