CN212411065U

CN212411065U - CNC (computer numerical control) machining precision measuring device for end cover of hydraulic pump body

Info

Publication number: CN212411065U
Application number: CN202021679724.0U
Authority: CN
Inventors: 平文强; 吴东东; 杨志胜
Original assignee: Tianjin Weimei Technology Co ltd
Current assignee: Tianjin Weimei Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-01-26
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a hydraulic pressure pump body end cover CNC processing precision measurement device, include the organism, place board, bracing piece and detect the piece, the bracing piece with detect and be provided with the split structure between the piece, the split structure includes connecting block, threaded rod, loop bar, first conical gear, second conical gear, knob, spout and slider, it is equipped with the connecting block to detect a bottom cover, and the connecting block bottom mounting on the bracing piece, the threaded rod all runs through to the inside detection piece bottom of bracing piece. This accurate measuring device of hydraulic pump body end cover CNC processing makes measuring device can adapt to the hydraulic pump body end cover of different models, has solved current measuring device and can't carry out the problem of changing alone to the bracing piece when using, has improved measuring device's application scope, has solved current accurate measuring device and has taken comparatively inconvenient problem after the hydraulic pump body end cover detects when using, has improved the convenience when measuring device uses.

Description

CNC (computer numerical control) machining precision measuring device for end cover of hydraulic pump body

Technical Field

The utility model belongs to the technical field of measuring device, concretely relates to accurate measuring device of hydraulic pump body end cover CNC processing.

Background

CNC (computer numerical control) machine tool is an automatic machine tool provided with a program control system, is mainly used for machining parts on a large scale, and can improve the machining precision and the machining yield of the end cover of the hydraulic pump body.

After the hydraulic pump body end cover is processed, in order to guarantee the machining precision, need detect the machine tool working condition, thereby need measure hydraulic pump body end cover, current measuring device is generally through detecting the displacement degree behind piece and the block of hydraulic pump body end cover, detect hydraulic pump body end cover precision, measuring device's detection piece and bracing piece are generally fixed, but because hydraulic pump body end cover model is different, probably need to change different detection pieces, the detection piece that corresponds can't be changed alone to current detection piece, measuring device's suitability has been reduced.

Because precision measurement device's precision is higher, inside the back of putting into the mould of hydraulic pump body end cover, comparatively laminating with the mould, lead to it to take comparatively inconvenient after the measurement is accomplished, the convenience shape when having reduced measuring device uses for this reason we provide a hydraulic pump body end cover CNC processing precision measurement device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pump body end cover CNC processes precision measurement device to solve the current measuring device who provides among the above-mentioned background art and detect the unable problem of taking with hydraulic pump body end cover detection completion comparatively inconvenient of piece when using.

In order to achieve the above object, the utility model provides a following technical scheme: a CNC machining precision measurement device for end covers of hydraulic pumps comprises a machine body, a placing plate, a supporting rod and a detection block, wherein a split structure is arranged between the supporting rod and the detection block and comprises a connecting block, a threaded rod, a sleeve rod, a first bevel gear, a second bevel gear, a knob, a sliding groove and a sliding block, the bottom end of the detection block is sleeved with the connecting block, the bottom end of the connecting block is fixed on the supporting rod, the sleeve rod is sleeved on the outer surface of the inner end of the two threaded rods, the first bevel gear is fixed on the outer surface of the middle position of the sleeve rod, the top end of the first bevel gear is meshed with the second bevel gear, the top end of the second bevel gear is fixed with the knob, the knob extends to the outer side of the supporting rod, the knob is connected with the supporting rod through a bearing, the sliding blocks are fixed at the rear ends of, the placing plate is internally provided with a pushing structure.

Preferably, the pushing structure comprises a push plate, an auxiliary rod, a placing groove, a push block, a push rod, a moving block and a spring, the push plate is arranged inside the placing plate, the push block is arranged at the side edge of the bottom end of the push plate in a laminating mode, the push rod is fixed at one end, far away from the push plate, of the push block, the push rod extends to the outer side of the placing plate, the moving block is fixed at the top end of the push rod inside the supporting rod, and the spring is fixed between the moving block and the supporting.

Preferably, the threaded rod on both sides is opposite in thread direction, and threaded holes matched with the threaded rod are formed in both ends of the sleeve rod.

Preferably, the threaded rod outside all is fixed with the iron plate, the inside magnet that all is fixed with iron plate complex of bracing piece.

Preferably, the length of the sliding groove is greater than that of the threaded rod outside the loop bar, and the length of the sliding groove is less than that of the threaded rod.

Preferably, an auxiliary rod is fixed at the bottom end of the push plate, and a placing groove matched with the push plate and the auxiliary rod is formed in the placing plate.

Preferably, the push plate is arranged to be T-shaped, and the bottom end of the push plate and the push block are arranged to be mutually matched and inclined.

Preferably, the push rod is arranged in a transverse T shape, and one end of the push rod extending to the outer side of the placing plate is arranged in an arc shape.

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

(1) this accurate measuring device of hydraulic pump body end cover CNC processing drives the loop bar through rotating the knob and rotates, can make the screw rod to spacing removing of detecting the piece to can change the bracing piece, make measuring device can adapt to the hydraulic pump body end cover of different models, solve current measuring device and can't carry out the problem of changing alone to the bracing piece when using, improved measuring device's application scope.

(2) This accurate measuring device of hydraulic pump body end cover CNC processing promotes push pedal rebound through promoting the push rod, will place the hydraulic pump body end cover of inboard portion and upwards release to make things convenient for operating personnel to take, solved current accurate measuring device and taken comparatively inconvenient problem after the hydraulic pump body end cover detects when using, improved the convenience when measuring device uses.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the partial structure of the present invention;

fig. 3 is a schematic top sectional view of the connecting block according to the present invention;

fig. 4 is a schematic structural front sectional view of the placement board of the present invention;

fig. 5 is a schematic front sectional view of the pressed placement board of the present invention.

In the figure: 1. a body; 2. placing the plate; 3. a support bar; 4. a detection block; 5. connecting blocks; 6. a threaded rod; 7. a loop bar; 8. a first bevel gear; 9. a second bevel gear; 10. a knob; 11. a chute; 12. a slider; 13. a magnet; 14. an iron block; 15. pushing the plate; 16. an auxiliary lever; 17. a placement groove; 18. a push block; 19. a push rod; 20. a moving block; 21. a spring.

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. 1-5, the utility model provides a precision measuring device for CNC processing of end cap of hydraulic pump body, which comprises: a CNC processing precision measurement device for an end cover of a hydraulic pump body comprises a machine body 1, a placing plate 2, a support rod 3 and a detection block 4, wherein a split structure is arranged between the support rod 3 and the detection block 4 and comprises a connecting block 5, a threaded rod 6, a loop bar 7, a first bevel gear 8, a second bevel gear 9, a knob 10, a chute 11 and a sliding block 12, the connecting block 5 is sleeved at the bottom end of the detection block 4, the bottom end of the connecting block 5 is fixed on the support rod 3, the threaded rod 6 penetrates through the bottom ends of the detection block 4 in the support rod 3, the loop bar 7 is sleeved on the outer surface of the inner ends of the two threaded rods 6, the first bevel gear 8 is fixed on the outer surface of the middle position of the loop bar 7, the second bevel gear 9 is meshed at the top end of the first bevel gear 8, the knob 10 is fixed at the top end of the second bevel gear 9, the, the inside threaded rod 6 rear end of loop bar 7 all is fixed with slider 12, connecting block 5 all seted up with slider 12 complex spout 11, place the inside pushing structure that is provided with of board 2.

In this embodiment, preferably, the pushing structure includes a push plate 15, an auxiliary rod 16, a placing groove 17, a push block 18, a push rod 19, a moving block 20 and a spring 21, the push plate 15 is arranged inside the placing plate 2, the push block 18 is arranged on the bottom side of the push plate 15 in an attaching manner, the push rod 19 is fixed on one end of the push block 18 away from the push plate 15, the push rod 19 extends to the outside of the placing plate 2, the moving block 20 is fixed on the top end of the push rod 19 inside the supporting rod 3, and the spring 21 is fixed between the moving block 20 and the supporting rod 3.

In this embodiment, preferably, the threaded directions of the threaded rods 6 on the two sides are opposite, and threaded holes matched with the threaded rods 6 are formed in the two ends of the sleeve rod 7, so that when the sleeve rod 7 is ensured to rotate, the threaded rods 6 on the two sides can move relatively or oppositely under the matching of the threads, and thus the detection block 4 can be fixed through the threaded rods 6, or the limit fixation of the detection block 4 is released.

In this embodiment, preferably, the outer sides of the threaded rod 6 are all fixed with iron blocks 14, and the supporting rod 3 is internally fixed with magnets 13 matched with the iron blocks 14, so that after the threaded rod 6 is fixed on the detection block 4, the threaded rod 6 can be reinforced through the attraction of the magnets 13 and the iron blocks 14, and the fixation between the detection block 4 and the supporting rod 3 is firmer.

In this embodiment, preferably, the length of the sliding groove 11 is greater than the length of the threaded rod 6 outside the loop bar 7, and the length of the sliding groove 11 is less than the length of the threaded rod 6, which is used for ensuring that the threaded rod 6 can completely move out of the detection block 4 and ensuring that the threaded rod 6 cannot completely move out of the loop bar 7 under the limit of the sliding groove 11.

In this embodiment, preferably, the bottom end of the push plate 15 is fixed with the auxiliary rod 16, and the placing plate 2 is provided with a placing groove 17 matching with the push plate 15 and the auxiliary rod 16, so as to drive the auxiliary rod 16 when the push plate 15 moves, so that the push plate 15 moves more stably.

In this embodiment, preferably, the push plate 15 is set to be "T" shaped, and the bottom end of the push plate 15 and the push block 18 are both set to be the slope shape of mutually supporting, and its effect can promote the push plate 15 to move upwards for guaranteeing to press the push block 18, thereby can upwards promote the hydraulic pump body end cover through the push plate 15, make things convenient for the operator to take.

In this embodiment, it is preferable that the pushing rod 19 is configured to be a horizontally placed "T" shape, and one end of the pushing rod 19 extending to the outside of the placing plate 2 is configured to be an arc shape, so that the pushing rod 19 is more convenient to press.

The utility model discloses a theory of operation and use flow: when the bracing piece 3 needs to be changed, the knob 10 is screwed, the second bevel gear 9 is driven to rotate, thereby the first bevel gear 8 meshed with the second bevel gear 9 is driven to rotate, the first bevel gear 8 can be fixed on the loop bar 7 to rotate, under the driving of the threads, the threaded rods 6 on two sides are driven to drive the sliding blocks 12 to move in opposite directions in the sliding grooves 11, thereby the threaded rods 6 are moved out of the interior of the detection block 4, the fixation between the detection block 4 and the connecting block 5 can be released, the new connecting block 5 on the bracing piece 3 is aligned with the detection block 4, the knob 10 is rotated again, the threaded rods 6 penetrate through the detection block 4 again, the connection block 5 is moved to the interior, and the magnets 13 and the iron blocks 14 are fixedly attracted.

When the hydraulic pump body end cover inside the placing plate 2 needs to be taken out, the push rod 19 is pressed to drive the placing plate 2 to compress the spring 21 to move inside the box, so that the push plate 15 is pushed by the push block 18, the push plate 15 pushes the hydraulic pump body end cover to move upwards, the hydraulic pump body end cover is convenient to take out, after the hydraulic pump body end cover is taken out, the push rod 19 is loosened, the push rod 19 is made to move to the initial position under the pushing of the reaction force of the spring 21 and the self gravity of the push plate 15, and meanwhile, the push plate 15 moves back to the inside of the placing groove 17.

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. The utility model provides a hydraulic pressure pump body end cover CNC processing precision measurement device, includes organism (1), places board (2), bracing piece (3) and detects piece (4), its characterized in that: the support rod (3) and the detection block (4) are provided with a split structure, the split structure comprises a connecting block (5), a threaded rod (6), a loop bar (7), a first bevel gear (8), a second bevel gear (9), a knob (10), a sliding groove (11) and a sliding block (12), the bottom end of the detection block (4) is sleeved with the connecting block (5), the bottom end of the connecting block (5) is fixed on the support rod (3), the bottom ends of the detection blocks (4) in the support rod (3) are all penetrated with the threaded rod (6), the loop bar (7) is sleeved on the outer surface of the inner end of the two threaded rods (6), the outer surface of the middle position of the loop bar (7) is fixed with the first bevel gear (8), the top end of the first bevel gear (8) is meshed with the second bevel gear (9), the top end of the second bevel gear (9) is fixed, and knob (10) all extend to the bracing piece (3) outside, be connected through the bearing between knob (10) and bracing piece (3), threaded rod (6) rear end inside loop bar (7) all is fixed with slider (12), connecting block (5) all seted up with slider (12) complex spout (11), place board (2) inside and be provided with the promotion structure.

2. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 1, is characterized in that: the pushing structure comprises a push plate (15), an auxiliary rod (16), a placing groove (17), a push block (18), a push rod (19), a moving block (20) and a spring (21), wherein the push plate (15) is arranged inside the placing plate (2), the push block (18) is arranged at the side edge of the bottom end of the push plate (15) in a fitting mode, the push block (19) is fixed to one end, away from the push plate (15), of the push block (18), the push rod (19) extends to the outer side of the placing plate (2), the moving block (20) is fixed to the top end of the push rod (19) inside the supporting rod (3), and the spring (21) is fixed between the moving block (20) and the supporting rod (.

3. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 1, is characterized in that: the threaded direction of the threaded rod (6) is opposite, and threaded holes matched with the threaded rod (6) are formed in the two ends of the sleeve rod (7).

4. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 1, is characterized in that: the threaded rod (6) outside all is fixed with iron plate (14), bracing piece (3) inside all is fixed with iron plate (14) complex magnet (13).

5. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 1, is characterized in that: the length of the sliding groove (11) is greater than that of the threaded rod (6) outside the sleeve rod (7), and the length of the sliding groove (11) is smaller than that of the threaded rod (6).

6. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 2, is characterized in that: an auxiliary rod (16) is fixed at the bottom end of the push plate (15), and a placing groove (17) matched with the push plate (15) and the auxiliary rod (16) is formed in the placing plate (2).

7. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 2, is characterized in that: the push plate (15) is arranged to be T-shaped, and the bottom end of the push plate (15) and the push block (18) are arranged to be mutually matched and inclined.

8. The CNC machining precision measurement device for the end cover of the hydraulic pump body according to claim 2, is characterized in that: the push rod (19) is arranged in a transverse T shape, and one end of the push rod (19) extending to the outer side of the placing plate (2) is arranged in an arc shape.