CN213318138U

CN213318138U - Gear grinding clamp

Info

Publication number: CN213318138U
Application number: CN202021681921.6U
Authority: CN
Inventors: 沈芳芳; 蔡锡海
Original assignee: Suzhou 9449 Intelligent Technology Co ltd
Current assignee: Suzhou 9449 Intelligent Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-01
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a gear grinding clamp, which comprises a lower clamping seat and an upper clamping seat, wherein one side of the lower clamping seat is provided with a bracket, a hydraulic cylinder is arranged on the upper side of one end of the bracket, an upper clamping seat is arranged on the lower side of the hydraulic cylinder, a positioning column is arranged in the middle of the upper side of the lower clamping seat, a telescopic rod is inserted outside the lower clamping seat, two groups of telescopic rods are arranged in parallel, one end of each telescopic rod is provided with an extension supporting plate, the lower side of each extension supporting plate is connected with a cylinder in a transmission way, the upper clamping seat is driven by the hydraulic cylinder to press the lower clamping seat, the two ends of the gear can be clamped and positioned, the positioning stability is higher, the telescopic rod and the extending support plate are inserted in the outer side of the lower clamping seat, the outer diameter of the support of the outer side of the lower clamping seat can be adjusted as required, gears of different sizes can be clamped and positioned conveniently, and the use flexibility is improved.

Description

Gear grinding clamp

Technical Field

The utility model relates to a frock clamp technical field specifically is a gear grinding clamp.

Background

The tool is a general name of various tools used in the manufacturing process, and comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as the tool for short. The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. Under the drive of the development of the machine tool technology in the directions of high speed, high efficiency, precision, composition, intelligence and environmental protection, the clamp technology is developing in the directions of high precision, high efficiency, module, combination, universality and economy. The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. The gear grinding clamp is used for fixing a gear device to facilitate gear machining during gear machining.

The clamping and positioning stability of the existing gear grinding tool positioning clamp is poor, the use length of the extension supporting plate needs to be manually adjusted, the adjustment operation is time-consuming and labor-consuming, and the efficiency of quick positioning between different gears is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear grinding anchor clamps to it is relatively poor to solve current gear grinding anchor clamps centre gripping positioning stability, needs the manual regulation to extend the use length of backup pad moreover, and the regulation operation is wasted time and energy, influences the efficiency problem of quick location between the different gears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear grinding clamp, includes lower holder and last holder, the support is installed to holder one side down, the pneumatic cylinder is installed to support one end upside, the holder is installed to the pneumatic cylinder downside, holder upside mid-mounting has the reference column down, the holder outside is inserted down and is equipped with the telescopic link, and telescopic link parallel mounting has two sets ofly, the extension backup pad is installed to telescopic link one end, it is connected with the cylinder to extend backup pad downside transmission.

Furthermore, a rotating shaft is arranged in the middle of the lower side of the lower clamping seat, and a speed reduction motor is connected to the lower side of the rotating shaft in a transmission mode.

Furthermore, a lower antiskid pad is installed on the upper side of the lower clamping seat, and an upper antiskid pad is installed on the lower side of the upper clamping seat.

Furthermore, the telescopic rod, the extension supporting plate and the air cylinder are provided with a plurality of groups.

Further, the cylinder is installed at the lower side of the lower clamping seat, and the telescopic end of the cylinder is fixedly connected with the lower part of the extension supporting plate through a connecting plate.

Furthermore, a positioning hole is formed in the middle of the lower side of the upper clamping seat, and the positioning hole and the positioning column are arranged in a vertically corresponding mode.

Further, the support is set to be a U-shaped frame, and one end of the support is fixedly connected through a bolt.

Furthermore, the telescopic rod is slidably inserted into a guide groove in the lower clamping seat, and a limiting plate is arranged at one end of the telescopic rod.

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

1. the utility model discloses a pneumatic cylinder is installed to support one end upside, and the holder is installed to the pneumatic cylinder downside, pushes down on the holder under through the pneumatic cylinder drive, can handle the centre gripping location of carrying on at gear both ends, and positional stability is higher.

2. The utility model discloses a lower holder outside is inserted and is equipped with the telescopic link and extends the backup pad, can adjust the outside diameter that the holder outside supported down as required, is convenient for carry out the centre gripping location to the gear of not unidimensional size and handles, improves the flexibility that uses, extends backup pad downside transmission moreover and is connected with the cylinder, and the pneumatic drive of being convenient for extends the flexible regulation of backup pad for adjust convenient and fast, operate labour saving and time saving moreover, be convenient for improve the efficiency of quick location between the different gears.

3. Utility model discloses a telescopic link parallel mounting has two sets ofly, and the telescopic link slides to insert and establishes in the inside guide way of holder down, can be favorable to improving the stability of supporting to extending the flexible direction processing of backup pad, and telescopic link one end is provided with the limiting plate, is convenient for carry out spacing processing to telescopic link one end.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a top view of the lower clamping base structure of the present invention;

fig. 3 is a schematic view of the sliding connection structure of the telescopic rod and the lower clamping seat of the present invention.

In the figure: 1. a lower clamping seat; 2. an upper clamping seat; 3. a support; 4. a bolt; 5. a hydraulic cylinder; 6. positioning holes; 7. a positioning column; 8. a lower non-slip mat; 9. an upper non-slip mat; 10. an extension support plate; 11. a telescopic rod; 12. a cylinder; 13. a connecting plate; 14. a rotating shaft; 15. a reduction motor; 16. a guide groove; 17. and a limiting plate.

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. 1-3, in the embodiment of the present invention, a gear grinding fixture comprises a lower holder 1 and an upper holder 2, a bracket 3 is installed on one side of the lower holder 1, a hydraulic cylinder 5 is installed on the upper side of one end of the bracket 3, the upper holder 2 is installed on the lower side of the hydraulic cylinder 5, the upper holder 2 is driven by the hydraulic cylinder 5 to press down on the lower holder 1, so as to clamp and position the upper and lower ends of a gear, the positioning stability is high, a positioning column 7 is installed in the middle of the upper side of the lower holder 1, a telescopic rod 11 is inserted in the outer side of the lower holder 1, and two sets of telescopic rods 11 are installed in parallel, an extension support plate 10 is installed on one end of the telescopic rod 11, so as to adjust the outer diameter of the outer support of the lower holder 1 according to the needs, so as to clamp and position gears of different sizes, so as to improve the flexibility, so that the adjustment is convenient and fast.

Preferably, the middle part of the lower side of the lower clamping seat 1 is provided with a rotating shaft 14, and the lower side of the rotating shaft 14 is connected with a speed reducing motor 15 in a transmission manner, so that the lower clamping seat 1 can be driven to rotate horizontally for adjustment.

Preferably, the lower anti-skid pad 8 is installed on the upper side of the lower clamping seat 1, and the upper anti-skid pad 9 is installed on the lower side of the upper clamping seat 2, so that the clamping and fixing stability is improved conveniently.

Preferably, the telescopic rod 11, the extension supporting plate 10 and the cylinder 12 are provided with a plurality of groups, so that the outer side of the lower part of the gear can be uniformly supported.

Preferably, the cylinder 12 is installed at the lower side of the lower clamping seat 1, and the telescopic end of the cylinder 12 is fixedly connected with the lower part of the extension supporting plate 10 through a connecting plate 13, so that the extension supporting plate 10 can be driven to stretch and adjust pneumatically.

Preferably, the middle part of the lower side of the upper clamping seat 2 is provided with a positioning hole 6, and the positioning hole 6 and the positioning column 7 are arranged up and down correspondingly, so that the middle part of the gear is positioned conveniently.

Preferably, support 3 sets up to U type frame, and 3 one ends of support pass through bolt 4 fixed connection, is convenient for fix the processing to support 3, and support stability is high moreover.

Preferably, the telescopic rod 11 slides and inserts and establish in the inside guide way 16 of holder 1 down, can handle the flexible direction of extension backup pad 10, is favorable to improving the stability of support, and 11 one ends of telescopic rod are provided with limiting plate 17, are convenient for carry out spacing processing to 11 one ends of telescopic rod.

The utility model discloses a theory of operation and use flow: the power supply is switched on, the equipment is connected into a PLC control circuit, the gear with the fixing function is placed on the lower clamping seat 1, the upper clamping seat 2 is driven to be pressed down on the lower clamping seat 1 through the hydraulic cylinder 5, the upper end and the lower end of the gear can be clamped and positioned, and the positioning stability is high; and insert through lower holder 1 outside and be equipped with telescopic link 11 and extend backup pad 10, can adjust the outside diameter that holder 1 outside supported down as required, be convenient for carry out centre gripping location to the gear of different sizes and handle, improve the flexibility of using, extend backup pad 10 downside transmission moreover and be connected with cylinder 12, the pneumatic drive of being convenient for extends backup pad 10 and adjusts for adjust convenient and fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gear grinding clamp, includes holder (1) and last holder (2) down, its characterized in that: support (3) are installed to lower holder (1) one side, pneumatic cylinder (5) are installed to support (3) one end upside, holder (2) are installed to pneumatic cylinder (5) downside, holder (1) upside mid-mounting has reference column (7) down, holder (1) outside is inserted down and is equipped with telescopic link (11), and telescopic link (11) parallel arrangement has two sets ofly, telescopic link (11) one end is installed and is extended backup pad (10), it is connected with cylinder (12) to extend backup pad (10) downside transmission.

2. A tooth grinding jig as claimed in claim 1, wherein: a rotating shaft (14) is installed in the middle of the lower side of the lower clamping seat (1), and a speed reducing motor (15) is connected to the lower side of the rotating shaft (14) in a transmission mode.

3. A tooth grinding jig as claimed in claim 1, wherein: lower part slipmat (8) is installed to lower holder (1) upside, upper portion slipmat (9) is installed to last holder (2) downside.

4. A tooth grinding jig as claimed in claim 1, wherein: the telescopic rod (11), the extension supporting plate (10) and the air cylinder (12) are provided with a plurality of groups.

5. A tooth grinding jig as claimed in claim 1, wherein: the cylinder (12) is arranged at the lower side of the lower clamping seat (1), and the telescopic end of the cylinder (12) is fixedly connected with the lower part of the extension supporting plate (10) through a connecting plate (13).

6. A tooth grinding jig as claimed in claim 1, wherein: the middle part of the lower side of the upper clamping seat (2) is provided with a positioning hole (6), and the positioning hole (6) and the positioning column (7) are arranged up and down correspondingly.

7. A tooth grinding jig as claimed in claim 1, wherein: the support (3) is arranged into a U-shaped frame, and one end of the support (3) is fixedly connected with the U-shaped frame through a bolt (4).

8. A tooth grinding jig as claimed in claim 1, wherein: the telescopic rod (11) is slidably inserted into a guide groove (16) in the lower clamping seat (1), and a limiting plate (17) is arranged at one end of the telescopic rod (11).