CN219582662U - Adjustable tool - Google Patents

Abstract

The utility model relates to the field of adjustable tools, in particular to an adjustable tool, which comprises a bottom plate, wherein an adjusting device is arranged on the bottom plate and comprises a vertical adjusting mechanism and a positioning mechanism, the vertical adjusting mechanism comprises a sliding table and a vertical adjusting component, the sliding table is arranged on the bottom plate, the vertical adjusting component comprises a vertical driving piece and a guide rod, the vertical driving piece and the guide rod are both arranged on the sliding table, the vertical driving piece controls the guide rod to move along the vertical direction, the positioning mechanism comprises a positioning arc plate and a control component, the positioning arc plate is arranged in the sliding table, the control component is arranged on the sliding table, the control component is connected with the positioning arc plate, and the positioning arc plate is used for abutting against the side wall of the guide rod.

Description

Adjustable tool

Technical Field

The utility model relates to the field of adjustable tools, in particular to an adjustable tool.

Background

In a machining apparatus such as a machine tool, a tool for fine-tuning the position of a fixture, a tool, a sensor, or the like is generally provided, and the tool generally includes an adjustment in the vertical direction.

At present, the vertical adjustment mode of the existing adjustment tool is: the screw rod vertically arranged on the tool platform is driven to rotate, so that the installation block installed on the screw rod is driven to move in the vertical direction, the guide rod installed on the installation block is used for guiding, the guide rod is connected with the tool platform in a sliding manner, the installation block is enabled to move more stably, and devices such as a cutter are installed on the installation block conveniently, and fine adjustment in the vertical direction is achieved.

After the adjustment tool is usually adjusted to finish fine adjustment in the vertical direction, the installation block needs to be positioned, so that the deviation of the installation block in the vertical direction is reduced, in a traditional mode, a tightening bolt is arranged on the installation block, the tightening bolt is screwed, the end part of the tightening bolt directly presses the side wall of the guide rod, and therefore the positioning of the installation block is achieved. However, after the side wall of the guide rod is tightly pressed by the tightening bolt for a long time, the side wall of the guide rod can generate indentation, so that the positioning precision of the adjusting tool can be affected.

Disclosure of Invention

In order to improve the positioning accuracy of the adjusting tool, the utility model provides an adjustable tool.

The utility model provides an adjustable tool, which adopts the following technical scheme:

the utility model provides an adjustable frock, includes the bottom plate, be equipped with adjusting device on the bottom plate, adjusting device includes vertical adjustment mechanism and positioning mechanism, vertical adjustment mechanism includes slip table and vertical adjustment subassembly, the slip table is installed on the bottom plate, vertical adjustment subassembly includes vertical driving piece and guide arm, vertical driving piece and guide arm are all installed on the slip table, just vertical driving piece control guide arm removes along vertical direction, positioning mechanism includes locating arc board and control assembly, locating arc board installs in the slip table, control assembly installs on the slip table, just control assembly links to each other with the locating arc board, the locating arc board is used for contradicting with the lateral wall of guide arm.

Through adopting above-mentioned technical scheme, when adjusting the frock, work through controlling vertical driving piece to drive the guide arm and remove along vertical direction, when needs location, control the lateral wall that the arc board contradicted the guide arm through control assembly control location, thereby realized the location to the guide arm, thereby increased the area of contact when the guide arm location, thereby reduced the condition that the guide arm lateral wall produced the indentation, in order to improve the precision of adjusting the frock location.

In a specific embodiment, the control assembly comprises a handle and a tightening bolt, the tightening bolt is mounted on the side wall of the sliding table in a threaded manner, one end of the tightening bolt extends into the sliding table, one end of the tightening bolt located in the sliding table is rotationally connected with the side wall of the positioning arc plate, which is far away from one side of the guide rod, and the handle is mounted at the end of one end of the tightening bolt located outside the sliding table.

Through adopting above-mentioned technical scheme, when fixing a position the guide arm, rotate through control handle to drive tightening bolt and rotate, make tightening bolt drive the orientation arc board and remove to the direction of guide arm, and make the side wall of orientation arc board conflict guide arm, thereby realize the location to the guide arm.

In a specific embodiment, the adjusting device further comprises a horizontal adjusting mechanism, the horizontal adjusting mechanism comprises a horizontal driving assembly and a guide rail, a sliding block is installed on the bottom wall of the sliding table, the sliding block is slidably installed on the guide rail, the horizontal driving assembly is installed on the bottom plate, and the horizontal driving assembly is connected with the sliding block.

Through adopting above-mentioned technical scheme, when adjusting the frock and carrying out the regulation on the horizontal direction, drive control slider along guide rail horizontal migration through horizontal drive assembly to be convenient for realize the regulation on the horizontal direction.

In a specific implementation manner, the horizontal driving assembly comprises a horizontal driving screw rod and a horizontal driving hand wheel, wherein the horizontal driving screw rod is installed on the bottom plate along the horizontal direction, the horizontal driving screw rod is connected with the sliding block through threads, and the horizontal driving hand wheel is coaxially installed at the end part of the horizontal driving screw rod.

Through adopting above-mentioned technical scheme, through driving horizontal drive hand wheel rotation to drive horizontal drive lead screw rotation, thereby realize slider along guide rail horizontal migration, in order to realize the regulation on the horizontal direction.

In a specific embodiment, the vertical adjusting assembly further comprises an upper mounting block and a lower mounting block, the upper mounting block and the lower mounting block are respectively mounted at two ends of the guide rod, the upper mounting block is located above the sliding table, and the upper mounting block and the lower mounting block are connected with the vertical driving piece.

Through adopting above-mentioned technical scheme, through the action of control vertical driving piece to drive installation piece and lower installation piece and remove in vertical direction, thereby be convenient for realize the ascending regulation of vertical direction, go up installation piece and lower installation piece simultaneously and drive the guide arm and remove in vertical direction, so that positioning mechanism is through fixing a position the guide arm, thereby will go up installation piece and lower installation piece and fix a position in vertical direction.

In a specific implementation, the vertical driving piece comprises a vertical driving screw rod, a vertical driving hand wheel and a trapezoidal nut, wherein the vertical driving screw rod is slidably mounted on the sliding table along the vertical direction, one end of the vertical driving screw rod is rotationally connected with the upper mounting block, the other end of the vertical driving screw rod penetrates through the lower mounting block and is rotationally connected with the lower mounting block, the vertical driving hand wheel is coaxially mounted at one end of the vertical driving screw rod, which is located at the lower mounting block, the trapezoidal nut is mounted on the sliding table, and the trapezoidal nut is in threaded connection with the vertical driving screw rod.

Through adopting above-mentioned technical scheme, through controlling vertical drive hand wheel rotation to drive vertical drive lead screw and rotate, make vertical drive lead screw march along the axis direction of trapezoidal nut, thereby make vertical drive lead screw drive and go up installation piece and lower installation piece and remove in vertical direction, in order to carry out the ascending regulation of vertical direction.

In a specific implementation, the positioning mechanism further comprises a fastening component and a linkage component, the linkage component comprises a linkage plate, the linkage plate is slidably mounted in the sliding table, the linkage plate is located between the handle and the positioning arc plate, the linkage plate is rotationally connected with the tightening bolt, a push rod is mounted on the side wall of the linkage plate, which is close to one side of the guide rod, and penetrates through the side wall of the sliding table and extends towards the direction of the sliding block, the fastening component is mounted on the sliding block, and the fastening component is connected with the push rod.

Through adopting above-mentioned technical scheme, when tightening the bolt and driving the location arc board and fix a position the guide arm, tightening the bolt and driving the direction removal of linkage board to the guide arm to make the linkage board drive the push rod to the direction removal of slider, and control fastening assembly fixes a position the slider, thereby realize the location in the horizontal direction.

In a specific implementation, the fastening assembly comprises a fastening block and a positioning spring, the fastening block is mounted on the sliding block, one end of the fastening block is provided with an inclined plane, the inclined plane of the fastening block is abutted against one end of the push rod, which is far away from the linkage plate, the fastening block is abutted against the bottom plate, the positioning spring is mounted on the sliding block, one end of the positioning spring is connected with one end of the fastening block, which is provided with the inclined plane, and the other end of the positioning spring is connected with the sliding block.

Through adopting above-mentioned technical scheme, when fixing a position the slider, the inclined plane of push rod conflict fastening block to promote the direction of fastening block to the bottom plate, and make fastening block conflict bottom plate, thereby fix a position the slider, thereby be convenient for keep the slider stable in the position after the adjustment.

In summary, the present utility model includes at least one of the following beneficial effects:

1. according to the utility model, the positioning arc plate is arranged, so that the positioning arc plate is convenient to collide with the side wall of the guide rod, the occurrence of the indentation on the side wall of the guide rod is reduced, the stability of positioning the guide rod is improved, and the positioning precision of the adjusting tool is convenient to improve.

2. According to the utility model, the fastening assembly is arranged, so that the positioning of the sliding block is conveniently realized through the fastening assembly, and the adjusting tool can conveniently realize the adjusting and positioning in the horizontal direction.

3. According to the utility model, the linkage assembly is arranged, so that the action of the linkage assembly is synchronously controlled while the positioning arc plate is controlled to position the guide rod by tightening the bolts, and the fastening assembly is controlled to perform the memorial positioning on the sliding block, so that the positioning efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an adjustable tooling of the present utility model.

Fig. 2 is a schematic structural view of a horizontal adjustment mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a vertical adjustment mechanism in an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a positioning mechanism according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a bottom plate; 2. an adjusting device; 21. a horizontal adjustment mechanism; 211. a guide rail; 212. a horizontal drive assembly; 2121. a hand wheel is horizontally driven; 2122. horizontally driving a screw rod; 213. a slide block; 2131. a positioning groove; 2132. a connecting groove; 22. a vertical adjustment mechanism; 221. a sliding table; 2211. a guide hole; 2212. a mounting groove; 222. a vertical adjustment assembly; 2221. a guide rod; 2222. an upper mounting block; 2223. a lower mounting block; 2224. a screw rod is vertically driven; 2225. a hand wheel is vertically driven; 23. a positioning mechanism; 231. positioning an arc plate; 232. a control assembly; 2321. a handle; 2322. tightening the bolts; 2323. a control lever; 2324. a limiting plate; 233. a linkage assembly; 2331. a linkage plate; 2332. a push rod; 234. a fastening assembly; 2341. a fastening block; 2342. a positioning spring; 2343. and (5) an inclined plane.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an adjustable tool, referring to fig. 1, which comprises a bottom plate 1, wherein an adjusting device 2 is arranged on the bottom plate 1, the adjusting device 2 comprises a vertical adjusting mechanism 22, a horizontal adjusting mechanism 21 and a positioning mechanism 23, the horizontal adjusting mechanism 21 and the vertical adjusting mechanism 22 are both arranged on the bottom plate 1, the horizontal adjusting mechanism 21 is connected with the vertical adjusting mechanism 22, the positioning mechanism 23 is arranged on the vertical adjusting mechanism 22, and the positioning mechanism 23 is used for positioning the vertical adjusting mechanism 22 and the horizontal adjusting mechanism 21.

Referring to fig. 1, tools such as a clamp and a cutter are mounted on a vertical adjusting mechanism 22, the horizontal adjusting mechanism 21 is adjusted to drive the tools on the vertical adjusting mechanism 22 to move in the horizontal direction, so that adjustment in the horizontal direction is achieved, then the vertical adjusting mechanism 22 is adjusted to achieve adjustment of the tools in the vertical direction, and finally the vertical adjusting mechanism 22 and the horizontal adjusting mechanism 21 are positioned through a positioning mechanism 23, so that locking of the positions of the tools is achieved.

Referring to fig. 2, the horizontal adjustment mechanism 21 includes a horizontal driving assembly 212 and a rail 211, the rail 211 is fixedly installed on the base plate 1 in a horizontal direction, and a slider 213 is slidably installed on the rail 211. The horizontal driving assembly 212 includes a horizontal driving screw 2122 and a horizontal driving hand wheel 2121, the horizontal driving screw 2122 is rotatably installed on the base plate 1 in a horizontal direction, an axis of the horizontal driving screw 2122 is parallel to an axis of the guide rail 211, and the slider 213 is screw-coupled with the horizontal driving screw 2122. The horizontal drive handwheel 2121 is mounted coaxially to the end of the horizontal drive screw 2122.

Referring to fig. 3, the vertical adjustment mechanism 22 includes a slide table 221 and a vertical adjustment assembly 222, the slide table 221 being fixedly mounted on the top wall of the slider 213. The vertical adjusting assembly 222 comprises a vertical driving member, a guide rod 2221, an upper mounting block 2222 and a lower mounting block 2223, wherein a guide hole 2211 is formed in the top wall of the sliding table 221, the guide hole 2211 penetrates through the sliding table 221, the guide rod 2221 is slidably mounted in the sliding guide hole 2211 along the vertical direction and extends downwards, the upper mounting block 2222 is fixedly mounted at the upper end of the guide rod 2221, and the lower mounting block 2223 is fixedly mounted at the lower end of the guide rod 2221. The vertical driving piece comprises a vertical driving screw 2224, a vertical driving hand wheel 2225 and a trapezoidal nut, the vertical driving screw 2224 is slidably mounted on the sliding table 221 along the vertical direction, the axis of the vertical driving screw 2224 is parallel to the axis of the guide rod 2221, one end of the vertical driving screw 2224 is rotatably connected with the upper mounting block 2222, the other end of the vertical driving screw 2224 is rotatably connected with the lower mounting block 2223, and the vertical driving screw 2224 is a trapezoidal screw. The trapezoidal nut is fixedly installed on the bottom wall of the sliding table 221, and the trapezoidal nut is in threaded connection with the vertical driving screw 2224. The vertical driving hand wheel 2225 is coaxially installed at an end of the vertical driving screw 2224 at one end of the lower mounting block 2223.

Referring to fig. 3, during adjustment, the horizontal driving hand wheel 2121 is controlled to rotate, so that the horizontal driving screw 2122 is driven to rotate, the sliding block 213 is driven to horizontally move along the guide rail 211, and the sliding table 221 is driven to horizontally move, so that adjustment in the horizontal direction is realized. Then, the vertical driving hand wheel 2225 is controlled to rotate, so that the vertical driving screw rod 2224 is driven to rotate, the screw rod moves along the axis direction of the trapezoidal nut, the upper mounting block 2222 and the lower mounting block 2223 are driven to move in the vertical direction, the upper mounting block 2222 and the lower mounting block 2223 drive the guide rod 2221 to slide on the sliding table 221, and therefore adjustment in the vertical direction is achieved.

Referring to fig. 3 and 4, the positioning mechanism 23 includes a positioning arc plate 231 and a control assembly 232, the control assembly 232 includes a tightening bolt 2322 and a handle 2321, a mounting groove 2212 is further formed in the sliding table 221, the mounting groove 2212 is communicated with the guide hole 2211, the positioning arc plate 231 is slidably mounted in the mounting groove 2212, the tightening bolt 2322 is mounted on the side wall of the sliding table 221 in a threaded manner, one end of the tightening bolt 2322 extends to the mounting groove 2212, and the handle 2321 is fixedly mounted at one end of the tightening bolt 2322 located outside the sliding table 221. One end of the tightening bolt 2322 located in the sliding table 221 is fixedly provided with a control rod 2323, and the control rod 2323 is rotatably connected with the side wall of the positioning arc plate 231, which is far away from the side wall of the guide hole 2211.

Referring to fig. 3 and 4, the tightening bolt 2322 is driven to rotate by screwing the handle 2321, so that the positioning arc plate 231 is driven to move in the direction of the guide bar 2221 by the control bar 2323, and the side wall of the positioning arc plate 231 is abutted against the side wall of the guide bar 2221, so that the guide bar 2221 is positioned.

Referring to fig. 4, the positioning mechanism 23 further includes a fastening component 234 and a linkage component 233, the linkage component 233 includes a linkage plate 2331, the linkage plate 2331 is slidably mounted in the mounting groove 2212, the linkage plate 2331 is located between the positioning arc plate 231 and the tightening bolt 2322, the linkage plate 2331 is rotationally connected with the control rod 2323, the control rod 2323 is located on side walls of two sides of the linkage plate 2331 and fixedly mounted with a limiting plate 2324, and the limiting plate 2324 is used for limiting the linkage plate 2331. The side wall of the linkage plate 2331, which is close to one side of the positioning arc plate 231, is fixedly provided with a push rod 2332, the push rod 2332 penetrates through the side wall of the sliding table 221 and is connected with the sliding table 221 in a sliding manner, and one end of the push rod 2332, which is far away from the linkage plate 2331, extends to the sliding block 213. The fastening assembly 234 is mounted on the slider 213, and the fastening assembly 234 is connected to the push rod 2332.

Referring to fig. 3 and 4, the fastening assembly 234 includes a fastening block 2341 and a positioning spring 2342, a positioning groove 2131 is formed on a bottom wall of the slider 213 near one side of the push rod 2332, the fastening block 2341 is slidably mounted in the positioning groove 2131, the positioning spring 2342 is mounted in the positioning groove 2131, one end of the positioning spring 2342 is fixedly connected with an inner top wall of the positioning groove 2131, and the other end is fixedly connected with a top wall of the fastening block 2341. The side wall of the slide block 213, which is close to one side of the push rod 2332, is provided with a connecting groove 2132 for the push rod 2332 to pass through, the connecting groove 2132 is communicated with the positioning groove 2131, one end of the fastening block 2341, which is close to the positioning spring 2342, is provided with an inclined surface 2343, and the inclined surface 2343 is abutted against one end of the push rod 2332, which is far away from the linkage plate 2331.

Referring to fig. 3 and 4, when the control handle 2321 rotates in the forward direction, the handle 2321 drives the tightening bolt 2322 to rotate, thereby driving the control rod 2323 to move in the direction of the guide rod 2221, so that the limiting plate 2324 on the guide rod 2221 pushes the linkage plate 2331 to move in the direction of the guide rod 2221, thereby driving the push rod 2332 to move in the direction of the fastening block 2341 and to abut against the inclined surface 2343 of the fastening block 2341, thereby pushing the fastening block 2341 in the direction away from the positioning spring 2342, and stretching the positioning spring 2342, so that the bottom wall of the fastening block 2341 abuts against the top wall of the bottom plate 1, thereby realizing positioning of the sliding block 213. When the positioning of the slider 213 is released, the handle 2321 is reversely rotated, so that the tightening bolt 2322 drives the control rod 2323 to move in a direction away from the guide rod 2221, so as to drive the linkage plate 2331 to move in a direction away from the slider 213, so as to drive the push rod 2332 to move in a direction away from the fastening block 2341, so that the fastening block 2341 moves in a direction away from the bottom plate 1 under the action of the positioning spring 2342, and the positioning of the slider 213 is released.

The working principle of the embodiment of the utility model is as follows: tools such as clamps and cutters are mounted on the top wall of the upper mounting block 2222, and then the horizontal driving hand wheel 2121 is controlled to rotate, so that the horizontal driving screw 2122 is driven to rotate, the sliding block 213 is driven to horizontally move along the guide rail 211, the sliding table 221 is driven to horizontally move along the guide rail 211, the upper mounting block 2222 is driven to horizontally move, and the horizontal position of the tools on the upper mounting block 2222 is adjusted.

Then through controlling vertical drive hand wheel 2225 rotation to drive vertical drive lead screw 2224 rotation, thereby make the lead screw remove along the axis direction of trapezoidal nut, thereby drive the removal of installation piece 2222 and lower installation piece 2223 along vertical direction, thereby realize the regulation of the vertical position of instrument on the installation piece 2222.

After the adjustment in the horizontal direction and the vertical direction is completed, the handle 2321 is rotated in the forward direction, so that the tightening bolt 2322 is driven to rotate, the tightening bolt 2322 drives the push rod 2332 to move in the direction of the guide rod 2221, and the positioning arc plate 231 is driven to move to abut against the side wall of the guide rod 2221, so that the guide rod 2221 is positioned, and the upper mounting block 2222 is positioned in the vertical direction. When the bolt 2322 is screwed down to drive the push rod 2332 to move towards the direction of the guide rod 2221, the push rod 2332 drives the linkage plate 2331 to move towards the direction of the guide rod 2221, so that the push rod 2332 is driven to abut against the fastening block 2341, the fastening block 2341 is driven to move towards the direction of the bottom plate 1, the positioning spring 2342 is stretched, the fastening block 2341 abuts against the top wall of the bottom plate 1 through the push rod 2332, and therefore the positioning of the sliding block 213 is achieved, and the positioning of the upper mounting block 2222 in the horizontal direction is achieved.

When unlocking is needed, the handle 2321 is reversely rotated, so that the tightening bolt 2322 is driven to rotate, the tightening bolt 2322 drives the control rod 2323 to move in a direction away from the guide rod 2221, the positioning arc plate 231 is driven to be separated from the guide rod 2221, locking of the guide rod 2221 is released, meanwhile, the control rod 2323 drives the linkage plate 2331 to move in a direction away from the guide rod 2221, the push rod 2332 is driven to move in a direction away from the fastening block 2341, the fastening block 2341 is reset upwards under the action of the positioning spring 2342, and the control rod 2323 is separated from the bottom plate 1, so that locking of the sliding block 213 is released.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims (8)

1. An adjustable frock, includes bottom plate (1), its characterized in that: be equipped with adjusting device (2) on bottom plate (1), adjusting device (2) include vertical adjustment mechanism (22) and positioning mechanism (23), vertical adjustment mechanism (22) are including slip table (221) and vertical regulation subassembly (222), slip table (221) are installed on bottom plate (1), vertical regulation subassembly (222) are including vertical drive piece and guide arm (2221), vertical drive piece and guide arm (2221) are all installed on slip table (221), just vertical drive piece control guide arm (2221) are along vertical direction removal, positioning mechanism (23) are including location arc board (231) and control unit (232), location arc board (231) are installed in slip table (221), control unit (232) are installed on slip table (221), just control unit (232) link to each other with location arc board (231), location arc board (231) are used for contradicting with the lateral wall of guide arm (2221).

2. An adjustable tooling according to claim 1, wherein: control assembly (232) include handle (2321) and screw bolt (2322), screw bolt (2322) threaded mounting is on the lateral wall of slip table (221), just screw bolt (2322)'s one end extends to in slip table (221), just screw bolt (2322) are located the lateral wall rotation that one end and location arc board (231) in slip table (221) kept away from guide arm (2221) one side links to each other, handle (2321) are installed and are being located the tip of the one end outside slip table (221) at screw bolt (2322).

3. An adjustable tooling according to claim 2, wherein: the adjusting device (2) further comprises a horizontal adjusting mechanism (21), the horizontal adjusting mechanism (21) comprises a horizontal driving assembly (212) and a guide rail (211), a sliding block (213) is arranged on the bottom wall of the sliding table (221), the sliding block (213) is slidably arranged on the guide rail (211), the horizontal driving assembly (212) is arranged on the bottom plate (1), and the horizontal driving assembly (212) is connected with the sliding block (213).

4. An adjustable tooling according to claim 3, wherein: the horizontal driving assembly (212) comprises a horizontal driving screw rod (2122) and a horizontal driving hand wheel (2121), the horizontal driving screw rod (2122) is arranged on the bottom plate (1) along the horizontal direction, the horizontal driving screw rod (2122) is in threaded connection with the sliding block (213), and the horizontal driving hand wheel (2121) is coaxially arranged at the end part of the horizontal driving screw rod (2122).

5. An adjustable tooling according to claim 1, wherein: the vertical adjusting component (222) further comprises an upper mounting block (2222) and a lower mounting block (2223), the upper mounting block (2222) and the lower mounting block (2223) are respectively mounted at two ends of the guide rod (2221), the upper mounting block (2222) is located above the sliding table (221), and the upper mounting block (2222) and the lower mounting block (2223) are connected with the vertical driving piece.

6. The adjustable tooling of claim 5, wherein: the vertical driving piece comprises a vertical driving screw rod (2224), a vertical driving hand wheel (2225) and a trapezoidal nut, the vertical driving screw rod (2224) is slidably mounted on the sliding table (221) along the vertical direction, one end of the vertical driving screw rod (2224) is rotationally connected with an upper mounting block (2222), the other end of the vertical driving screw rod (2224) penetrates through a lower mounting block (2223) and is rotationally connected with the lower mounting block (2223), the vertical driving hand wheel (2225) is coaxially mounted at one end of the vertical driving screw rod (2224) located at the lower mounting block (2223), the trapezoidal nut is mounted on the sliding table (221), and the trapezoidal nut is in threaded connection with the vertical driving screw rod (2224).

7. An adjustable tooling according to claim 3, wherein: positioning mechanism (23) still includes fastening assembly (234) and linkage subassembly (233), linkage subassembly (233) include linkage board (2331), linkage board (2331) slidable mounting is in slip table (221), just linkage board (2331) are located between handle (2321) and location arc board (231), linkage board (2331) and screw bolt (2322) rotation and link to each other, install push rod (2332) on the lateral wall that linkage board (2331) is close to guide arm (2221) one side, push rod (2332) pass the lateral wall of slip table (221) and extend to the direction of slider (213), fastening assembly (234) are installed on slider (213), just fastening assembly (234) link to each other with push rod (2332).

8. The adjustable tooling of claim 7, wherein: fastening assembly (234) are including fastening piece (2341) and positioning spring (2342), fastening piece (2341) are installed on slider (213), the one end of fastening piece (2341) is equipped with inclined plane (2343), the one end conflict of linkage board (2331) is kept away from to inclined plane (2343) and push rod (2332) of fastening piece (2341), fastening piece (2341) are used for contradicting with bottom plate (1), positioning spring (2342) are installed on slider (213), just the one end of positioning spring (2342) links to each other with the one end that fastening piece (2341) are equipped with inclined plane (2343), and the other end links to each other with slider (213).