CN213470564U - Double-ended grinding machine - Google Patents

Double-ended grinding machine Download PDF

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Publication number
CN213470564U
CN213470564U CN202022571904.3U CN202022571904U CN213470564U CN 213470564 U CN213470564 U CN 213470564U CN 202022571904 U CN202022571904 U CN 202022571904U CN 213470564 U CN213470564 U CN 213470564U
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CN
China
Prior art keywords
clamping
polishing
grinding machine
feeding
platform
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Expired - Fee Related
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CN202022571904.3U
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Chinese (zh)
Inventor
林永来
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Hangzhou Shuangjia Automobile Parts Mfg Co ltd
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Hangzhou Shuangjia Automobile Parts Mfg Co ltd
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Priority to CN202022571904.3U priority Critical patent/CN213470564U/en
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Publication of CN213470564U publication Critical patent/CN213470564U/en
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Abstract

The utility model relates to a double-ended grinding machine overall structure, it includes material feeding unit and the grinding machine device that is located material feeding unit one side, material feeding unit is including the fixture that is used for centre gripping work piece, a feeding mechanism for driving fixture and being linear motion along the horizontal direction, a feeding platform for bearing feeding mechanism, the grinding machine device symmetry is provided with two, the clearance between two grinding machine devices constitutes the passageway of polishing, the width of the passageway of polishing is less than the distance between the both ends face that the work piece will polish, the grinding machine device is including polishing wheel and the drive driving piece of polishing wheel pivoted. The clamping mechanism clamps the workpiece, the feeding mechanism drives the clamping mechanism to move along the horizontal direction, the clamping mechanism drives the workpiece to gradually enter the polishing channel, and two end faces of the workpiece are respectively contacted with the polishing wheels of the grinding machine devices on two sides, so that the two end faces of the workpiece can be simultaneously polished, and the process of replacing the polishing end faces is reduced. This application has the effect that improves production efficiency.

Description

Double-ended grinding machine
Technical Field
The application relates to the technical field of grinding machines, in particular to a double-ended grinding machine.
Background
Machining has more processing technologies, which generally includes several processing modes such as turning, lathe, planing, grinding, milling and the like, wherein the grinding technology is to ensure the surface degree of a processed workpiece, a grinding machine is usually adopted for processing, the existing grinding machines are divided into a vertical grinding machine and a horizontal grinding machine, and have respective advantages and disadvantages.
In view of the above-mentioned related art, the inventor believes that the existing grinding machine with only one grinding wheel has the defects of being laborious and time-consuming in grinding a plurality of end surfaces of a workpiece.
SUMMERY OF THE UTILITY MODEL
In order to improve the machining efficiency of a workpiece, the present application provides a double-ended grinding machine.
The application provides a double-ended grinding machine adopts following technical scheme:
the utility model provides a double-ended grinding machine, is used for polishing the grinding machine device of work piece terminal surface including the material feeding unit who is used for flexible conveying work piece and being located material feeding unit one side, material feeding unit includes the fixture that is used for the centre gripping work piece that from the top down set up, is used for driving fixture and is linear motion's feeding mechanism, is used for bearing feeding mechanism's feeding platform along the horizontal direction, grinding machine device symmetry is provided with two, and the clearance between two grinding machine devices constitutes the passageway of polishing, grinding machine device is including polishing round and the drive driving piece of polishing round pivoted.
By adopting the technical scheme, the workpiece is placed on the clamping mechanism, the clamping mechanism clamps the workpiece, the feeding mechanism drives the clamping mechanism to move along the horizontal direction, the clamping mechanism drives the workpiece to gradually enter the polishing channel, and the two end faces of the workpiece are respectively contacted with the polishing wheels of the grinding machine devices on the two sides, so that the two end faces of the workpiece can be simultaneously polished, the process of replacing the polishing end faces is reduced, the time is saved, and the production efficiency is improved.
Optionally, the feeding mechanism comprises a feeding driving cylinder fixed on the feeding platform and a feeding supporting block fixed at the end of a piston rod of the feeding driving cylinder, and the feeding supporting block is connected with the feeding platform in a sliding manner; the clamping mechanism comprises a clamping mounting plate fixed on the feeding supporting block and a clamping feeding plate fixed on one side of the clamping mounting plate close to the grinding machine device.
By adopting the technical scheme, the feeding driving cylinder drives the feeding supporting block to do linear motion, the feeding supporting block drives the clamping mounting plate to do linear motion, and the clamping mounting plate drives the clamping feeding plate to enter the polishing channel; after polishing, the piston rod of the feeding driving cylinder returns, so that the telescopic feeding process is simple and rapid.
Optionally, the clamping mechanism further comprises a clamping support block arranged on the clamping feed plate and used for supporting the workpiece, and a clamping and clamping assembly fixed on the clamping mounting plate and used for pressing the workpiece; the clamping and clamping assembly comprises a clamping support rod fixed on the clamping and mounting plate and a clamping angle-shaped lever rotationally connected with the clamping support rod, one end of the clamping angle-shaped lever, which is far away from the grinding machine device, is provided with a clamping driving cylinder for driving the clamping angle-shaped lever to rotate, the clamping driving cylinder body is rotationally connected onto the clamping and mounting plate, and one end of the clamping angle-shaped lever clamping and supporting block is provided with a clamping and pressing block for pressing a workpiece.
Through adopting above-mentioned technical scheme, centre gripping actuating cylinder action drive centre gripping angular lever rotates, and centre gripping angular lever drives the action of centre gripping compact heap and compresses tightly the work piece on the centre gripping supporting shoe, makes the work piece compressed tightly, is convenient for stretch into the passageway of polishing and polishes.
Optionally, the clamping support block is fixedly connected with the clamping feed plate through a clamping bolt.
Through adopting above-mentioned technical scheme, unscrew the centre gripping bolt, make the centre gripping supporting shoe be convenient for change.
Optionally, the two sides of the clamping support rod are provided with protective baffles for preventing sparks from splashing during polishing.
Through adopting above-mentioned technical scheme, when the wheel pair work piece of polishing was polished, debris such as spark to the feeding mechanism direction splash can be blocked to the guard flap, protect operating personnel.
Optionally, the grinding machine device further comprises a grinding machine platform arranged on the lower side of the polishing driving piece and used for supporting the polishing driving piece, a ball screw nut pair is arranged on the surface of the lower side of the grinding machine platform, and two polishing chutes are formed in one side, located on the ball screw nut pair, of the grinding machine platform; the grinding machine device further comprises a grinding supporting platform which is located on one side of the grinding machine platform and is far away from the grinding driving piece, two grinding sliding blocks are arranged on the grinding supporting platform and are located in the grinding sliding grooves, the grinding machine device further comprises a grinding ball screw which is arranged on the grinding supporting platform and is in threaded connection with a ball screw nut pair, the grinding ball screw is fixed on the grinding supporting platform through a bearing seat, and one end, away from the grinding wheel, of the grinding ball screw is provided with a driving hand wheel for driving the grinding ball screw to rotate.
By adopting the technical scheme, an operator operates the driving hand wheel to drive the grinding ball screw to rotate, and then drives the grinding machine platform to do linear motion through the ball screw nut pair, so that the distance between the grinding wheels of the two grinding machine devices is adjusted to adapt to workpieces with different sizes.
Optionally, the spout cross-section of polishing is trapezoidal setting and the opening part is shorter base, the cross-section of the slider of polishing sets up the same and keeps away from the supporting platform of polishing with the spout of polishing and is longer base on one side.
Through adopting above-mentioned technical scheme, the slider of polishing of trapezoidal cross-section is located the spout of polishing of trapezoidal cross-section, and the opening of the spout of polishing is shorter base, can prevent rocking from top to bottom of grinding machine platform as far as possible.
Optionally, a polishing protective cover is arranged on the polishing supporting platform.
Through adopting above-mentioned technical scheme, the protection casing of polishing can make the wheel of polishing not leak as far as possible, reduces the mars spill, also reduces operating personnel and touches the possibility of the wheel of polishing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the workpiece is placed on the clamping mechanism, the clamping mechanism clamps the workpiece, the feeding mechanism drives the clamping mechanism to move along the horizontal direction, the clamping mechanism drives the workpiece to gradually enter the polishing channel, two end faces of the workpiece are respectively contacted with the polishing wheels of the grinding machine devices on two sides, so that the two end faces of the workpiece can be simultaneously polished, the process of replacing the polished end faces is reduced, the time is saved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a double-ended grinding machine.
Fig. 2 is a schematic view of the structure of the feeding device.
Fig. 3 is a schematic view of the internal structure of the grinding machine apparatus.
Description of reference numerals: 1. a feeding device; 11. a clamping mechanism; 111. clamping the mounting plate; 112. clamping the feeding plate; 113. clamping a supporting block; 1131. clamping the bolt; 114. a clamping assembly; 1141. clamping the support rod; 1142. a clamping angle lever; 1143. a clamping driving cylinder; 1144. clamping the pressing block; 12. a feeding mechanism; 121. a feeding driving cylinder; 122. a feeding supporting block; 13. a feeding platform; 14. a protective baffle; 2. a grinding machine device; 21. grinding the wheel; 22. polishing the driving piece; 23. a grinder platform; 231. polishing the chute; 24. a ball screw nut pair; 25. polishing the supporting platform; 251. polishing the sliding block; 26. polishing the ball screw; 27. driving a hand wheel; 28. a bearing seat; 29. polishing the protective cover; 3. and (6) polishing the channel.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a double-ended grinding machine.
Referring to fig. 1, a parallel surface grinding machine includes a feeding device 1, a grinding machine device 2; the grinding machine devices 2 are arranged on one side of the feeding device 1, the grinding machine devices 2 are symmetrically arranged, and a grinding channel 3 is formed in a gap between the two grinding machine devices 2.
The feeding device 1 sends the workpiece to be polished to the polishing channel 3 between the two grinding machine devices 2, and the workpiece is withdrawn after polishing, so that the workpiece can be simultaneously polished to two end faces, the process of replacing the end faces is reduced, and the polishing efficiency is improved.
Referring to fig. 1 and 2, in order to conveniently extend a workpiece into the grinding channel 3 for grinding, the feeding device 1 comprises a feeding platform 13 and a feeding mechanism 12 arranged on the feeding platform 13. The feeding mechanism 12 includes a feeding driving cylinder 121 and a feeding supporting block 122, the feeding driving cylinder 121 may be an air cylinder, the feeding driving cylinder 121 is fixed on the feeding platform 13, the feeding supporting block 122 is fixed on the end of the piston rod of the feeding driving cylinder 121, and the feeding supporting block 122 is slidably connected with the feeding platform 13.
The feeding device 1 further comprises a clamping mechanism 11 disposed on the feeding support block 122, and the clamping mechanism 11 comprises a clamping mounting plate 111, a clamping and clamping assembly 114 disposed on the clamping mounting plate 111, a clamping and feeding plate 112, and a clamping support block 113 disposed on the clamping and feeding plate 112. The clamping mounting plate 111 is fixed on the feeding supporting block 122, the clamping feeding plate 112 is welded and fixed on one side, close to the grinding machine device 2, of the clamping mounting plate 111, and the width of the clamping feeding plate 112 is smaller than that of the polishing channel 3, so that a workpiece can be conveniently fed into the polishing channel 3 for polishing. The clamping support block 113 is fixed to the end of the clamping feed plate 112 near the grinding machine unit 2 by a clamping bolt 1131.
The clamping and clamping assembly 114 comprises a clamping support rod 1141, a clamping angle-shaped lever 1142, a clamping driving cylinder 1143 and a clamping pressing block 1144, the clamping support rod 1141 is fixed on the clamping mounting plate 111, and the folded angle of the clamping angle-shaped lever 1142 is hinged with the top of the clamping support rod 1141; the clamping driving cylinder 1143 is positioned on one side of the clamping support rod 1141 far away from the grinding machine device 2, the body of the clamping driving cylinder 1143 is hinged with the clamping mounting plate 111, and the end part of the piston rod of the clamping driving cylinder 1143 is hinged with one end of the clamping angle-shaped lever 1142; a clamp dog 1144 is secured to the end of the clamp angle lever 1142 remote from the clamp drive cylinder 1143.
A workpiece is placed on the clamping supporting block 113, then the clamping driving cylinder 1143 acts to drive the clamping angle-shaped lever 1142 to rotate, and the clamping angle-shaped lever 1142 drives the clamping pressing block 1144 to act to press the workpiece on the clamping supporting block 113, so that the workpiece is pressed; the feeding driving cylinder 121 drives the feeding supporting block 122 to do linear motion, the feeding supporting block 122 drives the clamping mounting plate 111 to do linear motion, and the clamping mounting plate 111 drives the clamping feeding plate 112 to enter the polishing channel 3; after polishing, the piston rod of the feeding driving cylinder 121 returns to drive the polished workpiece to come out, then the clamping driving cylinder 1143 retracts the piston rod to drive the clamping angle-shaped lever 1142 to rotate, further the clamping pressing block 1144 is driven to be loosened, and the polished workpiece is taken down for next polishing. Through the structure, the workpiece can enter the polishing channel 3 and exit the polishing channel 3 more conveniently.
In order to prevent the spark of the grinding machine from splashing to the feeding mechanism 12 as much as possible, the feeding device 1 further comprises a protective baffle 14, and the protective baffle 14 is fixed on two sides of the clamping support bar 1141.
Referring to fig. 1 and 3, in order to make the grinding machine device 2 adjustable while grinding, the grinding machine device 2 includes a grinding wheel 21, a grinding driving member 22, a grinding machine platform 23, a ball screw nut pair 24, a grinding support platform 25, a grinding ball screw 26, and a driving handwheel 27. The grinding driving member 22 is fixed on the grinding machine platform 23, and the grinding wheel 21 is fixed on the end of the output shaft of the grinding driving member 22. The sanding drive 22 may be a motor.
It is trapezoidal slider 251 to polish to be equipped with two cross-sections on the supporting platform 25, and the base that the supporting platform 25 was polished away from in the trapezoidal cross-section of slider 251 of polishing is long limit, grinding machine platform 23 is close to the supporting platform 25 one side of polishing and has seted up the cross-section and the same twice spout 231 of polishing of slider 251, the slider 251 of polishing is located the spout 231 of polishing, make supporting platform 25 support grinding machine platform 23 of polishing, and make grinding machine platform 23 can polish supporting platform 25 relatively and slide, and the trapezoidal cross-section of slider 251 of polishing and the spout 231 of polishing can prevent grinding machine platform 23 from rocking from top to bottom as far as.
The grinding ball screw 26 is fixed on the grinding supporting platform 25 through a bearing seat 28, the driving hand wheel 27 is fixed at one end of the grinding ball screw 26, the ball screw nut pair 24 is fixed on the surface of one side, close to the grinding supporting platform 25, of the grinding machine platform 23, and the ball screw nut pair 24 is in threaded connection with the grinding ball screw 26.
An operator operates the driving handwheel 27 to drive the grinding ball screw 26 to rotate, and then drives the grinding machine platform 23 to do linear motion through the ball screw nut pair 24, so as to adjust the distance between the grinding wheels 21 of the two grinding machine devices 2, and adapt to workpieces with different sizes.
In order to prevent the grinding machine spark from splashing around as much as possible, the grinding machine device 2 further comprises a grinding shield 29, and the grinding shield 29 is fixed on the grinding support platform 25.
The implementation principle of the double-ended grinding machine in the embodiment of the application is as follows:
firstly, adjusting the width of a polishing channel 3, operating a driving hand wheel 27 by an operator to drive a polishing ball screw 26 to rotate, further driving a grinding machine platform 23 to do linear motion through a ball screw nut pair 24, and further adjusting the distance between polishing wheels 21 of two grinding machine devices 2 to enable the polishing channel 3 to be the required width;
secondly, clamping a workpiece, placing the workpiece on the clamping supporting block 113, driving the clamping angular lever 1142 to rotate by the action of the clamping driving cylinder 1143, and driving the clamping angular lever 1142 to drive the clamping pressing block 1144 to act and press the workpiece on the clamping supporting block 113 so as to press the workpiece;
thirdly, polishing the workpiece, wherein the feeding driving cylinder 121 drives the feeding supporting block 122 to do linear motion, the feeding supporting block 122 drives the clamping mounting plate 111 to do linear motion, and the clamping mounting plate 111 drives the clamping feeding plate 112 to enter the polishing channel 3;
and fourthly, taking down the polished workpiece, returning the piston rod of the feeding driving cylinder 121 after polishing to drive the polished workpiece to come out, then withdrawing the piston rod of the clamping driving cylinder 1143 to drive the clamping angle-shaped lever 1142 to rotate, further driving the clamping pressing block 1144 to loosen, and taking down the polished workpiece for next work.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A double-ended grinding machine, comprising: including material feeding unit (1) that is used for the flexible conveying work piece and be located grinding machine device (2) that material feeding unit (1) one side is used for polishing the work piece terminal surface, material feeding unit (1) include fixture (11) that are used for the centre gripping work piece that from the top down set up, be used for driving fixture (11) and be linear motion along the horizontal direction feeding mechanism (12), be used for bearing feeding platform (13) of feeding mechanism (12), grinding machine device (2) symmetry is provided with two, and the clearance between two grinding machine device (2) constitutes passageway (3) of polishing, grinding machine device (2) are including polishing wheel (21) and drive polishing wheel (21) pivoted driving piece (22) of polishing.
2. A parallel surface grinding machine as claimed in claim 1, wherein: the feeding mechanism (12) comprises a feeding driving cylinder (121) fixed on the feeding platform (13) and a feeding supporting block (122) fixed at the end part of a piston rod of the feeding driving cylinder (121), and the feeding supporting block (122) is connected with the feeding platform (13) in a sliding manner; the clamping mechanism (11) comprises a clamping mounting plate (111) fixed on the feeding supporting block (122) and a clamping feeding plate (112) fixed on one side, close to the grinding machine device (2), of the clamping mounting plate (111).
3. A parallel surface grinding machine as claimed in claim 2, wherein: the clamping mechanism (11) further comprises a clamping supporting block (113) which is arranged on the clamping feeding plate (112) and used for supporting the workpiece, and a clamping and clamping assembly (114) which is fixed on the clamping mounting plate (111) and used for pressing the workpiece; the clamping and clamping assembly (114) comprises a clamping support rod (1141) fixed on the clamping mounting plate and a clamping angle-shaped lever (1142) rotatably connected with the clamping support rod (1141), one end, far away from the grinding machine device (2), of the clamping angle-shaped lever (1142) is provided with a clamping drive cylinder (1143) for driving the clamping angle-shaped lever (1142) to rotate, the body of the clamping drive cylinder (1143) is rotatably connected onto the clamping mounting plate (111), and one end, far away from the grinding machine device (2), of the clamping angle-shaped lever (1142) is provided with a clamping and pressing block (1144) for pressing a workpiece.
4. A parallel surface grinding machine as claimed in claim 3, wherein: the clamping support block (113) is fixedly connected with the clamping feed plate (112) through a clamping bolt (1131).
5. A parallel surface grinding machine as claimed in claim 3, wherein: and two sides of the clamping support rod (1141) are provided with protective baffles (14) for preventing sparks from splashing during polishing.
6. A parallel surface grinding machine as claimed in claim 1, wherein: the grinding machine device (2) further comprises a grinding machine platform (23) which is arranged on the lower side of the grinding driving piece (22) and used for supporting the grinding driving piece (22), a ball screw nut pair (24) is arranged on the surface of the lower side of the grinding machine platform (23), and two grinding sliding grooves (231) are formed in one side, located on the ball screw nut pair (24), of the grinding machine platform (23); grinding supporting platform (25) of polishing driving piece (22) one side is kept away from still including being located grinding machine platform (23), be equipped with two slider (251) of polishing on supporting platform (25) of polishing, slider (251) of polishing are located polishing spout (231), grinding machine device (2) is still including locating on supporting platform (25) of polishing ball screw (26) of polishing with ball screw nut pair (24) threaded connection, ball screw (26) of polishing are fixed in on supporting platform (25) of polishing through bearing frame (28), the one end that ball screw (26) of polishing was kept away from polishing wheel (21) is equipped with drive ball screw (26) pivoted drive hand wheel (27) of polishing.
7. A parallel surface grinding machine as claimed in claim 6, wherein: the cross-section of the polishing sliding groove (231) is trapezoid and is provided with a short bottom edge at the opening, and the cross-section of the polishing sliding block (251) and the polishing sliding groove (231) are provided with the same bottom edge which is long on one side far away from the polishing supporting platform (25).
8. A parallel surface grinding machine as claimed in claim 7, wherein: and a grinding protective cover (29) is arranged on the grinding supporting platform (25).
CN202022571904.3U 2020-11-09 2020-11-09 Double-ended grinding machine Expired - Fee Related CN213470564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022571904.3U CN213470564U (en) 2020-11-09 2020-11-09 Double-ended grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022571904.3U CN213470564U (en) 2020-11-09 2020-11-09 Double-ended grinding machine

Publications (1)

Publication Number Publication Date
CN213470564U true CN213470564U (en) 2021-06-18

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Application Number Title Priority Date Filing Date
CN202022571904.3U Expired - Fee Related CN213470564U (en) 2020-11-09 2020-11-09 Double-ended grinding machine

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CN (1) CN213470564U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670070A (en) * 2022-03-16 2022-06-28 无锡市昌罡精密机械有限公司 Hard alloy guide plate and double-end-face grinding machine thereof
CN114850995A (en) * 2022-05-25 2022-08-05 宁波邦一机械科技有限公司 Double-ended grinding machine
CN116214339A (en) * 2023-02-28 2023-06-06 肇庆高峰机械科技有限公司 High-precision numerical control verticality grinding machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670070A (en) * 2022-03-16 2022-06-28 无锡市昌罡精密机械有限公司 Hard alloy guide plate and double-end-face grinding machine thereof
CN114850995A (en) * 2022-05-25 2022-08-05 宁波邦一机械科技有限公司 Double-ended grinding machine
CN116214339A (en) * 2023-02-28 2023-06-06 肇庆高峰机械科技有限公司 High-precision numerical control verticality grinding machine
CN116214339B (en) * 2023-02-28 2023-10-20 肇庆高峰机械科技有限公司 High-precision numerical control verticality grinding machine

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Granted publication date: 20210618

Termination date: 20211109