CN217371919U

CN217371919U - Positioning auxiliary tool for grinding plunger holes of plunger pump cylinder body

Info

Publication number: CN217371919U
Application number: CN202122751052.0U
Authority: CN
Inventors: 詹向东; 丁跃武; 赵平侠
Original assignee: Anhui Chuangwei Hydraulic Intelligent Manufacturing Co ltd
Current assignee: Anhui Chuangwei Hydraulic Intelligent Manufacturing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-09-06
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures, set up the carousel at the fixed disk up end including fixed disk and through rotatory strutting arrangement, carousel up end center department is equipped with positioning groove, positioning groove's tank bottom is equipped with multiunit and cylinder body terminal surface under the logical hydraulic fluid port complex location lug, the outer fringe of carousel is equipped with tooth portion with one heart, the fixed disk up end still is equipped with step motor, drive actuating cylinder, step motor's drive end be connected with carousel axial direction parallel and rather than the gear of tooth portion meshing, the drive end that drives actuating cylinder is equipped with the lift horizontal pole that is located the positioning groove top, the lift horizontal pole is connected with through rotary connection mechanism and is located its body below and with the endocentric location briquetting of positioning groove. The utility model discloses can realize quick clamping.

Description

Plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures

Technical Field

The utility model relates to a hydraulic component processing technology field specifically is a plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures.

Background

The plunger pump is an important device of a hydraulic system, and depends on the reciprocating motion of a plunger in a plunger hole of a cylinder body, the reciprocating motion direction of the plunger is parallel to the central shaft of the cylinder body, so that the volume change is generated by the reciprocating motion of the plunger in the plunger hole to realize the oil pressing and the oil absorption, and oil through holes which are correspondingly communicated with the bottom end of the plunger hole on the body are arranged on the lower end surface of the cylinder body of the plunger pump and are used for realizing the oil pressing and the oil absorption, so the plunger pump is widely used in hydraulic machines, engineering machinery and ships.

The cylinder body needs grind the polishing to its plunger hole one by one in the production and processing process, ensures the smooth cooperation in plunger and plunger hole, grinds the polishing to the plunger hole of cylinder body, at first needs to fix a position the clamping to the cylinder body, and current clamping mode adopts manual operation more, and fixed clamping is long-term.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures, technical problem that exists in can the above-mentioned background of effectual solution.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures, includes the fixed disk and sets up through rotatory strutting arrangement the carousel of fixed disk up end, carousel up end center department is equipped with positioning groove, positioning groove's tank bottom is equipped with multiunit and cylinder body down on the terminal surface logical hydraulic fluid port complex location lug, the outer fringe of carousel is equipped with the tooth portion around its body a week with one heart, and the fixed disk up end still is equipped with step motor, drives actuating cylinder, step motor's drive end be connected with carousel axial direction parallel and rather than the gear of tooth portion meshing, drive actuating cylinder's drive direction and carousel axial direction parallel, the drive end that drives actuating cylinder is equipped with the lift horizontal pole that is located the positioning groove top, the lift horizontal pole is connected with through rotary connection mechanism and is located its body below and with the endocentric location briquetting of positioning groove.

Preferably, rotatory strutting arrangement includes arc spout, annular slide rail, the arc spout has the multiunit, and multiunit arc spout is annular array and fixed disk up end, annular slide rail set up under the carousel on the terminal surface and with multiunit arc spout sliding connection with one heart.

Preferably, the rotary connecting mechanism comprises a bearing seat and a rotating shaft, the bearing seat is arranged on the lifting cross rod and concentric with the positioning groove, the rotating shaft is concentrically connected with an inner steel ring of the bearing seat, and the lower end of the rotating shaft is concentrically connected with the positioning pressing block.

Preferably, the positioning pressing block is in an inverted round table shape.

Preferably, a plurality of groups of clamping grooves are formed in the fixed disc, the clamping grooves are clamped with bolts on a workbench of the plunger hole grinding equipment, and the positions of the fixed disc are locked by connecting locking nuts with the bolts.

The beneficial effects of the utility model reside in that:

the utility model provides a plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures, utilize with the logical hydraulic fluid port complex location lug on the cylinder body, advance line location fast to the cylinder body, utilize and drive actuating cylinder drive lift diaphragm decline, make the location briquetting sticis in the upper port department of cylinder body centre bore, can accomplish the fixed of cylinder body rapidly, carry out the in-process of grinding work at plunger hole grinding equipment, it is rotatory step by step to utilize step motor drive carousel, and then it is rotatory to drive the cylinder body, the grinding hole of the vertical correspondence of grinding rod of changeable cylinder body and plunger hole grinding equipment, make things convenient for the grinding rod of plunger hole grinding equipment to carry out the grinding one by one to a plurality of plunger holes on the cylinder body, do not receive the interference of lift horizontal pole structure.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1: the utility model discloses structure stereogram.

FIG. 2 is a schematic diagram: the utility model discloses a top view.

FIG. 3: the utility model discloses the elevation behind the clamping cylinder body.

Fig. 4 is a structural plan view of a nine-hole cylinder body.

Fig. 5 is a structural bottom view of a nine-hole cylinder body.

In the figure: 1. the device comprises a fixed disc, 2, a rotary disc, 3, a positioning groove, 4, a cylinder body, 40, an oil through hole, 41, a plunger hole, 5, a positioning lug, 6, a tooth part, 7, a stepping motor, 8, a driving cylinder, 9, a gear, 10, a lifting cross rod, 11, a positioning pressing block, 12, an arc-shaped sliding groove, 13, an annular sliding rail, 14, a bearing seat, 15, a rotating shaft, 16, a clamping groove, 17, a bolt, 18 and a locking nut.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the attached drawings, but the invention can be implemented in many different ways as defined and covered by the claims:

because the specification of cylinder body is diversified, including seven plunger hole cylinder bodies, nine plunger cylinder bodies and ten plunger hole cylinder bodies etc. this embodiment provides one kind to the location auxiliary fixtures that the nine plunger hole cylinder bodies that are shown as figure 4 ~ 5 ground usefulness.

As shown in figures 1-3, the utility model provides a positioning auxiliary tool for grinding plunger holes of a plunger pump cylinder body, which comprises a fixed disc 1 and a rotary disc 2 arranged on the upper end surface of the fixed disc 1 through a rotary supporting device, a positioning groove 3 is arranged at the center of the upper end surface of the rotary disc 2, nine groups of positioning lugs 5 matched with oil through ports 40 on the lower end surface of the cylinder body 4 are arranged at the bottom of the positioning groove 3, a tooth part 6 surrounding the body of the rotary disc 2 is concentrically arranged at the outer edge of the rotary disc 2, a stepping motor 7 and a driving cylinder 8 are further arranged on the upper end surface of the fixed disc 1, the driving end of the stepping motor 7 is connected with a gear 9 which is axially parallel with the rotary disc 2 and is meshed with the tooth part 6, the driving direction of the driving cylinder 8 is axially parallel with the rotary disc 2, the driving end of the driving cylinder 8 is provided with a lifting cross rod 10 positioned above the positioning groove 3, the lifting cross rod 10 is connected with a positioning pressing block 11 which is positioned below the body and is concentric with the positioning groove 3 through a rotary connecting mechanism, the positioning pressing block 11 is in an inverted round table shape and is used for pressing against the upper opening of the central hole of the cylinder body 4.

In this implementation, rotatory strutting arrangement includes arc spout 12, annular slide rail 13, and arc spout 12 has the multiunit, and multiunit arc spout 12 is annular array and fixed disk 1 up end, and annular slide rail 13 sets up on carousel 2 lower extreme face and with multiunit arc spout 12 sliding connection with one heart.

In this implementation, the rotary connection mechanism includes a bearing seat 14 and a rotating shaft 15, the bearing seat 14 is disposed on the lifting cross bar 10 and is concentric with the positioning groove 3, the rotating shaft 15 is concentrically connected with an inner steel ring of the bearing seat 14, and the lower end of the rotating shaft 15 is concentrically connected with the positioning pressing block 11.

In this embodiment, a plurality of groups of clamping grooves 16 are formed in the fixed disc 1, the clamping grooves 16 are clamped with bolts 17 on a workbench of the plunger hole grinding equipment, and the position of the fixed disc 1 is locked by connecting locking nuts 18 with the bolts 17.

The working principle is as follows: at first place cylinder body 4 in positioning groove 3, make the logical hydraulic fluid port 40 and the locating lug 5 block of cylinder body 4 lower extreme face, fix a position cylinder body 4, then through driving actuating cylinder 8 drive lift diaphragm 10 and descend, make location briquetting 11 sticiss in the upper mouth department of cylinder body 4 centre bore, can accomplish the fixed of cylinder body 4 rapidly to the realization is fixed a position the clamping fast to cylinder body 4. At plunger hole grinding equipment the in-process of work of grinding, it is rotatory step by step under rotation strutting arrangement's support to utilize step motor 7 drive carousel 2, and then it is rotatory to drive cylinder body 4, the grinding hole 41 of the vertical correspondence of grinding rod of changeable cylinder body 4 and plunger hole grinding equipment, make things convenient for the grinding rod of plunger hole grinding equipment to carry out the grinding one by one to a plurality of plunger holes 41 on the cylinder body, do not receive the interference of lift horizontal pole 10 structure, cylinder body 4 is at rotatory in-process, through rotary connection mechanism, can keep fixing a position briquetting 11 sticising of 4 centre bore upper orifices departments of cylinder body throughout, and do not influence the rotation of cylinder body 4, can effectively keep fixing to cylinder body 4.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a plunger hole of plunger pump cylinder body grinds with location auxiliary fixtures which characterized in that: the automatic lifting device comprises a fixed disc (1) and a rotary disc (2) arranged on the upper end face of the fixed disc (1) through a rotary supporting device, wherein a positioning groove (3) is formed in the center of the upper end face of the rotary disc (2), a plurality of groups of positioning lugs (5) matched with oil through ports (40) on the lower end face of a cylinder body (4) are arranged at the bottom of the positioning groove (3), tooth parts (6) surrounding the body of the rotary disc (2) are concentrically arranged on the outer edge of the rotary disc (2), a stepping motor (7) and a driving cylinder (8) are further arranged on the upper end face of the fixed disc (1), a gear (9) which is axially parallel to the rotary disc (2) and is meshed with the tooth parts (6) is connected to the driving end of the stepping motor (7), the driving direction of the driving cylinder (8) is axially parallel to the rotary disc (2), and a lifting cross rod (10) positioned above the positioning groove (3) is arranged at the driving end of the driving cylinder (8), the lifting cross rod (10) is connected with a positioning pressing block (11) which is positioned below the lifting cross rod body and is concentric with the positioning groove (3) through a rotary connecting mechanism.

2. The plunger hole of the plunger pump cylinder body grinds with location auxiliary fixtures of claim 1, characterized in that: rotatory strutting arrangement includes arc spout (12), annular slide rail (13), arc spout (12) have the multiunit, and multiunit arc spout (12) are annular array and fixed disk (1) up end, annular slide rail (13) set up under carousel (2) on the terminal surface with one heart and with multiunit arc spout (12) sliding connection.

3. The plunger hole of the plunger pump cylinder body grinds with location auxiliary fixtures of claim 1, characterized in that: the rotary connecting mechanism comprises a bearing seat (14) and a rotating shaft (15), the bearing seat (14) is arranged on the lifting cross rod (10) and is concentric with the positioning groove (3), the rotating shaft (15) is concentrically connected with an inner steel ring of the bearing seat (14), and the lower end of the rotating shaft (15) is concentrically connected with the positioning pressing block (11).

4. The plunger hole grinding positioning auxiliary tool for the plunger pump cylinder according to claim 1 or 3, characterized in that: the positioning pressing block (11) is in an inverted round table shape.

5. The plunger hole of the plunger pump cylinder body grinds with location auxiliary fixtures of claim 1, characterized in that: the fixed disc (1) is provided with a plurality of groups of clamping grooves (16), the clamping grooves (16) are clamped with bolts (17) on a workbench of the plunger hole grinding equipment, and the positions of the fixed disc (1) are locked by connecting locking nuts (18) with the bolts (17).