CN212330423U - Machining clamp for hydraulic pump shell - Google Patents
Machining clamp for hydraulic pump shell Download PDFInfo
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- CN212330423U CN212330423U CN202020729023.7U CN202020729023U CN212330423U CN 212330423 U CN212330423 U CN 212330423U CN 202020729023 U CN202020729023 U CN 202020729023U CN 212330423 U CN212330423 U CN 212330423U
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Abstract
The utility model discloses a processing clamp of a hydraulic pump shell in the technical field of hydraulic pump processing, which comprises a base, four cross-shaped linear moving mechanisms are uniformly arranged around the inner part of the base, a second vertical rod is fixedly arranged on the output end of the linear moving mechanism, the top end of the second vertical rod extends to the top of the base, an expansion mechanism is transversely arranged at the middle position of the inner part of the base, the expansion mechanism comprises a first installation cavity transversely arranged in the base, a first driving motor is fixedly arranged at the right side of the base and corresponding to the position of the first installation cavity, the output shaft of the first driving motor penetrates through the inner cavity of the first installation cavity and is fixedly connected with a first lead screw, opposite external threads are symmetrically arranged on the surface of the first lead screw, the processing clamp of the hydraulic pump shell has simple structure and reasonable design, has better positioning effect on the hydraulic pump shell and stable clamping, the hydraulic pump shell is prevented from moving in position during machining, machining of the hydraulic pump shell is facilitated, and the practicability is high.
Description
Technical Field
The utility model relates to a hydraulic pump processing technology field specifically is a hydraulic pump housing's adds clamping apparatus.
Background
The hydraulic pump is a power element of a hydraulic system, and is an element which is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil and sends the pressure oil to an execution element. The hydraulic pump is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure. One type of hydraulic component that provides pressurized fluid for a hydraulic drive is a pump. Its function is to convert the mechanical energy of power machine (such as motor and internal combustion engine) into the pressure energy of liquid. The service life of the hydraulic pump is influenced by a plurality of factors, and besides the design and manufacture factors of the pump, the factors are also related to the selection of some elements (such as a coupler, an oil filter and the like) related to the use of the pump, the operation in the process of trial run and the like.
The hydraulic pump casing need use anchor clamps to carry out the centre gripping to it when processing to in the cooperation of other processing equipment hydraulic pump casing processing, but traditional hydraulic pump casing anchor clamps often carry out the centre gripping to the outside of casing, lead to hydraulic pump casing's location effect relatively poor, and hydraulic pump casing moves on the clamping face with adding man-hour easily, and then is unfavorable for hydraulic pump casing's processing, has reduced hydraulic pump casing anchor clamps's practicality.
Based on this, the utility model designs a specifically be a hydraulic pump housing's adds clamping apparatus to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pump housing's adds clamping apparatus to solve traditional hydraulic pump housing anchor clamps that propose among the above-mentioned background and often carry out the centre gripping to the outside of casing, lead to hydraulic pump housing's location effect relatively poor, and hydraulic pump housing adds the problem that moves on the clamping face easily with man-hour.
In order to achieve the above object, the utility model provides a following technical scheme: a machining clamp for a hydraulic pump shell comprises a base, wherein four cross-shaped linear moving mechanisms are uniformly arranged on the periphery inside the base, a second vertical rod is fixedly installed at the output end of each linear moving mechanism, and the top end of each second vertical rod extends out of the top of the base; the inside intermediate position of base transversely is provided with expanding mechanism, expanding mechanism includes transversely sets up the first installation cavity in the base, the right side of base and the fixed position that corresponds first installation cavity install first driving motor, first driving motor's output shaft runs through to the inner chamber of first installation cavity and the first lead screw of fixedly connected with, the surface symmetry of first lead screw is equipped with opposite external screw thread, and equal threaded connection has the first thread bush with first installation cavity sliding connection on the external screw thread of both sides, the first montant of fixedly connected with is sheathe in to first thread, stretch out the top to the base on the top of first montant, be provided with down pressure mechanism on the second montant.
The utility model discloses as above hydraulic pump housing's adds clamping apparatus, it is further, first sliding tray has been seted up at the top of base and the position that corresponds first installation cavity, first sliding tray and first montant sliding fit.
The utility model discloses as above hydraulic pump housing's adds clamping apparatus, it is further, linear movement mechanism is including seting up at the inside second installation cavity of base, the side of base and the fixed position that corresponds the second installation cavity are connected with second driving motor, second driving motor's output shaft runs through to the inner chamber and the fixedly connected with second lead screw of second installation cavity, the surface threaded connection of second lead screw has the second thread bush, the surface and the second montant fixed connection of second thread bush.
The utility model discloses as above hydraulic pump housing's adds clamping apparatus, it is further, the second sliding tray has been seted up at the top of base and the position that corresponds the second installation cavity, second sliding tray and second montant sliding fit.
The utility model discloses as above hydraulic pump housing's adds clamping apparatus, it is further, the base is the square form, the four corners of base is equipped with the chamfer, and four rectilinear movement mechanism set up the position that corresponds the chamfer at the base, the both sides of expanding mechanism set up two rectilinear movement mechanism respectively.
The utility model discloses as above hydraulic pump housing's adds clamping apparatus, it is further, push down the mechanism including erecting groove, cylinder and holding down, erect the groove and run through and set up on the second montant, cylinder fixed mounting is at the top of second montant, the output of cylinder extends to the inner chamber and the fixedly connected with of erecting the groove and erects groove sliding connection's holding down.
The utility model discloses as above hydraulic pump housing's adds clamping apparatus, it is further, the lower pressure member include with erect groove sliding connection's straightway and be located the segmental arc outside the perpendicular groove, and the segmental arc is close to first montant, the both ends of segmental arc are connected with the both ends of straightway respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a first driving motor can drive first lead screw and rotate, utilize the sliding fit of first driving motor and first installation cavity, and the sliding fit of first montant and first sliding tray, restrict first thread bush and rotate, and then utilize two first thread bushes and the threaded connection of first lead screw both sides external screw thread, make two first thread bushes be close to or keep away from mutually in first installation cavity, when two first thread bushes keep away from mutually, two first thread bushes contact with the inner wall in hydraulic pump shell shaft cavity, and then prop up the hydraulic pump from the casing inboard tightly, reach the effect to the hydraulic pump casing prepositioning; the four second vertical rods can be driven to slide towards the middle of the base through the four linear moving mechanisms respectively, and the hydraulic pump shell pre-positioned by the two first vertical rods is clamped by the four second vertical rods from the outside; when the hydraulic pump shell is clamped by the four second vertical rods, the four points on the upper part of the hydraulic pump shell are pressed down by the pressing mechanism, so that the hydraulic pump shell is prevented from moving up and down during machining, and the stability of the hydraulic pump shell during machining is further ensured;
this hydraulic pump housing's adds clamping apparatus, simple structure, reasonable in design carries out the prepositioning to the casing from the inboard earlier, then pushes down the casing in the outside to the casing centre gripping at last for hydraulic pump housing's location effect is better, and the centre gripping is stable, avoids hydraulic pump housing to add the removal of position man-hour, is favorable to hydraulic pump housing's processing, and the practicality is strong.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the structure of the present invention;
fig. 2 is a schematic perspective view of a second vertical rod and a pressing mechanism of the present invention;
fig. 3 is a schematic top sectional view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-expanding mechanism, 21-first installation cavity, 22-first driving motor, 23-first screw rod, 24-first thread bush, 25-first sliding groove, 3-first vertical rod, 4-linear moving mechanism, 41-second installation cavity, 42-second driving motor, 43-second screw rod, 44-second thread bush, 45-second sliding groove, 5-second vertical rod, 6-pressing mechanism, 61-vertical groove, 62-cylinder and 63-pressing piece.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a processing clamp of a hydraulic pump shell comprises a base 1, four cross-shaped linear moving mechanisms 4 are uniformly arranged on the periphery inside the base 1, the base 1 is square, four corners of the base 1 are provided with chamfers, the four linear moving mechanisms 4 are arranged at positions corresponding to the chamfers of the base 1, two sides of an expansion mechanism 2 are respectively provided with two linear moving mechanisms 4, a second vertical rod 5 is fixedly arranged on an output end of each linear moving mechanism 4, the top end of each second vertical rod 5 extends out of the top of the base 1, specifically, each linear moving mechanism 4 comprises a second mounting cavity 41 arranged inside the base 1, a second driving motor 42 is fixedly connected to the side surface of the base 1 and the position corresponding to the second mounting cavity 41, an output shaft of the second driving motor 42 penetrates through an inner cavity of the second mounting cavity 41 and is fixedly connected with a second lead screw 43, a second thread sleeve 44 is connected to the surface of the second driving motor 43 through threads, the surface of the second thread bush 44 is fixedly connected with the second vertical rod 5, a second sliding groove 45 is arranged at the top of the base 1 and corresponding to the second mounting cavity 41, the second sliding groove 45 is in sliding fit with the second vertical rod 5, when in use, the second driving motor 42 is turned on, the output shaft of the second driving motor 42 drives the second lead screw 43 to rotate, and by means of the sliding fit between the second thread bushing 44 and the second mounting cavity 41, and the sliding fit of the second vertical rod 5 and the second sliding groove 45, the rotation of the second thread bush 44 is limited, and further, by means of the threaded connection between the second threaded sleeve 44 and the second lead screw 43, the second threaded sleeve 44 slides in the second mounting cavity 41, when the four second thread bushings 44 all slide towards the middle of the base 1, the four second vertical bars 5 slide towards the middle of the base 1, the hydraulic pump shell placed on the top of the base 1 is clamped by the four second vertical rods 5; when the four second thread sleeves 44 are far away from the middle part of the base 1, the clamping of the outer part of the hydraulic pump shell can be released;
the middle position inside the base 1 is transversely provided with an expansion mechanism 2, the expansion mechanism 2 comprises a first installation cavity 21 transversely arranged in the base 1, a first driving motor 22 is fixedly arranged at the right side of the base 1 and corresponds to the position of the first installation cavity 21, an output shaft of the first driving motor 22 penetrates through an inner cavity of the first installation cavity 21 and is fixedly connected with a first lead screw 23, opposite external threads are symmetrically arranged on the surface of the first lead screw 23, first thread sleeves 24 which are in sliding connection with the first installation cavity 21 are in threaded connection with the external threads on two sides, a first vertical rod 3 is fixedly connected with the first thread sleeves 24, the top end of the first vertical rod 3 extends out to the top of the base 1, a first sliding groove 25 is arranged at the top of the base 1 and corresponds to the position of the first installation cavity 21, the first sliding groove 25 is in sliding fit with the first vertical rod 3, when the expansion mechanism works, the first driving motor 22 is started, the output shaft of the first driving motor 22 drives the first lead screw 23 to, the first threaded sleeves 24 are limited to rotate by utilizing the sliding fit of the first driving motor 22 and the first mounting cavity 21 and the sliding fit of the first vertical rod 3 and the first sliding groove 25, and then the two first threaded sleeves 24 are connected with the threads of the external threads on the two sides of the first screw rod 23, so that the two first threaded sleeves 24 are close to or far away from each other in the first mounting cavity 21, when the two first threaded sleeves 24 are far away from each other, the two first threaded sleeves 24 are in contact with the inner wall of the shaft cavity of the hydraulic pump shell, and the hydraulic pump is tightly supported from the inner side of the shell, so that the effect of pre-positioning the hydraulic pump shell is achieved; when the two first thread bushings 24 are close to each other, the tight supporting state of the first thread bushings 24 on the inner side of the hydraulic pump housing can be eliminated, and a user can take the hydraulic pump housing down from the base 1;
the second vertical rod 5 is provided with a pressing mechanism 6, the pressing mechanism 6 comprises a vertical groove 61, an air cylinder 62 and a pressing piece 63, the vertical groove 61 penetrates through the second vertical rod 5, the air cylinder 62 is fixedly installed at the top of the second vertical rod 5, the output end of the air cylinder 62 extends to the inner cavity of the vertical groove 61 and is fixedly connected with the pressing piece 63 which is in sliding connection with the vertical groove 61, specifically, the pressing piece 63 comprises a straight line section which is in sliding connection with the vertical groove 61 and an arc section which is positioned at the outer side of the vertical groove 61, the arc section is close to the first vertical rod 3, two ends of the arc section are respectively connected with two ends of the straight line section, when the four second vertical rods 5 clamp the hydraulic pump shell, a user presses the pressing mechanism 6 by opening, the output shaft of the pressing mechanism 6 drives the pressing piece 63 to move downwards in the vertical groove 61, and then four points at the upper part of the hydraulic pump shell are pressed by the four pressing pieces 63, the stability of the hydraulic pump shell during processing is further ensured.
The first drive motor 22 and the second drive motor 42 are both servo motors.
One specific application of this embodiment is: when the hydraulic pump works, a user places the hydraulic pump shell on the base 1, so that the two first vertical rods 3 penetrate through the shaft cavity of the hydraulic pump shell, then the user opens the first driving motor 22, the output shaft of the first driving motor 22 drives the first screw rod 23 to rotate, the two first threaded sleeves 24 are close to or far away from the first mounting cavity 21 by utilizing the sliding fit of the first driving motor 22 and the first mounting cavity 21 and the sliding fit of the first vertical rods 3 and the first sliding grooves 25 to limit the rotation of the first threaded sleeves 24, and further, the two first threaded sleeves 24 are connected with the threads of the external threads on the two sides of the first screw rod 23, when the two first threaded sleeves 24 are far away from each other, the two first threaded sleeves 24 are in contact with the inner wall of the shaft cavity of the hydraulic pump shell, so that the hydraulic pump is tightly supported from the inner side of the shell, and the effect of pre-positioning of the hydraulic pump;
then, a second driving motor 42 is started, an output shaft of the second driving motor 42 drives a second screw rod 43 to rotate, the second threaded sleeve 44 is limited to rotate by utilizing the sliding fit of the second threaded sleeve 44 and the second mounting cavity 41 and the sliding fit of the second vertical rod 5 and the second sliding groove 45, and further the second threaded sleeve 44 is connected with the second screw rod 43 through threads, so that the second threaded sleeve 44 slides in the second mounting cavity 41, when the four second threaded sleeves 44 all slide towards the middle part of the base 1, the four second vertical rods 5 slide towards the middle part of the base 1, and further the hydraulic pump shell placed at the top of the base 1 is clamped by utilizing the four second vertical rods 5;
when four second montants 5 held the hydraulic pump casing, the user was through opening pushing down mechanism 6, and pushing down mechanism 6's output shaft drove pushing down 63 and is erecting inslot 61 and move down, and then utilizes four pushing down 63 to push down four loci on hydraulic pump casing upper portion, avoids the reciprocating of hydraulic pump casing when adding man-hour, has further guaranteed the stability of hydraulic pump casing man-hour.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a clamping apparatus for processing of hydraulic pump casing, includes base (1), its characterized in that: four cross-shaped linear moving mechanisms (4) are uniformly arranged on the periphery inside the base (1), a second vertical rod (5) is fixedly mounted at the output end of each linear moving mechanism (4), and the top end of each second vertical rod (5) extends out of the top of the base (1); an expansion mechanism (2) is transversely arranged in the middle of the inside of the base (1), the expansion mechanism (2) comprises a first mounting cavity (21) which is transversely arranged in the base (1), a first driving motor (22) is fixedly arranged at the right side of the base (1) and corresponds to the position of the first mounting cavity (21), an output shaft of the first driving motor (22) penetrates through an inner cavity of the first mounting cavity (21) and is fixedly connected with a first screw rod (23), opposite external threads are symmetrically arranged on the surface of the first screw rod (23), the external threads on the two sides are both in threaded connection with a first thread sleeve (24) which is in sliding connection with the first mounting cavity (21), fixedly connected with first montant (3) on first thread bush (24), the top of first montant (3) stretches out to the top of base (1), be provided with on second montant (5) and push down mechanism (6).
2. The machining jig for the hydraulic pump housing according to claim 1, characterized in that: first sliding tray (25) have been seted up at the top of base (1) and the position that corresponds first installation cavity (21), first sliding tray (25) and first montant (3) sliding fit.
3. The machining jig for the hydraulic pump housing according to claim 1, characterized in that: linear movement mechanism (4) are including offering at the inside second installation cavity (41) of base (1), the side of base (1) and the position fixedly connected with second driving motor (42) that corresponds second installation cavity (41), the output shaft of second driving motor (42) runs through inner chamber and fixedly connected with second lead screw (43) to second installation cavity (41), the surperficial threaded connection of second lead screw (43) has second thread bush (44), the surface and second montant (5) fixed connection of second thread bush (44).
4. The machining jig for a hydraulic pump housing according to claim 3, characterized in that: a second sliding groove (45) is formed in the top of the base (1) and corresponds to the position of the second mounting cavity (41), and the second sliding groove (45) is in sliding fit with the second vertical rod (5).
5. The machining jig for the hydraulic pump housing according to claim 1, characterized in that: base (1) is the square form, the four corners of base (1) is equipped with the chamfer, and four rectilinear movement mechanism (4) set up the position that corresponds the chamfer in base (1), the both sides of expanding mechanism (2) set up two rectilinear movement mechanism (4) respectively.
6. The machining jig for the hydraulic pump housing according to claim 1, characterized in that: push down mechanism (6) including erecting groove (61), cylinder (62) and pushing down piece (63), erect groove (61) and run through and set up on second montant (5), cylinder (62) fixed mounting is at the top of second montant (5), the output of cylinder (62) extends to the inner chamber and the fixedly connected with of erecting groove (61) sliding connection's pushing down piece (63) of groove (61).
7. The machining jig for the hydraulic pump housing according to claim 6, characterized in that: lower down part (63) include with perpendicular groove (61) sliding connection's straightway with be located the segmental arc in perpendicular groove (61) outside, and the segmental arc is close to first montant (3), the both ends of segmental arc are connected with the both ends of straightway respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729023.7U CN212330423U (en) | 2020-05-06 | 2020-05-06 | Machining clamp for hydraulic pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729023.7U CN212330423U (en) | 2020-05-06 | 2020-05-06 | Machining clamp for hydraulic pump shell |
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| Publication Number | Publication Date |
|---|---|
| CN212330423U true CN212330423U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729023.7U Active CN212330423U (en) | 2020-05-06 | 2020-05-06 | Machining clamp for hydraulic pump shell |
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| CN (1) | CN212330423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975502A (en) * | 2021-02-26 | 2021-06-18 | 成都工业职业技术学院 | Hydraulic clamp for engine throttle valve |
| CN113231984A (en) * | 2021-06-30 | 2021-08-10 | 华能陈巴尔虎旗风力发电有限公司 | Wind power gear box assembling platform |
| CN115446543A (en) * | 2022-08-29 | 2022-12-09 | 安徽擎天伟嘉装备制造有限公司 | Whole automatic assembly equipment of freezer inner box |
-
2020
- 2020-05-06 CN CN202020729023.7U patent/CN212330423U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975502A (en) * | 2021-02-26 | 2021-06-18 | 成都工业职业技术学院 | Hydraulic clamp for engine throttle valve |
| CN112975502B (en) * | 2021-02-26 | 2022-11-25 | 成都工业职业技术学院 | Hydraulic clamp for engine throttle valve |
| CN113231984A (en) * | 2021-06-30 | 2021-08-10 | 华能陈巴尔虎旗风力发电有限公司 | Wind power gear box assembling platform |
| CN115446543A (en) * | 2022-08-29 | 2022-12-09 | 安徽擎天伟嘉装备制造有限公司 | Whole automatic assembly equipment of freezer inner box |
| CN115446543B (en) * | 2022-08-29 | 2023-09-22 | 安徽擎天伟嘉装备制造有限公司 | Integral automatic assembling equipment for refrigerator inner box |
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