CN112355812A

CN112355812A - Polishing equipment for oval groove of jade processing base

Info

Publication number: CN112355812A
Application number: CN202011227813.6A
Authority: CN
Inventors: 陈海仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-12

Abstract

The invention discloses jade processing base elliptical groove polishing equipment, which comprises a workbench and is characterized in that: the workbench is provided with a group of uniformly distributed straight grooves, each straight groove is internally provided with a round rod III, each round rod III is fixedly connected with the workbench, the workbench is fixedly connected with symmetrical electric push rods, the push rod ends of the electric push rods are respectively and fixedly connected with a polishing mechanism, and the workbench is fixedly connected with a clamping mechanism. The invention relates to the field of polishing equipment, in particular to jade processing base elliptical groove polishing equipment. The invention is convenient for polishing the elliptic groove of the jade processing base.

Description

Polishing equipment for oval groove of jade processing base

Technical Field

The invention relates to the field of polishing equipment, in particular to jade processing base elliptical groove polishing equipment.

Background

Jade is a relatively expensive one of the minerals. The jade is rich in various trace elements, such as zinc, iron, copper, manganese, magnesium, cobalt, selenium, chromium, titanium, lithium, calcium, potassium, sodium, etc. The moistening of jade can eliminate the feeling of restlessness, the color of jade can be pleasing to the heart of vexation, and the pure jade can purify the heart of dirty. Therefore, you want to find natural spiritual vigor on the body of jade. Yuyishi is the beauty of jade, and the color-positive emollient is the top grade. In recent years, jade processing has become an important component of home furnishings. Jade processing typically requires the provision of a suitable base. The base is provided with a groove matched with jade processing.

The jade processing base can be made into an oval shape, and an oval groove needs to be ground on the base. At present, all manual grinding is carried out. The efficiency is low, the time consumption is long, and the quality of the edge of the elliptical trough is not easy to ensure.

The common equipment rotates to polish and easily leaves circular traces along a fixed track, and manual polishing does not limit the track and brings manual defects, which is the defect of the prior art.

Disclosure of Invention

The invention aims to provide jade processing base elliptical groove polishing equipment, which is convenient for polishing a jade processing base elliptical groove.

The invention adopts the following technical scheme to realize the purpose of the invention:

the utility model provides an oval groove of jade processing base equipment of polishing, includes the workstation, its characterized in that: the workbench is provided with a group of uniformly distributed straight grooves, each straight groove is internally provided with a round rod III, each round rod III is fixedly connected with the workbench, the workbench is fixedly connected with symmetrical electric push rods, the push rod ends of the electric push rods are respectively and fixedly connected with a polishing mechanism, and the workbench is fixedly connected with a clamping mechanism.

As a further limitation of the technical scheme, the polishing mechanism comprises a top plate, the push rod ends of the electric push rods are respectively and fixedly connected with the top plate in a symmetrical mode, the top plate is fixedly connected with one end of a second round rod, the other end of the second round rod is fixedly connected with an elliptical block, the top plate is fixedly connected with one end of a first round rod in a symmetrical mode, the other end of the first round rod in a symmetrical mode is respectively and fixedly connected with an elliptical orifice plate, the elliptical orifice plate and the elliptical block form an elliptical track, the elliptical block is fixedly connected with a fifth round rod, the fifth round rod is fixedly connected with a first gear, and a second round rod is in bearing connection with the center of a second square rod.

As a further limitation of the technical scheme, the square rod II is fixedly connected with the gear V, the round rod II penetrates through the center of the gear V, the top plate is fixedly connected with the vertical rod, the vertical rod is fixedly connected with the motor I, the output shaft of the motor I is fixedly connected with the gear IV, and the gear IV is meshed with the gear V.

As a further limitation of the technical scheme, the square rod II is provided with symmetrical cross grooves II, one cross groove II is internally provided with a cross block I, and the cross block I is fixedly connected with the round rod VI.

As a further limitation of the technical scheme, the five-bearing round rod is connected with the center of the first square rod, the first square rod is provided with symmetrical first cross grooves, and two second cross blocks are arranged in one first cross groove.

As a further limitation of the technical solution, the round bar six-bearing is connected with a round shaft three, the round shaft three passes through the outer side of the cross block two, the round shaft three is fixedly connected with a gear four, the gear four is meshed with a gear three, the gear three is meshed with a gear two respectively, the gear three is meshed with the gear one, the gear three is fixedly connected with a round shaft five respectively, the gear two is fixedly connected with a round shaft four, and the round shaft four passes through the inner side of the cross block two.

As a further limitation of the present technical solution, the circular rod five bearing is connected to one end of a symmetrical second connecting rod, the circular shaft four is hinged to the center of a symmetrical third connecting rod, the circular shaft three is hinged to one end of a symmetrical fourth connecting rod, the other end of one second connecting rod is hinged to one end of one third connecting rod, the other end of one fourth connecting rod is hinged to the other end of one third connecting rod, the two ends of the other third connecting rod are respectively hinged to a corresponding fifth circular shaft, the other end of the other second connecting rod is hinged to one fifth circular shaft, and the other end of the other fourth connecting rod is hinged to the other fifth circular shaft.

As a further limitation of the technical scheme, the center of the lower side of the first square rod is fixedly connected with a second circular shaft, the second circular shaft is fixedly connected with a second motor, the third circular shaft is fixedly connected with the second motor, the fourth circular shaft is fixedly connected with the second motor, the fifth circular shaft is fixedly connected with the second motor, each of the second motor is fixedly connected with the first circular shaft, and the first circular shaft is fixedly connected with the polishing wheel.

As a further limitation of the technical scheme, the clamping mechanism comprises a support, the workbench is fixedly connected with the support, the support is fixedly connected with a steering engine, an output shaft of the steering engine is fixedly connected with a circular plate, one end of a group of first connecting rods which are uniformly distributed along the circumferential direction is hinged to the edge of the circular plate, the other end of each first connecting rod is hinged with a fourth circular rod, and each fourth circular rod is fixedly connected with a sliding block.

As a further limitation of the technical solution, each sliding block is respectively disposed in the corresponding straight groove, each round bar is respectively passed through the corresponding sliding block, and each sliding block is respectively clamped.

Compared with the prior art, the invention has the advantages and positive effects that:

(1) this device passes through the drive of motor one, realizes the rotation of square bar two under the meshing of gear four and gear five, and square bar two drives cross piece one and round bar six rotates, and round bar six moves along oval track, and round bar six drive round axle three and with round axle three complex motor two, round axle one and the wheel of polishing along oval track motion, realize polishing out the elliptical trough on the base, guarantee the quality at elliptical trough edge, conveniently cooperate with jade processing base. Under the limiting action of the elliptical orbit, the circular shaft III drives two parallelogram mechanisms consisting of the connecting rod II, the connecting rod III and the connecting rod IV to reciprocate, so that the gear III and the gear II, the gear III and the gear II and the gear III and the gear IV are meshed to rotate, the circular shaft III, the circular shaft IV and the circular shaft V revolve around the center of the elliptical orbit and rotate simultaneously, and are superposed with the rotation of the motor II, so that the polishing wheel can better exert the polishing effect.

(2) The third circular shaft, the fourth circular shaft, the fifth circular shaft revolve around the center of the elliptical orbit, and the fourth rotation gear can swing while rotating, so that the problem that a circular trace is easily left in ordinary rotation polishing is solved, and the effect of uniform polishing which cannot be realized by ordinary equipment polishing is realized by simulating manual operation and swinging polishing.

(3) This device drives through motor one and motor two and realizes polishing wheel elliptical trough of polishing, practices thrift the manpower, improves work efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the first embodiment of the present invention.

Fig. 3 is a partial perspective view of the second embodiment of the present invention.

Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 5 is a partial perspective view illustrating a fourth embodiment of the present invention.

Fig. 6 is a schematic partial perspective view of the present invention.

Fig. 7 is a schematic diagram of a partial three-dimensional structure according to the present invention.

Fig. 8 is a schematic partial perspective view illustrating a seventh embodiment of the present invention.

Fig. 9 is a partial perspective view illustrating an eighth embodiment of the present invention.

In the figure: 1. a top plate 2, a first round rod 3, an electric push rod 4, a workbench 5, an elliptical orifice plate 6, an elliptical block 7, an elliptical track 8, a second round rod 9, a first motor 10, a vertical rod 11, a straight groove 12, a third round rod 13, a sliding block 14, a fourth round rod 15, a first connecting rod 16, a circular plate 17, a steering engine 18, a bracket 19, a fifth round rod 20, a first gear 21, a second gear 22, the grinding wheel comprises a gear III, a gear 23, a cross block I, a gear 24, a round rod VI, a gear 25, a gear IV, a gear 26, a square rod I, a gear 27, a cross groove I, a gear 28, a motor II, a gear 29, a round shaft I, a gear 30, a grinding wheel 31, a gear IV, a gear 32, a gear V, a gear 33, a square rod II, a gear 34, a cross groove II, a gear 35, a link II, a link III, a link 37, a link IV, a link 38, a round shaft II, a gear 39, a round shaft III, a link 40, a cross block II, a gear 41, a round shaft IV, a gear 42, a round.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The following description of the exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the invention. Rather, the scope of the invention is defined by the appended claims. For simplicity, the following embodiments are described with respect to the terminology and structure of the present system, however, the embodiments to be described next are not limited to this system but may be applied to any other system that may be applied.

As shown in fig. 1 to 9, the polishing machine comprises a workbench 4, wherein the workbench 4 is provided with a group of uniformly distributed straight grooves 11, three round rods 12 are respectively arranged in each straight groove 11, each three round rod 12 is respectively and fixedly connected with the workbench 4, the workbench 4 is fixedly connected with symmetrical electric push rods 3, the push rod ends of the symmetrical electric push rods 3 are respectively and fixedly connected with a polishing mechanism, and the workbench 4 is fixedly connected with a clamping mechanism.

The polishing mechanism comprises a top plate 1, the push rod ends of an electric push rod 3 are fixedly connected with the top plate 1 respectively, one end of a round rod II 8 is fixedly connected with the top plate 1, the other end of the round rod II 8 is fixedly connected with an elliptical block 6, one end of a round rod I2 is fixedly connected with the top plate 1 and is symmetrically connected with the other end of the round rod I2 respectively and fixedly connected with an elliptical orifice plate 5, the elliptical orifice plate 5 and the elliptical block 6 form an elliptical track 7, the elliptical block 6 is fixedly connected with a round rod V19, the round rod V19 is fixedly connected with a gear I20, and the bearing of the round rod II 8 is connected with the center of a square rod II 33.

The second square rod 33 is fixedly connected with a fifth gear 32, the second round rod 8 penetrates through the center of the fifth gear 32, the top plate 1 is fixedly connected with a vertical rod 10, the vertical rod 10 is fixedly connected with a first motor 9, an output shaft of the first motor 9 is fixedly connected with a fourth gear 31, and the fourth gear 31 is meshed with the fifth gear 32.

The square rod II 33 is provided with symmetrical cross grooves II 34, one cross groove II 34 is internally provided with a cross block I23, and the cross block I23 is fixedly connected with the round rod II 24.

The round rod five 19 is in bearing connection with the center of the square rod one 26, the square rod one 26 is provided with symmetrical cross grooves one 27, and two cross blocks two 40 are arranged in one cross groove one 27.

Six 24 bearing connection circle axles of round bar 39, circle axle 39 passes the outside two cross pieces 40, circle axle 39 fixed connection gear four 25, gear four 25 meshes a gear three 22, two gear three 22 meshes gear two 21 respectively, another gear three 22 meshes gear one 20, two gear three 22 fixed connection circle axle five 42 respectively, gear two 21 fixed connection circle axle four 41, circle axle four 41 passes the inboard two cross pieces 40.

The round rod five 19 is connected with one end of a symmetrical connecting rod two 35 through a bearing, the round shaft four 41 is hinged with the center of a symmetrical connecting rod three 36, the round shaft three 39 is hinged with one end of a symmetrical connecting rod four 37, the other end of the connecting rod two 35 is hinged with one end of a connecting rod three 36, the other end of the connecting rod four 37 is hinged with the other end of the connecting rod three 36, the other end of the connecting rod three 36 is respectively hinged with a corresponding round shaft five 42, the other end of the connecting rod two 35 is hinged with a round shaft five 42, and the other end of the connecting rod four 37 is hinged with the other round shaft five 42.

The center of the lower side of the square rod I26 is fixedly connected with a round shaft II 38, the round shaft II 38 is fixedly connected with a motor II 28, the round shaft III 39 is fixedly connected with a corresponding motor II 28, the round shaft IV 41 is fixedly connected with a corresponding motor II 28, the round shaft IV 42 is respectively fixedly connected with a corresponding motor II 28, each motor II 28 is respectively fixedly connected with a round shaft I29, and the round shaft I29 is fixedly connected with a polishing wheel 30.

The clamping mechanism comprises a support 18, the workbench 4 is fixedly connected with the support 18, the support 18 is fixedly connected with a steering engine 17, an output shaft of the steering engine 17 is fixedly connected with a circular plate 16, the edge of the circular plate 16 is hinged with one end of a group of connecting rods one 15 which are uniformly distributed along the circumferential direction, the other end of the connecting rod one 15 is hinged with a circular rod four 14, and the circular rod four 14 is fixedly connected with a sliding block 13 respectively.

Each sliding block 13 is respectively arranged in the corresponding straight groove 11, each round rod three 12 respectively penetrates through the corresponding sliding block 13, and each sliding block 13 is respectively provided with a clamping plate 43.

The surface material of the clamping plate 43 is rubber.

The motor I9, the motor II 28, the electric push rod 3 and the steering engine 17 are respectively electrically connected with a controller.

The working process of the invention is as follows: and debugging the controller to control the first motor 9, the second motor 28, the electric push rod 3 and the steering engine 17 to be switched on and off. In the initial state as shown in fig. 1.

The square base is placed at the center of the workbench 4, the controller is turned on, the steering engine 17 is turned on by the controller, the circular plate 16 is driven to rotate by the steering engine 17, the circular plate 16 drives the first connecting rod 15 to swing, the first connecting rod 15 drives the fourth round rod 14 to move, the fourth round rod 14 drives the sliding block 13 to move in the straight groove 11 along the third round rod 12, the sliding block 13 drives the clamping plate 43 to move until the clamping plate 43 clamps the base tightly, and the steering engine 17 is turned off by the controller.

The controller turns on the first motor 9 and the second motor 28, and the second motor 28 drives the first circular shaft 29 and the grinding wheel 30 to rotate. The first motor 9 drives the fourth gear 31 to rotate, the fourth gear 31 drives the fifth gear 32 to rotate, the fifth gear 32 drives the second square rod 33 to rotate, the second square rod 33 drives the first cross block 23 to rotate, the first cross block 23 drives the sixth round rod 24 to move along the elliptical track 7, and the sixth round rod 24 drives the first cross block 23 to reciprocate along the second cross groove 34. The round rod six 24 drives the round shaft three 39 to move along the elliptical orbit 7, the round shaft three 39 drives the cross block two 40, the square rod one 26, the connecting rod two 35, the connecting rod three 36, the connecting rod four 37, the gear four 25, the round shaft four 41, the round shaft five 42, the gear three 22, the gear two 21, the outer four motors two 28, the outer four round shafts one 29 and the outer four grinding wheels 30 to revolve around the center of the elliptical orbit 7. The square rod I26 drives the motor II 28, the round shaft I29 and the grinding wheel 30 which are matched with the square rod I to rotate. Under the limiting action of the elliptical track 7, the third round shaft 39 drives the fourth connecting rod 37 to reciprocate, the third round shaft 39 drives the second outer cross block 40 to reciprocate along the first cross slot 22, the fourth connecting rod 37 drives the third connecting rod 36 and the fifth round shaft 42 to reciprocate, the fifth round shaft 42 drives the third connecting rod 36 and the fifth round shaft 42 to reciprocate, the third connecting rod 36 and the fifth round shaft 42 drive the second connecting rod 35 to swing, the third connecting rod 36 drives the fourth round shaft 41 to move, and the fourth round shaft 41 drives the second inner cross block 40 to reciprocate along the first cross slot 27. The round shaft four 41 drives the gear two 21 to reciprocate, the round shaft five 42 drives the gear three 22 to reciprocate, in the process, one gear three 22 is meshed with the gear one 20 to rotate, one gear three 22 drives the gear two 21 to rotate, the gear two 21 drives the other gear three 22 to rotate, and the other gear three 22 drives the gear four 25 to rotate. The second gear 21 drives the fourth circular shaft 41 to rotate, the third gear 22 drives the fifth circular shaft 42 to rotate, and the fourth gear 25 drives the third circular shaft 39 to rotate. The third round shaft 39, the fourth round shaft 41 and the fifth round shaft 42 drive the second outer four motors 28, the first outer four round shafts 29 and the fourth outer grinding wheels 30 to revolve (revolution tracks of the third round shaft 39, the fourth round shaft 41 and the fifth round shaft 42 are oval) and rotate simultaneously.

Meanwhile, the controller controls the electric push rod 3 to contract, the electric push rod 3 drives the polishing mechanism to move downwards, the polishing wheel 30 of the polishing mechanism moves downwards to contact with the base, an elliptical groove is polished on the base, the circular shaft III 39, the circular shaft IV 41 and the circular shaft V42 revolve around the center of the elliptical orbit and rotate simultaneously, and the circular shaft III, the circular shaft IV and the circular shaft V42 rotate and are overlapped with the rotation of the motor II 28, so that the polishing wheel can better exert a polishing effect. Until the depth of the polished elliptical groove is proper, the controller controls the electric push rod 3 to extend out completely, and the controller shuts down the first motor 9 and the second motor 28. The controller controls the steering engine 17 to rotate reversely, so that the clamping plate 43 is restored to the initial position, and the controller closes the steering engine 17.

And taking out the base to carry out manual trimming on the elliptical groove (the edge of the elliptical groove is machined and does not need to be trimmed), and then carrying out next-step machining on the base.

Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the invention. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. However, it will be understood by those skilled in the art that various embodiments may be practiced without these specific details.

Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature or element can be used alone without the other features and elements of the embodiments or in combinations with or without other features and elements disclosed herein.

This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements to the structural elements recited in the literal languages of the claims.

Claims

1. The utility model provides an oval groove of jade processing base equipment of polishing, includes workstation (4), its characterized in that:

the workbench (4) is provided with a group of uniformly distributed straight grooves (11), each straight groove (11) is internally provided with a third round rod (12), and each third round rod (12) is fixedly connected with the workbench (4) respectively;

the workbench (4) is fixedly connected with symmetrical electric push rods (3), and the push rod ends of the symmetrical electric push rods (3) are respectively and fixedly connected with a polishing mechanism;

the workbench (4) is fixedly connected with the clamping mechanism.

2. The jade processing base elliptical groove grinding device of claim 1, wherein: grinding machanism includes roof (1), the symmetry the push rod end difference fixed connection of electric putter (3) roof (1), the one end of roof (1) fixed connection round bar two (8), the other end fixed connection oval piece (6) of round bar two (8), the one end of round bar one (2) of roof (1) fixed connection symmetry, the symmetry the other end difference fixed connection oval orifice plate (5) of round bar one (2), oval orifice plate (5) with oval piece (6) form oval track (7), oval piece (6) fixed connection round bar five (19), round bar five (19) fixed connection gear one (20), the center of round bar two (8) bearing connection square pole two (33).

3. The jade processing base elliptical groove grinding device of claim 2, wherein: the square rod two (33) is fixedly connected with the gear five (32), the round rod two (8) penetrates through the center of the gear five (32), the top plate (1) is fixedly connected with the vertical rod (10), the vertical rod (10) is fixedly connected with the motor one (9), the output shaft of the motor one (9) is fixedly connected with the gear four (31), and the gear four (31) is meshed with the gear five (32).

4. The jade processing base elliptical groove grinding device of claim 2, wherein: the square rod II (33) is provided with symmetrical cross grooves II (34), one cross groove II (34) is internally provided with a cross block I (23), and the cross block I (23) is fixedly connected with the round rod II (24).

5. The jade processing base elliptical groove grinding device of claim 4, wherein: the round rod five (19) is in bearing connection with the center of the square rod one (26), the square rod one (26) is provided with symmetrical cross grooves one (27), and two cross blocks two (40) are arranged in one cross groove one (27).

6. The jade processing base elliptical groove grinding device of claim 5, wherein: six (24) bearing connection circle axles of circle pole (39), the outside is passed in circle axle three (39) cross two (40), circle axle three (39) fixed connection gear four (25), gear four (25) meshing gear three (22), two gear three (22) mesh gear two (21) respectively, another gear three (22) meshing gear one (20), two gear three (22) fixed connection circle axle five (42) respectively, gear two (21) fixed connection circle axle four (41), circle axle four (41) pass the inboard cross two (40).

7. The jade processing base elliptical groove grinding apparatus of claim 6, wherein: the one end of two (35) of connecting rod of symmetry is connected to round bar five (19) bearing, the center of three (36) of symmetrical connecting rod is articulated to round shaft four (41), the one end of four (37) of connecting rod of symmetry is articulated to round shaft three (39), one the other end hinge of two (35) of connecting rod is connected one the one end of three (36) of connecting rod, one the other end hinge of four (37) of connecting rod is connected one the other end of three (36), another the both ends of three (36) of connecting rod are articulated respectively and are corresponded round shaft five (42), another the other end hinge of two (35) of connecting rod is connected one round shaft five (42), another the other end hinge of four (37) of connecting rod is connected another round shaft five (42).

8. The jade processing base elliptical groove grinding apparatus of claim 6, wherein: the downside center fixed connection circle axle two (38) of square bar one (26), circle axle two (38) fixed connection motor two (28), circle axle three (39) fixed connection corresponds motor two (28), circle axle four (41) fixed connection corresponds motor two (28), two circle axle five (42) fixed connection respectively correspond motor two (28), every motor two (28) fixed connection circle axle one (29) respectively, circle axle one (29) fixed connection wheel (30).

9. The jade processing base elliptical groove grinding device of claim 1, wherein: the clamping mechanism comprises a support (18), the workbench (4) is fixedly connected with the support (18), the support (18) is fixedly connected with a steering engine (17), an output shaft of the steering engine (17) is fixedly connected with a circular plate (16), one end of a group of connecting rods I (15) which are uniformly distributed along the circumferential direction is hinged to the edge of the circular plate (16), the other end of each connecting rod I (15) is hinged to a circular rod IV (14) respectively, and each circular rod IV (14) is fixedly connected with a sliding block (13) respectively.

10. The jade processing base elliptical groove grinding apparatus of claim 9, wherein: each sliding block (13) is arranged in the corresponding straight groove (11), each round rod III (12) penetrates through the corresponding sliding block (13), and each sliding block (13) is respectively clamped with a plate (43).