CN212497348U

CN212497348U - Adjustable supporting device for precision machining

Info

Publication number: CN212497348U
Application number: CN202020792618.7U
Authority: CN
Inventors: 陈小华; 雷霆
Original assignee: Individual
Current assignee: Shaanxi Xinxu Precision Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-09
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an adjustable support device for precision machining belongs to adjustable support device technical field for precision machining. The utility model provides an adjustable strutting arrangement is used in precision machining, the on-line screen storage device comprises a base, the horizontal displacement mechanism that lead screw and guide shaft are constituteed is installed to the base lower part, base upper portion one end is equipped with the guiding axle, be equipped with the lead screw with the guiding axle parallel, install the reduction gear on the base, the high-speed hub connection of reduction gear has the motor, reduction gear low-speed axle is connected with the lead screw lower extreme, supporting panel one end is equipped with two through-holes, connect guiding axle and lead screw respectively, the supporting panel other end is the rectangle subsection and is equipped with 4 locating pieces, be equipped with the through-hole on the locating piece, be equipped with the uide bushing in the through-hole, in spiral clamping mechanism locates the uide bushing, adjusting screw medial extremity is equipped with the rubber briquetting.

Description

Adjustable supporting device for precision machining

Technical Field

The utility model relates to an adjustable support device technical field is used in precision machining, and more specifically says, relates to an adjustable support device is used in precision machining.

Background

Along with the development of industrial industry, wherein to the application range of mechanical technology wider and wider, the precision that required machine-building of industrial industry will reach is also higher and higher, and the strutting arrangement who places the work piece also seems very important when processing precision machinery, and patent document with publication No. CN207982804U among the prior art provides an adjustable strutting arrangement for precision machining, including base and backup pad, be equipped with the ring channel on the base, ring channel slidable mounting has annular connecting block, be equipped with the supporting seat on the connecting block, be equipped with two sliders on the supporting seat, two second connecting pieces are installed on slider upper portion, two first connecting pieces are fixed to be installed at the lower part edge of backup pad, and two first connecting pieces are connected with two second connecting pieces through the backup pad respectively. Although the device has a plurality of beneficial effects, the following problems still exist: in the existing adjustable supporting device for precision machining, a supporting plate cannot be fixed to the precision machine, and the machined part of the supporting plate is not damaged while the precision machining is guaranteed, so that the supporting device capable of being clamped and fixed is provided for the precision machine, which is very important.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an adjustable support device is used in precision machining to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

An adjustable supporting device for precision machining comprises a supporting plate A, wherein supporting blocks A are welded at two ends of the supporting plate A, a guide shaft A and a screw rod A are arranged between the two supporting blocks A in parallel, one end of the screw rod A penetrates through the supporting block A to be connected with a stepping motor A, a sliding block C and a sliding block A are respectively sleeved on the guide shaft A and the screw rod A, and a supporting plate B tightly welded with the sliding block C and the sliding block A is arranged above the supporting block A;

supporting blocks B are welded at two ends of each supporting block B, a guide shaft B and a lead screw B are installed between the two supporting blocks B in parallel, one end of the lead screw B penetrates through the supporting blocks B to be connected with a stepping motor B, a sliding block D and a sliding block B are respectively sleeved on the guide shaft B and the lead screw B, and a supporting base which is tightly welded with the sliding block D and the sliding block B is arranged above the supporting blocks B;

a guide shaft is vertically arranged on the upper end surface of the supporting base, a lead screw is vertically arranged on the right side of the guide shaft, the lower end of the lead screw is connected with a low-speed shaft of a speed reducer, and the high-speed shaft of the speed reducer is connected with a motor output shaft;

a supporting panel is arranged at the upper part of the supporting base, a through hole A is formed in the position, opposite to the guide shaft, of one end of the supporting panel, a through hole B is formed in the position, opposite to the screw rod, of the right side of the through hole A, 4 fixing blocks are further arranged on the top surface of the supporting panel in a rectangular distribution mode, and a spiral clamping mechanism penetrates through the middle of each fixing block;

the spiral clamping mechanism is composed of an adjusting screw rod and a rubber pressing block, the adjusting screw rod penetrates through the middle of the fixing block, a handle is fixedly arranged at the outer end of the adjusting screw rod, and the rubber pressing block is bonded to the inner side end face of the adjusting screw rod.

Preferably, the support plate B is vertically arranged with the support plate a in a horizontal plane.

Preferably, a shaft sleeve is arranged in the through hole A, the shaft sleeve is fixedly connected with the supporting panel through a screw A, and the shaft sleeve is in sliding fit with the guide shaft; and a threaded shaft sleeve A is arranged in the through hole B, the threaded shaft sleeve A is fixedly connected with the supporting panel through a screw B, and the threaded shaft sleeve A is in threaded connection with the lead screw.

Preferably, the sliding block A is in threaded fit with the screw rod A, and the sliding block C is in sliding fit with the guide shaft A; sliding block B and lead screw B screw-thread fit, sliding block D and guide shaft B sliding fit.

Preferably, the adjusting screw is fixedly connected with the middle of the fixed block through a threaded shaft sleeve B, the threaded shaft sleeve B is fixedly connected with the fixed block through a screw C, and the adjusting screw is in threaded connection with the threaded shaft sleeve B.

3. Advantageous effects

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

1. the utility model discloses a screw clamping mechanism can fix precision machine and add the position on support panel and can not take place the skew to the rubber briquetting of screw clamping mechanism medial extremity can make precision machine surface not damaged by the extrusion.

2. The utility model utilizes the stepping motor A to drive the screw rod A to rotate, so that the screw rod A drives the sliding block A which is in threaded connection with the screw rod A to horizontally and longitudinally move, thereby driving the supporting plate B to horizontally and transversely move; the stepping motor B is used for driving the screw rod B to rotate, so that the screw rod B drives the sliding block B which is in threaded connection with the screw rod B to horizontally and longitudinally move, and the supporting base is driven to horizontally and longitudinally move; utilize the motor to drive the reduction gear and rotate, utilize the reduction gear to drive the lead screw and rotate to make supporting panel reciprocate along the lead screw, the utility model discloses accessible multidimension degree carries out stable processing to precision machinery.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structural support panel of the present invention;

FIG. 3 is a schematic view of the overall structure of the screw clamping structure of the present invention;

fig. 4 is a schematic top view of the horizontal moving device with an integral structure according to the present invention;

fig. 5 is a schematic view of the horizontal moving device with an overall structure according to the present invention;

the reference numbers in the figures illustrate: 1. a support base; 101. a support plate B; 102. a support plate A; 103. a supporting block A; 104. a sliding block B; 105. a sliding block A; 106. a support block B; 107. a stepping motor B; 108. a stepping motor A; 109. a screw mandrel A; 110. a guide shaft A; 111. a screw mandrel B; 112. a guide shaft B; 113. a sliding block D; 114. a slider C; 2. a support panel; 201. a through hole A; 202. a through hole B; 203. a fixed block; 3. a speed reducer; 4. a motor; 5. a lead screw; 6. a guide shaft; 7. a shaft sleeve; 8. a screw A; 9. a threaded shaft sleeve A; 10. a screw B; 11. a screw clamping mechanism; 12. adjusting the screw rod; 13. a handle; 14. a threaded shaft sleeve B; 15. a screw C; 16. and (5) pressing the rubber into blocks.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

an adjustable supporting device for precision machining comprises a supporting plate A102, wherein supporting blocks A103 are welded at two ends of the supporting plate A102, a guide shaft A110 and a screw rod A109 are installed between the two supporting blocks A103 in parallel, one end of the screw rod A109 penetrates through the supporting block A103 to be connected with a stepping motor A108, a sliding block C114 and a sliding block A105 are respectively sleeved on the guide shaft A110 and the screw rod A109 in a sleeved mode, and a supporting plate B101 tightly welded with the sliding block C114 and the sliding block A105 is arranged above the supporting block A103;

supporting blocks B106 are welded at two ends of the supporting plate B101, a guide shaft B112 and a lead screw B111 are installed between the two supporting blocks B106 in parallel, one end of the lead screw B111 penetrates through the supporting block B106 to be connected with a stepping motor B107, a sliding block D113 and a sliding block B104 are respectively sleeved on the guide shaft B112 and the lead screw B111, a supporting base 1 is arranged above the supporting plate B101, and a supporting base 1 which is tightly welded with the sliding block D113 and the sliding block B104 is arranged above the supporting block B106;

a guide shaft 6 is vertically arranged on the upper end surface of the supporting base 1, a lead screw 5 is vertically arranged on the right side of the guide shaft 6, the lower end of the lead screw 5 is connected with a low-speed shaft of a speed reducer 3, and the high-speed shaft of the speed reducer 3 is connected with an output shaft of a motor 4;

the upper part of the supporting base 1 is provided with a supporting panel 2, one end of the supporting panel 2 is provided with a through hole A201 corresponding to the position of the guide shaft 6, the right side of the through hole A201 is provided with a through hole B202 corresponding to the position of the screw rod 5, the top surface of the supporting panel 2 is also provided with 4 fixing blocks 203 which are distributed in a rectangular shape, and the middle parts of the fixing blocks 203 are provided with spiral clamping mechanisms 11 in a penetrating way;

the spiral clamping mechanism 11 is composed of an adjusting screw 12 and a rubber pressing block 16, the adjusting screw 12 penetrates through the middle of the fixing block 203, a handle 13 is fixedly arranged at the outer end of the adjusting screw 12, and the rubber pressing block 16 is bonded on the inner end face of the adjusting screw 12.

Specifically, the support plate B101 is vertically arranged with the support plate a102 in the horizontal plane, so that the support device can adjust the longitudinal and lateral positions in the horizontal plane.

Further, a shaft sleeve 7 is arranged in the through hole A201, the shaft sleeve 7 is fixedly connected with the support panel 2 through a screw A8, and the shaft sleeve 7 is in sliding fit with the guide shaft 6; a threaded shaft sleeve A9 is arranged in the through hole B202, the threaded shaft sleeve A9 is fixedly connected with the supporting panel 2 through a screw B10, the threaded shaft sleeve A9 is in threaded connection with the lead screw 5, and the supporting plate can be prevented from being abraded by connecting the lead screw with the supporting plate through the shaft sleeve.

Further, the sliding block A105 is in threaded fit with the screw rod A109, and the sliding block C114 is in sliding fit with the guide shaft A110; the sliding block B104 is in threaded fit with the screw rod B111, and the sliding block D113 is in sliding fit with the guide shaft B112.

In addition, the adjusting screw 12 is fixedly connected with the middle of the fixed block 203 through a threaded shaft sleeve B14, the threaded shaft sleeve B14 is fixedly connected with the fixed block 203 through a screw C15, and the adjusting screw 12 is in threaded connection with the threaded shaft sleeve B14.

The working principle is as follows: placing a precision machine to be processed at the right end of the support panel 2, and sequentially rotating the handles 13 at the outer side ends of the 4 regulating screw rods 12 in rectangular sections to enable the rubber pressing block 16 at the inner side end of the regulating screw rod 12 to be in close contact with the precision machine; the motor 4 is used for driving the speed reducer 3 to rotate, the speed reducer 3 is used for driving the lead screw 6 to rotate, the threaded shaft sleeve 9 in threaded connection with the lead screw 6 starts to vertically move, the threaded shaft sleeve 9 is fixedly connected with the supporting panel 2, the shaft sleeve 7 is fixedly connected with the supporting panel 2, and the guide shaft 6 is in sliding connection with the shaft sleeve 7, so that the supporting panel 2 vertically moves along the guide shaft 6 and the lead screw 5, and the motor 4 is turned off after the vertical position is adjusted; the stepping motor B107 is utilized to drive the screw rod B111 to rotate, so that the sliding block B104 in threaded connection with the screw rod B111 horizontally and longitudinally moves, the upper parts of the sliding block B104 and the sliding block D113 are both welded with the support base 1, the sliding block D113 is in sliding connection with a guide shaft B112 parallel to the screw rod B111, so that the support base 1 horizontally and longitudinally moves along the screw rod B111 and the guide shaft B112, and the stepping motor B107 is closed after the horizontal and longitudinal positions are well adjusted; the stepping motor A108 is utilized to drive the screw rod A109 to rotate, so that the sliding block A105 in threaded connection with the screw rod A109 horizontally and transversely moves, the upper parts of the sliding block A105 and the sliding block C114 are both welded with the supporting base 101, the sliding block C114 is in sliding connection with the guide shaft 110 parallel to the screw rod A109, therefore, the supporting base 101 horizontally and transversely moves along the screw rod A109 and the guide shaft A110, and the stepping motor B108 is closed after the horizontal transverse position is adjusted.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a precision machining uses adjustable strutting arrangement which characterized in that: the device comprises a supporting plate A (102), supporting blocks A (103) are welded at two ends of the supporting plate A (102), a guide shaft A (110) and a lead screw A (109) are installed between the two supporting blocks A (103) in parallel, one end of the lead screw A (109) penetrates through the supporting blocks A (103) to be connected with a stepping motor A (108), a sliding block C (114) and a sliding block A (105) are respectively sleeved on the guide shaft A (110) and the lead screw A (109), and a supporting plate B (101) which is tightly welded with the sliding block C (114) and the sliding block A (105) is arranged above the supporting blocks A (103);

supporting blocks B (106) are welded at two ends of the supporting plate B (101), a guide shaft B (112) and a lead screw B (111) are installed between the two supporting blocks B (106) in parallel, one end of the lead screw B (111) penetrates through the supporting blocks B (106) to be connected with a stepping motor B (107), a sliding block D (113) and a sliding block B (104) are respectively sleeved on the guide shaft B (112) and the lead screw B (111), a supporting base (1) is arranged above the supporting plate B (101), and a supporting base (1) which is tightly welded with the sliding block D (113) and the sliding block B (104) is arranged above the supporting blocks B (106);

a guide shaft (6) is vertically arranged on the upper end surface of the supporting base (1), a lead screw (5) is vertically arranged on the right side of the guide shaft (6), the lower end of the lead screw (5) is connected with a low-speed shaft of a speed reducer (3), and the high-speed shaft of the speed reducer (3) is connected with an output shaft of a motor (4);

a supporting panel (2) is arranged on the upper portion of the supporting base (1), a through hole A (201) is formed in the position, opposite to the guide shaft (6), of one end of the supporting panel (2), a through hole B (202) is formed in the position, opposite to the lead screw (5), of the right side of the through hole A (201), 4 fixing blocks (203) are further arranged on the top surface of the supporting panel (2) in a rectangular distribution mode, and a spiral clamping mechanism (11) penetrates through the middle of each fixing block (203);

the spiral clamping mechanism (11) is composed of an adjusting screw rod (12) and a rubber pressing block (16), the adjusting screw rod (12) penetrates through the middle of the fixing block (203), a handle (13) is further fixedly arranged at the outer side end of the adjusting screw rod (12), and the rubber pressing block (16) is bonded to the inner side end face of the adjusting screw rod (12).

2. An adjustable support device for precision machining according to claim 1, characterized in that: the supporting plate B (101) and the supporting plate A (102) are vertically arranged in a horizontal plane.

3. An adjustable support device for precision machining according to claim 2, characterized in that: a shaft sleeve (7) is arranged in the through hole A (201), the shaft sleeve (7) is fixedly connected with the supporting panel (2) through a screw A (8), and the shaft sleeve (7) is in sliding fit with the guide shaft (6); the screw thread shaft sleeve A (9) is arranged in the through hole B (202), the screw thread shaft sleeve A (9) is fixedly connected with the supporting panel (2) through a screw B (10), and the screw thread shaft sleeve A (9) is in threaded connection with the lead screw (5).

4. An adjustable support device for precision machining according to claim 3, characterized in that: the sliding block A (105) is in threaded fit with the screw rod A (109), and the sliding block C (114) is in sliding fit with the guide shaft A (110); and the sliding block B (104) is in threaded fit with the screw rod B (111), and the sliding block D (113) is in sliding fit with the guide shaft B (112).

5. An adjustable support device for precision machining according to claim 4, wherein: adjusting screw (12) are connected fixedly through screw thread axle sleeve B (14) and fixed block (203) middle part, screw thread axle sleeve B (14) are connected fixedly through screw C (15) and fixed block (203), adjusting screw (12) and screw thread axle sleeve B (14) threaded connection.