CN215177474U

CN215177474U - Adjustable oil hole distance measuring tool

Info

Publication number: CN215177474U
Application number: CN202121343032.3U
Authority: CN
Inventors: 宋军; 朱仁义; 谢晓龙
Original assignee: Wuxi Weifu Mashan Fuel Injection Equipment Co ltd
Current assignee: Wuxi Weifu Mashan Fuel Injection Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an oilhole distance measuring tool with adjustable, its technical scheme main points are including the bottom plate, be provided with plug slide, locating pin slide, measuring pin slide and table on the bottom plate and press from both sides the slide, plug slide slidable mounting is on the bottom plate, the plug slide inserts the centre bore, realizes the location to the centre bore, locating pin slide, measuring pin slide and table press from both sides the slide and install on the bottom plate in proper order, slide along the length direction of plunger bushing body, the locating pin slide is used for fixing a position the inlet port, measure the shoulder blade of slide conflict at the plunger bushing body, the table presss from both sides the slide and presets to the contact with measuring pin slide. The utility model discloses can carry out batch detection, measure moreover accurately, can be applicable to the production mode of multiple small batch, can realize the measurement to different specification and dimension's plunger bushing moreover under the condition that need not change the measuring tool, reach the effect of omnipotent measuring tool.

Description

Adjustable oil hole distance measuring tool

Technical Field

The utility model relates to a measuring technical field of plunger bushing, in particular to oilhole distance measuring tool with adjustable.

Background

The plunger matching part comprises a plunger and a plunger sleeve, wherein the plunger sleeve process mainly comprises center hole honing processing, end face grinding and outer circle forming grinding processing, and the distance between an oil hole and a shoulder blade surface is of great importance to the performance of a product during the outer circle forming grinding processing.

As shown in fig. 1, the plunger sleeve includes a plunger sleeve body 14, a central hole 15 and an oil inlet hole 16 are formed in the plunger sleeve body 14, the central hole 15 is formed in the center of the plunger sleeve body 14 and penetrates through the plunger sleeve body 14, the oil inlet hole 16 is transversely formed in the plunger sleeve body 14 and is communicated with the central hole 15, and a shoulder blade surface 17 is further formed on the outer side wall of the plunger sleeve body 14. Because the product models are different, the overall dimension, the size of the central hole and the size of the oil inlet hole of each plunger sleeve are different. Moreover, the distance difference between the oil inlet holes of different series of plunger sleeves and the scapular surface is too large, and the special tool adopted by each variety is not economical nor convenient.

Problems in the prior art are: (1) the distance between the plunger bushing oil hole and the scapular surface is detected by a conventional measuring tool or instrument, so that the time and the error are large, and batch detection cannot be realized; (2) the size of each plunger sleeve, a middle hole (positioning reference), the size of an oil hole (measuring reference), and the distance difference between the oil hole and the scapular surface are too large, so that one tool cannot meet the measurement of the distance between the oil holes of the plunger sleeves with different specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oilhole distance measuring tool with adjustable can carry out batch detection, and it is accurate to measure moreover, can be applicable to the production mode of multiple small batch volume, can realize reaching the effect of omnipotent measuring tool to the measurement of different specification and dimension's plunger bushing moreover under the condition that need not change the measuring tool.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an oilhole distance measuring tool with adjustable, includes the bottom plate, be provided with plug slide, locating pin slide, measuring pin slide and table on the bottom plate and press from both sides the slide, plug slide slidable mounting is on the bottom plate, the plug slide inserts the centre bore, realizes the location to the centre bore, locating pin slide, measuring pin slide and table press from both sides the slide and slide on the bottom plate in proper order, slide along the length direction of plunger bushing body, the locating pin slide is used for fixing a position the inlet port, it contradicts at the shoulder blade of plunger bushing body to measure the slide, the table presss from both sides the slide and contacts with measuring pin slide preset.

Further, the plug slide includes sliding tray, sliding block, mandrel seat, dabber and setting element, the sliding tray is seted up on the bottom plate, sliding block sliding connection is in the sliding tray, be connected with the mandrel seat on the sliding block, install the dabber on the mandrel seat, the dabber is worn to establish in the centre bore, the setting element is vertical to run through the sliding block, contradicts in the sliding tray.

Furthermore, the sliding groove is T type, the sliding block and the sliding groove are matched in shape.

Furthermore, the locating pin slide includes a sliding groove, a locating seat, a locating hole and a locating rod, the sliding groove is formed in the bottom plate, the locating seat is connected to the sliding groove in a sliding mode, the locating hole is formed in the locating seat, the locating rod penetrates through the locating hole in the sliding mode, a stop block is connected to the locating rod, a first spring is sleeved on the locating rod, and the locating rod slides in the locating hole in an elastic mode.

Furthermore, one end of the positioning rod, which is far away from the plunger sleeve body, is sleeved with a knurled nut.

Further, the measuring pin slide includes base, transmission hole, transfer line and side head, base sliding connection slides in the inslot that slides, the transmission hole is seted up on the base, the transfer line rotates and wears to establish in the transmission hole, the cover is equipped with spring two on the transfer line, the elasticity extrusion of spring two is in the transmission hole, realizes that the power transmission pole follows transmission hole elastic sliding, the side head is installed to the tip of transfer line.

Furthermore, wear to be equipped with the retaining member on the base, the retaining member runs through the base and is used for fixing a position the base.

Further, the meter clamp slide seat comprises a support seat and a dial indicator, the support seat is connected in the slide groove in a sliding mode, and the dial indicator is installed on the support seat.

Furthermore, wear to establish the mounting on the supporting seat, the mounting runs through the supporting seat and realizes the location to the supporting seat.

Furthermore, the side head is detachably connected to the transmission rod through a connecting piece.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the through core rod sliding seat, the positioning pin sliding seat, the measuring pin sliding seat and the meter clamp sliding seat is that a worker adjusts the plunger sleeve body to enable the central hole to be sleeved on the mandrel, so that the positioning of the plunger sleeve body is realized; then adjusting a positioning rod to penetrate into the oil inlet hole to position the oil inlet hole; further, the adjusting base slides along the sliding groove, so that the side head elastically abuts against the scapula, when the test is started, the adjusting gauge clamp sliding seat slides towards the direction close to the side head, so that one end, far away from the side head, of the transmission rod is in contact with the dial indicator, and then the test is started;

2. through the arrangement of the first spring and the second spring, the positioning pin and the side head are elastically abutted against the plunger sleeve, and a space is reserved for replacing plunger sleeves with different specifications and sizes, so that the measuring tool can be suitable for various small-batch production modes, and can realize the measurement of the plunger sleeves with different specifications and sizes without replacing the measuring tool, thereby embodying the effect of the universal measuring tool of the measuring tool;

3. set up the sliding tray into the T type, can prevent the phenomenon that the sliding block deviates from in the sliding tray to the limiting displacement that plays of sliding block.

Drawings

Fig. 1 is a schematic structural diagram for embodying a plunger sleeve body in the background art;

FIG. 2 is a schematic top view of an embodiment of a gauge;

FIG. 3 is a schematic sectional view of a sliding groove in the embodiment;

FIG. 4 is a schematic side view of an embodiment of a gauge;

in the figure, 1, a bottom plate; 2. a mandrel slide; 201. a sliding groove; 202. a slider; 203. a mandrel seat; 204. a mandrel; 205. a positioning member; 3. a positioning pin slide seat; 301. a sliding groove; 302. positioning seats; 303. positioning holes; 304. positioning a rod; 4. a measuring pin slide; 401. a base; 402. a drive bore; 403. a transmission rod; 404. a lateral head; 5. a meter jaw slide; 501. a supporting seat; 502. a dial indicator; 6. a stopper; 7. a first spring; 8. knurling the nut; 9. a second spring; 11. a locking member; 12. a fixing member; 13. a connecting member; 14. a plunger sleeve body; 15. a central bore; 16. an oil inlet hole; 17. scapula surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Example (b):

an adjustable oil hole distance measuring tool is shown in figures 1 and 2 and comprises a bottom plate 1, wherein a core rod sliding seat 2, a positioning pin sliding seat 3, a measuring pin sliding seat 4 and a meter clamping sliding seat 5 are arranged on the bottom plate 1, the positioning pin sliding seat 3, the measuring pin sliding seat 4 and the meter clamping sliding seat 5 are sequentially installed on the bottom plate 1 in a sliding mode and slide along the length direction of a plunger sleeve body 14. The mandrel slide seat 2 is connected on the bottom plate 1 in a sliding mode, the mandrel slide seat 2 is inserted into the central hole 15, and the central hole 15 is located. The mandrel slide 2 comprises a slide groove 201, a slide block 202, a mandrel seat 203, a mandrel 204 and a positioning piece 205, wherein the slide groove 201 is arranged on the bottom plate 1, the slide groove 201 is T-shaped, the slide block 202 is matched with the slide groove 201 in shape, and the slide block 202 is connected in the slide groove 201 in a sliding mode. The sliding block 202 is connected with a mandrel 204 seat 203, the mandrel 204 seat 203 and the sliding block 202 are integrally formed, the mandrel 204 is installed on the mandrel 204 seat 203, the mandrel 204 is arranged in the central hole 15 in a penetrating mode, the positioning piece 205 vertically penetrates through the sliding block 202 and abuts against the sliding groove 201, and the positioning piece 205 is a bolt.

As shown in fig. 2, 3 and 4, further, the positioning of the oil inlet hole 16 is realized by using a positioning pin slide 3. The positioning pin slide 3 includes a slide groove 301, a positioning seat 302, a positioning hole 303, and a positioning pin 304. The sliding groove 301 is formed in the base plate 1, and the sliding groove 301 is perpendicular to the longitudinal direction of the sliding groove 201. Positioning seat 302 sliding connection has been seted up at positioning seat 302 in sliding groove 301, and locating lever 304 has been slided to wear in the locating hole 303, is connected with dog 6 on the locating lever 304, and the cover is equipped with spring 7 on the locating lever 304, and spring 7 elastic extrusion realizes that locating lever 304 elastic sliding in locating hole 303 between dog 6 and the locating hole 303 lateral wall.

As shown in fig. 1 and 2, a knurled nut 8 is sleeved on one end of the positioning rod 304 far away from the plunger sleeve body 14, so that the positioning rod 304 can be conveniently taken from the positioning hole 303 by stretching the positioning rod 304 conveniently.

As shown in fig. 1 and 2, the measuring pin sliding base 4 includes a base 401, a transmission hole 402, a transmission rod 403 and a side head 404, the base 401 is slidably connected in the sliding groove 301, the transmission hole 402 is formed in the base 401, the transmission rod 403 is rotatably inserted into the transmission hole 402, a second spring 9 is sleeved on the transmission rod 403, the second spring 9 is elastically extruded in the transmission hole 402 to realize that the transmission rod 403 elastically slides along the transmission hole 402, and the end of the transmission rod 403 is provided with the side head 10404. Wear to be equipped with retaining member 11 on base 401, retaining member 11 runs through base 401 and is used for fixing a position base 401, and wherein, retaining member 11 is the bolt, and after base 401 slided corresponding position, the staff adjusted retaining member 11 and supported tightly in the bottom of groove 301 that slides, realizes the location to the position of side head 404, and measuring pin slide 4 contradicts at the shoulder blade 17 of plunger bushing body 14.

As shown in fig. 1 and 2, at the start of the test, the meter jaw slide 5 and the measuring pin slide 4 need to be pre-set into contact. The meter clamping slide 5 comprises a support seat 501 and a dial indicator 502, the support seat 501 is connected in the slide groove 201 in a sliding mode, and the dial indicator 502 is installed on the support seat 501. The fixing element 12 is inserted into the supporting seat 501, wherein the fixing element 12 is a bolt, and the fixing element 12 penetrates through the supporting seat 501 and abuts against the bottom of the sliding groove 301, so as to position the supporting seat 501.

As shown in fig. 1 and 2, the side head 404 is detachably connected to the driving rod 403 via a connecting member 13, wherein the connecting member 13 is a bolt. So that the worker can replace the lateral head 404 more conveniently.

The specific implementation process comprises the following steps: firstly, a worker takes up a plunger sleeve body 14 to be measured, slides a mandrel 204 seat 203 to a proper position according to the size of the plunger sleeve body 14, then screws up a positioning piece 205 to position the mandrel 204 seat 203, and adjusts the positioning of a central hole 15 which is formed by sleeving a central hole 15 on a mandrel 204; then, the adjusting positioning seat 302 slides along the sliding groove 301, when the position of the rod to be positioned 304 corresponds to the position of the oil inlet 16, a worker slides the positioning rod 304 to enable the positioning rod 304 to penetrate into the positioning hole 303, and the oil inlet 16 is further positioned; the drive link 403 is then adjusted so that the side head 404 abuts against the scapula 17. Before starting the test, the dial indicator 502 is adjusted to contact the other end of the transmission rod 403, which is away from the side head 404, and then the test is started.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An adjustable oil hole distance measuring tool is characterized by comprising a bottom plate (1), wherein a core rod sliding seat (2), a positioning pin sliding seat (3), a measuring pin sliding seat (4) and a meter clamp sliding seat (5) are arranged on the bottom plate (1), the mandrel slide seat (2) is slidably arranged on the bottom plate (1), the mandrel slide seat (2) is inserted into the central hole (15) to realize the positioning of the central hole (15), the positioning pin sliding seat (3), the measuring pin sliding seat (4) and the meter clamp sliding seat (5) are sequentially arranged on the bottom plate (1) in a sliding manner and slide along the length direction of the plunger sleeve body (14), the positioning pin sliding seat (3) is used for positioning the oil inlet hole (16), the measuring pin sliding seat (4) is abutted against the shoulder blade surface (17) of the plunger sleeve body (14), the meter clamp sliding seat (5) is pre-adjusted to be in contact with the measuring pin sliding seat (4).

2. The adjustable oil hole distance measuring tool according to claim 1, wherein: the mandrel sliding seat (2) comprises a sliding groove (201), a sliding block (202), a mandrel seat (203), a mandrel (204) and a positioning piece (205), the sliding groove (201) is arranged on the bottom plate (1), the sliding block (202) is connected in the sliding groove (201) in a sliding mode, a mandrel seat (203) is connected to the sliding block (202), the mandrel (204) is installed on the mandrel seat (203), the mandrel (204) is arranged in a center hole (15) in a penetrating mode, the sliding block (202) is vertically penetrated through by the positioning piece (205), and the sliding groove (201) is abutted to the positioning piece (205).

3. The adjustable oil hole distance measuring tool according to claim 2, wherein: the sliding groove (201) is T-shaped, and the sliding block (202) is matched with the sliding groove (201) in shape.

4. The adjustable oil hole distance measuring tool according to claim 1, wherein: locating pin slide (3) are including sliding groove (301), positioning seat (302), locating hole (303) and locating lever (304), sliding groove (301) is seted up on bottom plate (1), positioning seat (302) sliding connection is in sliding groove (301), locating hole (303) have been seted up in positioning seat (302), locating lever (304) have been slided in locating hole (303), be connected with dog (6) on locating lever (304), the cover is equipped with spring (7) on locating lever (304), realizes locating lever (304) elastic sliding in locating hole (303).

5. The adjustable oil hole distance measuring tool according to claim 4, wherein: one end, far away from the plunger sleeve body (14), of the positioning rod (304) is sleeved with a knurled nut (8).

6. The adjustable oil hole distance measuring tool according to claim 1, wherein: survey round pin slide (4) including base (401), transmission hole (402), transfer line (403) and side head (404), base (401) sliding connection is in sliding groove (301), set up on base (401) transmission hole (402), transfer line (403) are rotated and are worn to establish in transmission hole (402), the cover is equipped with spring two (9) on transfer line (403), the elasticity extrusion of spring two (9) is in transmission hole (402), realizes transfer line (403) along transmission hole (402) elastic sliding, side head (404) are installed to the tip of transfer line (403).

7. The adjustable oil hole distance measuring tool according to claim 6, wherein: the base (401) is provided with a locking piece (11) in a penetrating mode, and the locking piece (11) penetrates through the base (401) and is used for positioning the base (401).

8. The adjustable oil hole distance measuring tool according to claim 1, wherein: the meter clamp sliding seat (5) comprises a supporting seat (501) and a dial indicator (502), the supporting seat (501) is connected in the sliding groove (201) in a sliding mode, and the dial indicator (502) is installed on the supporting seat (501).

9. The adjustable oil hole distance measuring tool according to claim 8, wherein: the fixing piece (12) penetrates through the supporting seat (501), and the fixing piece (12) penetrates through the supporting seat (501) to position the supporting seat (501).

10. The adjustable oil hole distance measuring tool according to claim 6, wherein: the side head (404) is detachably connected to the transmission rod (403) through a connecting piece (13).