CN213438341U - Automobile water pump lower shell tool - Google Patents

Abstract

The utility model relates to a casing frock under automobile water pump belongs to the field of auto-parts processing, and it includes the rim plate, a plurality of spacing holes have been seted up on the rim plate, wear to be equipped with the bolt in the spacing hole, the bolt with be equipped with the first locating part that is used for butt casing lateral wall under the spacing hole, this application has the adaptation and carries out the effect processed to the lower casing of different shapes.

Description

Automobile water pump lower shell tool

Technical Field

The application relates to the field of auto-parts processing, especially to a shell frock under automobile water pump.

Background

The cylinder of the automobile engine is provided with a plurality of water channels for cooling water circulation, the water channels are connected with a radiator (commonly called a water tank) arranged at the front part of the automobile through water pipes to form a large water circulation system, and a water pump is arranged at the upper water outlet of the engine and is driven by a belt to pump hot water out of the water channels of the engine cylinder and pump cold water in the water channels of the engine cylinder. When the lower casing of processing water pump, generally can carry out the centre gripping to lower casing through the anchor clamps on the lathe, then process lower casing.

In view of the above-mentioned related art, the inventor believes that the lower case is a special-shaped component, and when the lower case is clamped, the clamp is difficult to adapt to clamping of the lower case with different shapes.

SUMMERY OF THE UTILITY MODEL

In order to adapt to carry out centre gripping processing to the not unidimensional lower casing, this application provides a shell frock under automobile water pump.

The application provides a pair of casing frock under automobile water pump adopts following technical scheme:

the utility model provides a casing frock under automobile water pump, includes the saucer, a plurality of spacing holes have been seted up on the saucer, wear to be equipped with the bolt in the spacing hole, the bolt with be equipped with the first locating part that is used for butt casing lateral wall down between the spacing hole.

Through adopting above-mentioned technical scheme, when the casing under the centre gripping, according to the lower casing shape of difference, wear to establish the spacing downthehole that corresponds with the bolt, with the flank of casing under the first locating part butt, then screw up the bolt to the displacement of casing under the restriction, thereby have the adaptation and carry out the effect processed to the lower casing of different shapes.

Optionally, the first limiting part includes a fixing plate, and the fixing plate and the pad are arranged in parallel.

Through adopting above-mentioned technical scheme, the area of contact of fixed plate and lower casing flank is great, can increase lifting surface to can strengthen the spacing effect of fixed plate.

Optionally, the shape of saucer is the disc, the coaxial sliding connection of saucer lateral wall has the carousel, the butt has two splint that are used for casing under the centre gripping on the carousel, be equipped with on the carousel and be used for driving two the driving piece of casing under the splint centre gripping.

Through adopting above-mentioned technical scheme, according to the lower casing of different shapes, utilize the driving piece, two splint levels of drive slide, then can adjust the distance between two splint, rotate the carousel, then can adjust the position of two splint to the different positions of casing under convenient the clamp.

Optionally, the driving part comprises a bidirectional screw rod, the bidirectional screw rod is rotatably connected to the turntable, the rotating axis of the bidirectional screw rod is horizontally arranged, and the two clamping plates are all sleeved on the bidirectional screw rod and are respectively in threaded fit with two sections of reverse thread grooves of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, rotating two-way lead screw, then two splint are close to each other or keep away from each other, and two-way lead screw has the effect of two splint relative displacement of simultaneous control.

Optionally, a handle is coaxially welded at one end of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, when rotating two-way lead screw, twist the handle, have the effect of being convenient for rotate two-way lead screw.

Optionally, the bidirectional screw belongs to a ball screw, and a second limiting part for limiting the rotation of the bidirectional screw is arranged on the turntable.

Through adopting above-mentioned technical scheme, ball screw can reduce the frictional force between two splint and the two-way lead screw, when rotating two-way lead screw and make two splint displacements to suitable clamping position, utilizes the reversal of the two-way lead screw of second locating part restriction, prevents that the lathe from adding man-hour to the casing down, and the cutter makes two splint break away from the casing down and lead to two splint to lose tight effect of clamp to the impact force of casing down.

Optionally, the second limiting part includes a screw, a threaded hole matched with the screw is formed in the position of the bidirectional screw rod on the turntable, and when the screw is completely screwed into the threaded hole, one end of the screw abuts against the bidirectional screw rod.

Through adopting above-mentioned technical scheme, when adjusting two splint to suitable position, in order to avoid two-way lead screw reversal, screw up the screw, screw in threaded hole completely with the screw, the one end that the nut was kept away from to the screw this moment supports the lateral wall of tight two-way lead screw, has the two-way lead screw pivoted effect of restriction.

Optionally, the outer side wall of the handle is fixedly connected with an anti-slip layer.

Through adopting above-mentioned technical scheme, the skid resistant course has the effect of being convenient for rotate the handle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lower shell is clamped, bolts penetrate through corresponding limiting holes according to different shapes of the lower shell, the first limiting piece is abutted against the side wings of the lower shell, and then the bolts are screwed down to limit the displacement of the lower shell, so that the effect of processing the lower shells in different shapes is achieved;

2. set up carousel and two splint, according to the lower casing of different shapes, utilize the driving piece, two splint levels of drive slide, then can adjust the distance between two splint, rotate the carousel, then can adjust the position of two splint to the different positions of casing under convenient the clamp.

Drawings

FIG. 1 is a schematic overall structure diagram of a lower shell fixture of an automobile water pump according to an embodiment of the present application;

fig. 2 is a partial cross-sectional view of the turntable of fig. 1.

Description of reference numerals: 1. a pad disc; 2. a limiting hole; 3. a fixing plate; 31. a vertical plate; 32. a transverse plate; 4. a bolt; 5. a ball bearing; 6. a support plate; 7. a turntable; 8. a splint; 81. a transverse portion; 82. a vertical portion; 9. a buffer layer; 10. a bidirectional screw rod; 11. a handle; 12. a slider; 13. a support block; 14. an anti-slip layer; 15. and (4) screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses casing frock under automobile water pump. Referring to fig. 1 and 2, the cushion comprises a circular cushion disc 1, wherein a plurality of limiting holes 2 are formed in the cushion disc 1, the limiting holes 2 belong to threaded holes, a first limiting part is arranged on the cushion disc 1, and a lower shell side wing is positioned between the cushion disc 1 and the first limiting part; the first limiting part is an L-shaped fixing plate 3, the fixing plate 3 is composed of a transverse plate 32 and a vertical plate 31 which are vertically connected, the vertical plate 31 abuts against the end face of the cushion disc 1, the transverse plate 32 is provided with a through hole with the same size as the limiting hole 2, and a bolt 4 is in threaded fit between the through hole of the transverse plate 32 and the limiting hole 2; the bolts 4 are tightened and the fixing plate 3 restrains the lower shell side wings on the saucer 1 to facilitate the processing of the lower shell.

Referring to fig. 1 and 2, 1 lateral wall of saucer inlays and is equipped with two rings of balls 5, and every ring of ball 5 all coincides with the axle center of saucer 1 around the axis, and the welding of 1 lateral wall lower extreme of saucer has ring shape backup pad 6, rotates on backup pad 6 to be connected with ring carousel 7, and the lateral wall of carousel 7 flushes with the lateral wall of backup pad 6, and the inside wall laminating of carousel 7 is in ball 5, and carousel 7 can follow the circumferential direction of saucer 1.

Referring to fig. 1 and 2, the upper surface of the turntable 7 abuts against two L-shaped clamping plates 8 arranged in parallel, each clamping plate 8 is composed of a transverse part 81 and a vertical part 82 which are vertically connected, the upper end of each vertical part 82 is welded with the transverse part 81, the lower end of each vertical part 82 abuts against the turntable 7, buffer layers 9 are adhered to two side walls of the two transverse parts 81 which are close to each other, and a driving piece for adjusting the distance between the two clamping plates 8 is arranged on the turntable 7.

Referring to fig. 1 and 2, two supporting blocks 13 are welded on the upper surface of a rotary table 7, a driving piece comprises a bidirectional screw rod 10, the bidirectional screw rod 10 belongs to a ball screw, two ends of the bidirectional screw rod 10 in the length direction are respectively and rotatably connected to the side walls of the two supporting blocks 13 through bearings, rectangular sliding blocks 12 are respectively in threaded fit on two sections of reverse thread grooves of the bidirectional screw rod 10, the sliding blocks 12 are abutted to the upper surface of the rotary table 7, and one surfaces of the two sliding blocks 12, close to a cushion disc 1, are respectively welded with the side walls of two vertical parts 82; the distance between the two clamping plates 8 can be adjusted by rotating the bidirectional screw rod 10 so as to clamp the special-shaped lower shells with different sizes.

Referring to fig. 1 and 2, the bidirectional screw rod 10 penetrates through one of the supporting blocks 13 and is coaxially welded with a cylindrical handle 11, an anti-slip layer 14 is bonded on the side wall of the handle 11 through glue, and a second limiting part for limiting the rotation of the bidirectional screw rod 10 is arranged on the pad 1.

Referring to fig. 1 and 2, the second limiting member includes a screw 15, a vertically disposed threaded hole is formed at an upper end of the supporting block 13 close to the handle 11, the threaded hole penetrates through the supporting block 13 to a position located at the bidirectional screw rod 10, and when the screw 15 is completely screwed into the threaded hole, a lower end of the screw 15 abuts against a side wall of the bidirectional screw rod 10.

The implementation principle of the shell frock under this application embodiment of a car water pump is: in the using process, the lower shell is placed on the cushion disc 1, one side of the fixing plate 3 is tightly abutted to the side wing of the lower shell, then the bolt 4 is screwed, and the bolt 4 is completely screwed into the limiting hole 2 of the cushion disc 1; according to the position that the lateral wall of the lower shell needs to be clamped, the rotary table 7 is rotated, the rotary table 7 drives the two clamping plates 8 to rotate, then the handle 11 is rotated, the handle 11 drives the two-way screw rod 10 to rotate, the two-way screw rod 10 drives the two clamping plates 8 to clamp the lower shell, and finally the screw 15 is screwed down, so that the lower end of the screw 15 is abutted against the lateral wall of the two-way screw rod 10 to limit the rotation of the two-way screw rod 10.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a casing frock under automobile water pump which characterized in that: including saucer (1), have seted up a plurality of spacing holes (2) on saucer (1), wear to be equipped with bolt (4) in spacing hole (2), bolt (4) with be equipped with the first locating part that is used for butt casing lateral wall down between spacing hole (2).

2. The automobile water pump lower shell tool according to claim 1, characterized in that: the first limiting part comprises a fixing plate (3), and the fixing plate (3) and the cushion disc (1) are arranged in parallel.

3. The automobile water pump lower shell tool according to claim 2, characterized in that: the shape of saucer (1) is the disc, the coaxial sliding connection of saucer (1) lateral wall has carousel (7), the butt has two splint (8) that are used for the centre gripping casing down on carousel (7), be equipped with on carousel (7) and be used for driving two the driving piece of casing under splint (8) centre gripping.

4. The automobile water pump lower shell tool according to claim 3, characterized in that: the driving piece comprises a bidirectional screw rod (10), the bidirectional screw rod (10) is rotatably connected to the turntable (7), the rotating axis of the bidirectional screw rod (10) is horizontally arranged, and the clamping plates (8) are sleeved on the bidirectional screw rod (10) and are respectively matched with two sections of reverse thread grooves of the bidirectional screw rod (10) in a threaded mode.

5. The automobile water pump lower shell tool according to claim 4, characterized in that: one end of the bidirectional screw rod (10) is coaxially welded with a handle (11).

6. The automobile water pump lower shell tool according to claim 4, characterized in that: the bidirectional screw rod (10) belongs to a ball screw rod, and a second limiting part used for limiting the rotation of the bidirectional screw rod (10) is arranged on the rotary table (7).

7. The automobile water pump lower shell tool according to claim 6, characterized in that: the second limiting part comprises a screw (15), a threaded hole matched with the screw (15) is formed in the position, located on the bidirectional screw rod (10), of the rotary table (7), and when the screw (15) is completely screwed into the threaded hole, one end of the screw (15) abuts against the bidirectional screw rod (10).

8. The automobile water pump lower shell tool according to claim 5, characterized in that: the outer side wall of the handle (11) is fixedly connected with an anti-skid layer (14).

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