CN219787384U

CN219787384U - Clamp for precisely machining bolt holes of end covers of aluminum alloy motors

Info

Publication number: CN219787384U
Application number: CN202320346026.6U
Authority: CN
Inventors: 陈勇; 洪观彬
Original assignee: Zhejiang Sanjin Technology Co ltd
Current assignee: Zhejiang Sanjin Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-10-03
Anticipated expiration: 2033-02-20

Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a clamp for precisely machining bolt holes of an end cover of an aluminum alloy motor. The utility model comprises a base panel, a base and a supporting block, wherein a first positioning seat, a second positioning seat and a third positioning seat are arranged on the base panel, the first positioning seat, the second positioning seat and the third positioning seat are triangular, the motor cover can be well fixed in azimuth after being placed in the triangular positioning seat, a pressing hook is arranged above the first positioning seat, the pressing hook can be used for pressing the motor cover surface according to the thickness of the motor cover through the functions of an adjusting rod, an adjusting column and a connecting rod, meanwhile, a push rod on the pressing hook seat below the pressing hook is matched with the push rod on the pressing hook seat to press the motor cover edge, the positioning rod arranged on the base panel is divided into four positions, the motor cover is fixed and cannot be shifted in the processing, and the motor cover is lifted up by the arrangement of the first top seat, the second top seat and the internal thread seat.

Description

Clamp for precisely machining bolt holes of end covers of aluminum alloy motors

Technical Field

The utility model belongs to the technical field of clamps, and relates to a clamp for precisely machining bolt holes of end covers of aluminum alloy motors.

Background

The aluminum alloy motor cover has the general characteristics of aluminum, the types and the amounts of the added alloying elements are different, the specific characteristics of some alloys are also provided, the aluminum alloy motor cover has higher strength, the specific strength is close to that of high alloy steel, the specific rigidity is higher than that of steel, the aluminum alloy motor cover has good casting performance and plastic processing performance, good corrosion resistance and weldability, the aluminum alloy motor cover can be used as a structural material, and has wide application in electromechanics.

Disclosure of Invention

The utility model aims to solve the problems and provides a clamp for precisely machining bolt holes of end covers of aluminum alloy motors.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an aluminum alloy motor end cover anchor clamps for bolt hole precision machining, includes base plate, base and supporting shoe, the base plate upper surface is equipped with first positioning seat, with second positioning seat and third positioning seat, and the three is the triangle form, be equipped with the regulation pole in the first positioning seat upper top, adjust pole top and round pin post fixed connection pressure hook rear end, press hook middle section and round pin post fixed connection connecting rod upper end, connecting rod lower extreme and round pin post fixed connection fixed head upper end, and the fixed head locates first positioning seat upper end inboard, first positioning seat, second positioning seat and third positioning seat top set up the same, press the hook to press and locate motor cover, and motor cover below is equipped with the pressure hook seat with pressing the hook relatively, and presses the hook seat to locate on first positioning seat or the base plate, press the hook seat top to be equipped with the ejector pin simultaneously, the base plate middle part is inserted and is equipped with four locating levers, and is located between first positioning seat, second positioning seat and the third positioning seat, the left side of connecting rod and round pin post fixed connection fixed head upper end, and fixed head locate first positioning seat upper end inboard, first positioning seat top, second positioning seat and right side top side, the base plate top is equipped with the screw thread seat top, right side top is equipped with the screw thread seat top, the base top is equipped with the screw thread seat top, the top is equipped with.

The fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors is characterized in that a plurality of threaded holes with irregular sizes are formed in the upper portion of the base plate, the first positioning seat, the second positioning seat and the third positioning seat are fixedly connected to the ground surface of the base plate, the heights of the first positioning seat, the second positioning seat and the third positioning seat are sequentially reduced, parts are arranged above the first positioning seat and the second positioning seat and are identical, simultaneously, the threaded holes are formed in the first positioning seat, the second positioning seat, the step is arranged at the top of the first positioning seat, and the step-free surface is arranged at the top of the third positioning seat.

The fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors comprises a first positioning seat, wherein the center of the top of the first positioning seat is inserted into a sliding connection adjusting rod, a pin hole is formed in the upper end of the adjusting rod, a pin column is inserted into the upper end of the adjusting rod, two ends of the pin column penetrate out of the rear end of the pressing hook, the rear end of the pressing hook is arranged at the upper end of the adjusting rod in a straddling mode, an adjusting column is inserted into the side face of the first positioning seat, and the inserting end of the adjusting column is meshed with the adjusting rod.

The fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors is characterized in that the pin holes are formed in the middle of the pressing hooks, the pin columns are inserted in the middle of the pressing hooks, the middle of the pressing hooks are penetrated out from the two ends of the pin columns, the pin columns are penetrated out from the two ends of the pin columns and are inserted into the connecting rods on the two sides of the middle of the pressing hooks, the two sides of the connecting rods are provided with the pin holes, the lower ends of the connecting rods are provided with the pin columns in a straddling manner on the fixing heads, and the pin columns are inserted into the fixing heads, and the lower ends of the fixing heads are fixedly connected with the inner sides of the tops of the first positioning seats.

The fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors is characterized in that the hook pressing seat is fixedly connected to the step surface on the inner side of the first positioning seat, the ejector rod is inserted above the hook pressing seat, the center line of the ejector rod is consistent with the center line of the hook at the front end of the hook pressing seat, the motor cover edge is pressed between the hook pressing seat and the ejector rod, the hook pressing seat on the inner side of the third positioning seat is fixedly connected to the upper plane of the base plate, and a distance is reserved between the hook pressing seat and the inner side surface of the third positioning seat.

In the fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors, the positioning rods are fixedly connected to the base panel, and the circumferential surfaces of the positioning rods are tightly attached to the side surfaces of the motor covers.

The fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors is characterized in that the square block seat is fixedly connected to the upper left corner of the upper plane of the base plate, a threaded hole is formed in the square block seat, the upper side of the square block seat is fixedly connected with the internal thread seat, threads are arranged in an opening above the internal thread seat, the upper side of the internal thread seat is in threaded connection with the adjusting seat, and the upper side of the adjusting seat is fixedly connected with the ejector rod.

The fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors is characterized in that a first top seat and a second top seat are respectively arranged at the right upper corner and the left lower corner above the base panel, the heights of the first top seat and the second top seat are sequentially reduced, meanwhile, the two mechanisms are identical, and a push rod is inserted above the first top seat.

In the fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors, the base plate below the first top seat is fixedly connected with the internal thread seat, the adjusting seat and the ejector rod are arranged above the internal thread seat, and meanwhile, a distance is reserved between the internal thread seat and the first top seat.

In the fixture for precisely machining the bolt holes of the end covers of the aluminum alloy motors, two sides of the back surface of the base surface plate are fixedly connected with one side of the supporting block, the other side of the supporting block is fixedly connected with two sides of the plane of the base, and a hollow is formed between the base and the base surface plate.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the first positioning seat, the second positioning seat and the third positioning seat are arranged on the base panel, the three positioning seats are triangular, the motor cover can be well fixed in azimuth after being placed in the positioning seats, the pressing hooks are arranged above the first positioning seat, the pressing hooks can be adjusted in height according to the thickness of the motor cover through the functions of the adjusting rods, the adjusting columns and the connecting rods, meanwhile, the pressing hooks are matched with the ejector rods on the pressing hook seats below to press the edges of the motor cover, the positioning rods arranged on the base panel are divided into four positions, the motor cover is fixed and cannot be shifted in processing, the motor cover is accurately and accurately lifted by the arrangement of the first top seat, the second top seat and the internal thread seat, the process is ensured, and waste materials can fall onto the base panel in processing and can not cause legacy blocking.

Additional advantages, objects, and features of the utility model 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 utility model.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a top view of the entire upper left corner of the present utility model;

FIG. 3 is a top view of the entire upper right corner of the present utility model;

FIG. 4 is a bottom view of the entire lower left corner of the present utility model;

FIG. 5 is a schematic view of the present utility model from the bottom of the right lower corner

In the figure: 1. a base panel; 2. a first positioning seat; 3. a second positioning seat; 4. a third positioning seat; 5. an adjusting rod; 6. an adjusting column; 7. pressing a hook; 8. a connecting rod; 81. a fixed head; 9. a pin; 10. a hook pressing seat; 11. a positioning rod; 12. a square block seat; 13. a first top base; 14. a second top base; 15. an internal thread seat; 16. an adjusting seat; 17. a push rod; 18. a base; 19. and a supporting block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, a fixture for precision machining of an aluminum alloy motor end cover bolt hole comprises a base plate 1, a base 18 and a supporting block 19, and is characterized in that: the upper plane of the base surface plate 1 is provided with a first positioning seat 2, a second positioning seat 3 and a third positioning seat 4, the first positioning seat 2 is internally provided with an adjusting rod 5 at the top, the top of the adjusting rod 5 is fixedly connected with the rear end of a pressing hook 7, the middle section of the pressing hook 7 is fixedly connected with the upper end of a connecting rod 8 of the pin 9, the lower end of the connecting rod 8 is fixedly connected with the upper end of a fixing head 81 of the pin 9, the fixing head 81 is arranged at the inner side of the upper end of the first positioning seat 2, the second positioning seat 3 and the upper side of the third positioning seat 4 are identical, the pressing hook 7 is pressed on a motor cover, a pressing hook seat 10 is arranged below the motor cover opposite to the pressing hook 7, the pressing hook seat 10 is arranged on the first positioning seat 2 or the base surface plate 1, meanwhile, the top of the hook pressing seat 10 is provided with an ejector rod 17, four positioning rods 11 are inserted in the middle of the base plate 1, the four positioning rods 11 are arranged among the first positioning seat 2, the second positioning seat 3 and the third positioning seat 4, a square block seat 12 is arranged at the left corner of the upper plane of the base plate 1, an internal thread seat 15 is arranged above the square block seat 12, an adjusting seat 16 is arranged above the internal thread seat 15, the ejector rod 17 is arranged above the adjusting seat 16, a first top seat 13 and an internal thread seat 15 are arranged at the right corner of the upper plane of the base plate 1, the internal thread seat 15 is positioned below the first top seat 13, a second top seat 14 is arranged on the upper right side base plate 1 of the first positioning seat 2, the ejector rod 17 is arranged above the second top seat 14, and a supporting block 19 and a base 18 are arranged below the base plate 1.

Through be equipped with the screw hole of a plurality of irregular arrangements of size above the base plate 1, and the base plate 1 goes up plane fixed connection first positioning seat 2, second positioning seat 3 and third positioning seat 4 ground, first positioning seat 2, second positioning seat 3 and third positioning seat 4 highly reduce in proper order, and first positioning seat 2 and second positioning seat 3 top set up the part the same, set up the screw hole in the three simultaneously, first positioning seat 2 and second positioning seat 3 top are equipped with the step, and the no step face in third positioning seat 4 top.

The base panel 1 is provided with a plurality of threaded holes, and the position relation among the first positioning seat 2, the second positioning seat 3 and the third positioning seat 4 can be adjusted according to the size of the motor cover required to be processed.

The sliding connection adjusting rod 5 is inserted through the center of the top of the first positioning seat 2, a pin hole is formed in the upper end of the adjusting rod 5, the pin 9 is inserted into the upper end of the adjusting rod 5, the two ends of the pin 9 penetrate out of the rear end of the inserted pressing hook 7, the rear end of the pressing hook 7 is arranged at the upper end of the adjusting rod 5 in a straddling mode, the side face of the first positioning seat 2 is inserted into the adjusting column 6, and the inserting end of the adjusting column 6 is meshed with the adjusting rod 5.

Because the first positioning seat 2 and the second positioning seat 3 are only different in height, the upper arrangement is the same, in order to position an irregular surface on the motor cover, the pressing hook 7 is arranged above the first positioning seat 2, the flatness of the pressing hook 7 is fixed through the cooperation of the adjusting rod 5 and the pin 9, and the adjusting rod 5 can be adjusted according to the thickness of the pressed surface of the motor cover after being adjusted by the adjusting column 6.

Further, the pin hole is set up at the middle part of the press hook 7, and the middle part inserts the pin 9, the pin 9 both ends wear out the press hook 7 middle part, and the pin 9 both ends wear out on inserting the connecting rod 8 of both sides, and connecting rod 8 be two stride with press hook 7 middle part both sides, connecting rod 8 lower extreme is equipped with the pin hole, and connecting rod 8 lower extreme strides on fixed head 81, inserts pin 9 in both simultaneously, fixed head 81 lower extreme fixed connection first positioning seat 2 top inboard.

The pressing hook 7 is fixed by the pin 9, and a force is applied during processing, so that the pressing hook 7 cannot keep the initial flatness, and therefore, the connecting rod 8 and the fixing head 81 are additionally arranged in the middle of the pressing hook 7 to fix the flatness of the pressing hook 7.

Through fixed connection presses hook seat 10 on the step face of first positioning seat 2 inboard, press hook seat 10 top to insert ejector pin 17, and the ejector pin 17 central line is unanimous with pressing hook 7 front end hook central line, press to establish the motor lid limit between hook 7 and the ejector pin 17, the pressure hook seat 10 of third positioning seat 4 inboard is fixed connection in the base panel 1 upper plane, and presses the hook seat 10 to have the distance between the face of third positioning seat 4 inboard.

The contact end of the pressing hook 7 and the motor cover is hooked, namely a downward pressing top, at the moment, a push rod 17 is placed below the contact motor cover and is mutually pressed with the pressing hook 7, so that the stability of the motor cover can be further ensured, and the pressing hook seat 10 is arranged on the base surface plate 1 because the height of the third positioning seat 3 is too low.

The positioning rod 11 is fixedly connected to the base panel 1, the positioning rod 11 is arranged among the first positioning seat 2, the second positioning seat 3 and the third positioning seat 4 according to the irregularity of the motor cover, and the circumferential surface of the positioning rod 11 is tightly attached to the side surface of the motor cover.

The positioning rod 11 is arranged on the base panel 1, the positioning rod 11 is the outer side of the baffle column motor cover, and the positioning rod 11 can be adjusted to be placed according to the shape of the motor cover according to the threaded hole on the base panel 1.

The square block seat 12 is fixedly connected to the upper left corner of the upper plane of the base panel 1, a threaded hole is formed in the square block seat 12, the upper side of the square block seat 12 is fixedly connected with the internal thread seat 15, threads are arranged in an opening above the internal thread seat 15, the upper side of the internal thread seat 15 is in threaded connection with the adjusting seat 16, and the upper side of the adjusting seat 16 is fixedly connected with the ejector rod 17.

Further, a first top seat 13 and a second top seat 14 are respectively arranged at the upper right corner and the lower left corner above the base panel 1, the heights of the first top seat 13 and the second top seat 14 are sequentially reduced, meanwhile, the two mechanisms are the same, and a push rod 17 is inserted above the first top seat 13.

Further, an internal thread seat 15 is fixedly connected to the base panel 1 below the first top seat 13, an adjusting seat 16 and a top rod 17 are arranged above the internal thread seat 15, and a distance is reserved between the internal thread seat 15 and the first top seat 13.

The square block seat 12, the first top seat 13, the second top seat 14, the internal thread seat 15 and the adjusting seat 16 are arranged below the motor cover, so that the irregular jacking of the lower part of the motor frame cover is inconvenient, the machined surface of the motor cover is smooth after the motor cover is adjusted only by the five parts, the ejector rods 17 are arranged above the five parts and are in direct contact with the lower part of the motor cover, and waste materials can fall on the base panel 1 during machining after the motor cover is lifted.

One side surface of the supporting block 19 is fixedly connected to two sides of the back surface of the base panel 1, the other side surface of the supporting block 19 is fixedly connected to two sides of the plane of the base 18, and a hollow is formed between the base 18 and the base panel 1.

The support block 19 and the base 18 are arranged below the base panel 1, the base 18 is used for fixing the whole device and arranged on a processing machine, and the middle part of the support block 19 is hollow and can be used for mounting and dismounting parts on the base panel 1.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although 1, the base panel is used more herein; 2. a first positioning seat; 3. a second positioning seat; 4. a third positioning seat; 5. an adjusting rod; 6. an adjusting column; 7. pressing a hook; 8. a connecting rod; 81. a fixed head; 9. a pin; 10. a hook pressing seat; 11. a positioning rod; 12. a square block seat; 13. a first top base; 14. a second top base; 15. an internal thread seat; 16. an adjusting seat; 17. a push rod; 18. a base; 19. support blocks, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims

1. The utility model provides an aluminum alloy motor end cover anchor clamps for bolt hole precision machining, includes base plate (1), base (18) and supporting shoe (19), its characterized in that: the utility model discloses a novel three-dimensional positioning device, including base surface board (1) and top, the base surface board (1) is equipped with first positioning seat (2), with second positioning seat (3) and third positioning seat (4), and the three is triangle form, be equipped with regulation pole (5) in the top on first positioning seat (2), regulation pole (5) top and round pin post (9) fixed connection press hook (7) rear end, press hook (7) middle section and round pin post (9) fixed connection connecting rod (8) upper end, connecting rod (8) lower extreme and round pin post (9) fixed connection fixed head (81) upper end, and fixed head (81) locate first positioning seat (2) upper end inboard, first positioning seat (2), second positioning seat (3) and third positioning seat (4) top set up the same, press hook (7) press and locate motor cover, and motor cover below and press hook (7) are equipped with press hook seat (10) relatively, and press hook seat (10) locate on first positioning seat (2) or board (1), and press hook (10) are equipped with top (3) and fourth positioning seat (11) and top, base surface (3) are equipped with four positioning seat (11) and top, base surface (3) are located on the base surface board (1), the square block body seat (12) top is equipped with internal thread seat (15), be equipped with in internal thread seat (15) top and adjust seat (16), it is equipped with ejector pin (17) to adjust seat (16) top, base panel (1) upper plane right side angle department is equipped with first footstock (13) and internal thread seat (15), and internal thread seat (15) are located first footstock (13) below, be equipped with second footstock (14) on first positioning seat (2) upper right side base panel (1), and second footstock (14) top is equipped with ejector pin (17), base panel (1) below is equipped with supporting shoe (19) and base (18).

2. The fixture for precision machining of the bolt hole of the end cover of the aluminum alloy motor according to claim 1, wherein: the base panel (1) top is equipped with a plurality of size irregular screw holes, and base panel (1) upper plane fixed connection first positioning seat (2), second positioning seat (3) and third positioning seat (4) ground, first positioning seat (2), second positioning seat (3) and third positioning seat (4) highly reduce in proper order, and first positioning seat (2) are the same with second positioning seat (3) top setting part, have offered the screw hole in the three simultaneously, first positioning seat (2) are equipped with the step with second positioning seat (3) top, and third positioning seat (4) top no step face.

3. The fixture for precision machining of the bolt hole of the end cover of the aluminum alloy motor according to claim 2, wherein: the utility model discloses a novel adjustable positioning seat, including adjusting pole (5) and adjusting post (6), sliding connection adjusts pole (5) are inserted at first positioning seat (2) top center, and are equipped with the pinhole in adjusting pole (5) upper end, insert pin (9) in adjusting pole (5) upper end, and pin (9) both ends wear out and insert press hook (7) rear end, and press hook (7) rear end to stride to locate and adjust pole (5) upper end, adjusting pole (6) are inserted to first positioning seat (2) side, and adjust post (6) insertion end and adjust pole (5) interlock.

4. The fixture for precision machining of the bolt hole of the end cover of the aluminum alloy motor according to claim 3, wherein: the pin hole is offered at pressure hook (7) middle part, and the middle part inserts round pin post (9), press hook (7) middle part is worn out at round pin post (9) both ends, and on connecting rod (8) of inserting both sides are worn out at round pin post (9) both ends, and connecting rod (8) are two strides and press hook (7) middle part both sides, connecting rod (8) lower extreme is equipped with the pinhole, and connecting rod (8) lower extreme strides on fixed head (81), inserts round pin post (9) in both simultaneously, fixed head (81) lower extreme fixed connection first positioning seat (2) top inboard.

5. The fixture for precisely machining the bolt hole of the end cover of the aluminum alloy motor according to claim 4, wherein: the motor cover edge is pressed between the pressing hook (7) and the ejector rod (17), the pressing hook seat (10) on the inner side of the third positioning seat (4) is fixedly connected to the upper plane of the base panel (1), and a distance is reserved between the pressing hook seat (10) and the inner side of the third positioning seat (4).

6. The fixture for precisely machining the bolt hole of the end cover of the aluminum alloy motor according to claim 5, wherein: the positioning rod (11) is fixedly connected to the base panel (1), and the circumferential surface of the positioning rod (11) is tightly attached to the side surface of the motor cover.

7. The fixture for precisely machining the bolt hole of the end cover of the aluminum alloy motor according to claim 6, wherein: the base plate (1) upper left corner department fixed connection square block seat (12), and be equipped with the screw hole in square block seat (12), square block seat (12) top fixed connection internal thread seat (15), and be equipped with the screw thread in internal thread seat (15) top opening, internal thread seat (15) top threaded connection regulation seat (16), regulation seat (16) top fixed connection ejector pin (17).

8. The fixture for precision machining of the bolt hole of the end cover of the aluminum alloy motor according to claim 7, wherein: the upper right corner and the lower left corner of the upper right side of the base panel (1) are respectively provided with a first footstock (13) and a second footstock (14), the heights of the first footstock (13) and the second footstock (14) are sequentially reduced, the two mechanisms are the same, and a push rod (17) is inserted above the first footstock (13).

9. The fixture for precision machining of the bolt hole of the end cover of the aluminum alloy motor according to claim 8, wherein: an inner thread seat (15) is fixedly connected to the base panel (1) below the first top seat (13), an adjusting seat (16) and a top rod (17) are arranged above the inner thread seat (15), and a distance is reserved between the inner thread seat (15) and the first top seat (13).

10. The fixture for precision machining of the bolt hole of the end cover of the aluminum alloy motor according to claim 1, wherein: the two sides of the back of the base panel (1) are fixedly connected with one side surface of the supporting block (19), the other side surface of the supporting block (19) is fixedly connected with two sides of the plane of the base (18), and a hollow is formed between the base (18) and the base panel (1).