TW201510371A - Positioning device of fan frame - Google Patents

Abstract

A positioning device of fan frame includes an up and down adjusting seat, a front and back adjusting seat, a left and right adjusting seat, an installed board and a positioning and clamping holder fixed on the installed board. The front and back adjusting seat can slide relative to the up and down adjusting seat. The front and back adjusting seat includes a front and back adjusting part, an adjusting screw and a front and back adjusting board connected with the adjusting screw. The left and right adjusting seat can slide relative to the front and back adjusting seat. The left and right adjusting seat includes a left and right adjusting part, an adjusting screw and a left and right adjusting board connected with the adjusting screw and the installed board. The front and back adjusting seat drives the positioning and clamping holder front and back move, and the left and right adjusting seat drives the positioning and clamping holder left and right move. The positioning and clamping holder includes a positioning gauge, and the positioning gauge has a conical outer surface.

Description

Fan frame positioning device

The invention relates to a positioning device for a fan fan frame.

At present, in the manufacturing industry of the cooling fan, there are mainly two types of positioning devices for the fan frame: one is to drive the clamping fixture to fix the outer frame of the fan frame by means of a mechanical clamp; and the second is by the cylinder. The unidirectional pressing and clamping positioning of the fan frame is carried out in conjunction with the top pressure fixture.

However, whether it is a one-way fan frame top pressure clamping or a two-way contraction clamping position, it is affected by the size of the fan frame. If the tolerance of the frame size is strictly controlled, otherwise the center of the fan frame will be misaligned, resulting in abnormal production. In addition, the corresponding clamping and positioning fixtures need to be replaced when producing fan frame frames with different frame sizes. The clamping positioning fixture has a long development time and a high cost.

In view of this, it is necessary to provide a fan frame positioning device that is highly versatile and can accurately position the center of the frame.

A fan frame positioning device comprises an upper and lower adjusting seat, a front and rear adjusting seat, a left and right adjusting seat, a mounting main board and a positioning clip fixed to the mounting main board, wherein the front and rear adjusting seats are fixed to the upper and lower adjusting seats, the front and rear adjusting seats The front and rear adjustment seats can be slid back and forth with respect to the upper and lower adjustment seats, and the front and rear adjustment members include an adjustment screw that is locked in the front and rear adjustment members and a front and rear adjustment plate that is connected to the adjustment screw, and the left and right adjustment seats are fixed to the front and rear adjustment The left and right adjusting seats are slidable to the left and right with respect to the front and rear adjusting seats, and the left and right adjusting seats include left and right adjusting members fixed to the front and rear adjusting plates, adjusting screws installed in the left and right adjusting members, and connecting to the mounting The left and right adjusting plates on the main board, the adjusting screw of the front and rear adjusting seats pushes the front and rear adjusting plates to move back and forth, thereby driving the positioning clamping seat to move back and forth, and the adjusting screw of the left and right adjusting seats pushes the left and right adjusting plates to move left and right, thereby driving the positioning clips The seat is moved to the left and right, thereby achieving precise positioning of the positioning clip in the front, rear, left and right directions, and the positioning is placed Including positioning tool, the positioning tool has a conical outer surface.

The invention locates the inner hole of the fan frame by the fact that the inner holes of the fan frame are all round holes and the dimensional tolerance of the inner hole of the fan frame is strictly controlled, and the fan frame positioning device of the invention is provided. The frame positioning device comprises a front and rear adjusting seat, a left and right adjusting seat and a positioning clamping seat. The positioning clamping seat has a positioning fixture, and the positioning fixture has a conical outer surface. The front and rear adjusting seats and the left and right adjusting seats enable the positioning clip to be accurately positioned in the front, rear, left and right directions, and the positioning fixture can be moved downward to press the outer surface thereof against the inner surface of the fan frame, thereby realizing the automatic adjustment and positioning of the fan frame. . In this way, the positioning of the fan frame is more accurate, the fan production yield is higher, and the positioning fixture has a conical outer surface, thereby solving the problem of frequently changing the positioning fixture due to the difference in the size and shape of the fan frame, and reducing the treatment. Cost of production.

FIG. 1 is a three-dimensional assembly diagram of a fan frame positioning device according to an embodiment of the invention.

2 is a perspective assembled view of the fan frame positioning device shown in FIG. 1 at another angle.

Figure 3 is an exploded perspective view of the frame positioning device shown in Figure 1.

4 is an exploded perspective view of the frame positioning device shown in FIG. 2.

The present invention will now be further described with reference to the accompanying drawings in which the description of the orientation is in the form of FIG. 1 and defines the X-axis, the Y-axis and the Z-axis which are perpendicular to each other as shown in FIG. Here, the left-right direction of FIG. 1 is defined as the X-axis, the front-rear direction is defined as the Y-axis, and the up-and-down direction is defined as the Z-axis.

As shown in FIG. 1 and FIG. 2, a fan frame positioning device 100 according to a preferred embodiment of the present invention includes an upper and lower adjustment base 1 and a front and rear adjustment seat 2 fixed to the upper and lower adjustment bases 1 and fixed to the front and rear adjustment seats. A left and right adjustment base 3, a mounting main board 4 connected to the left and right adjustment bases 3, and a positioning clip 5 fixed to the mounting main board 4.

3 and FIG. 4, the upper and lower adjustment seats 1 are substantially L-shaped, and have an adjustment plate 11 and a fixing plate 12 extending perpendicularly from one side edge of the adjustment plate 11. Two adjusting grooves 111 are arranged side by side and parallel in the adjusting plate 11, and the two through grooves 111 are arranged along the Z-axis direction, which can adjust the connecting member (not shown) up and down along the Z axis thereof to finally lock the upper and lower adjusting seats 1 It is fixed to the production equipment of each production line. The fixing plate 12 has a left side surface 121, a right side surface 122, and a rear side surface 123 connecting the left side surface 121 and the right side surface 122 away from the adjusting plate 11. The fixing board 12 is provided with a plurality of the left side surface 121 and the right side surface 122. Fixing hole 125. A protrusion 124 is defined in a middle portion of the rear side surface 123 of the fixing plate 12, and a plurality of fixing holes 126 are defined in the protrusion 124. In the present embodiment, the number of the fixing holes 125 is four, and two rows are formed side by side; the number of the fixing holes 126 is two, and is set vertically.

The front and rear adjustment base 2 includes a front and rear adjustment member 21 fixed to the fixed plate 12, an adjustment screw 22 that is engaged in the front and rear adjustment members 21, and a front and rear adjustment plate 23 that is coupled to the adjustment screw 22.

The front and rear adjustment members 21 are a U-shaped three-dimensional structure having an opposite upper surface 211 and a lower surface 212, an opposite left side surface 213 and a right side surface 214, and an opposite front side surface 215 and a rear side surface 216. A central portion of the left end of the front and rear adjustment members 21 is recessed in the X-axis direction to form a U-shaped first groove body 217, and the first groove body 217 penetrates the front side surface 215 and the rear side surface 216. The central portion of the left end of the front and rear adjustment members 21 is recessed in the Z-axis direction to form a U-shaped second groove body 218, and the second groove body 218 penetrates the upper surface 211 and the lower surface 212. The first tank body 217 and the second tank body 218 are in communication. The right end of the front and rear adjustment members 21 is further provided with a plurality of fixing holes 219 penetrating the front side surface 215 and the rear side surface 216, and the plurality of fixing holes 219 correspond to the plurality of fixing holes 126 on the projections 124 of the upper and lower adjustment seats 1.

The adjusting screw 22 includes a screw head 221 and an elongated screw 222 extending from one end of the screw head 221. The middle portion of the outer surface of the screw 222 is provided with a blocking portion 223. The screw 222 is disposed at one end away from the screw head 221 and the blocking portion 223. Threaded portion 224. In the present embodiment, the diameter of the screw 222 in the radial direction thereof is smaller than the length of the first groove body 217 in the Z-axis direction, so that the screw 222 can be accommodated in the first groove body 217 of the front and rear adjustment members 21. The thickness of the blocking portion 223 along the longitudinal direction of the screw 222 is smaller than the length of the second groove body 218 along the Y-axis, so that the blocking portion 223 can be received in the second groove body 218 along the left end of the front and rear adjusting member 21 and can be moved along the Y-axis. . The size of the blocking portion 223 in the radial direction thereof is larger than the length of the first groove body 217 along the Z-axis, so that the blocking portion 223 does not come off the front-rear adjustment member 21 in the Y-axis direction when it is engaged in the second groove body 218.

The front and rear adjustment plates 23 are L-shaped plates, and include a first plate body 231 and a second plate body 232 extending perpendicularly from one side edge of the first plate body 231. The first plate body 231 is provided with two first sliding grooves 233 stacked on top of each other, and each of the first sliding grooves 233 extends in the Y-axis direction. The positions of the two first sliding grooves 233 correspond to the positions of the fixing holes 125 of the upper and lower adjusting seats 1 for connecting with the fixing plates 12 of the upper and lower adjusting seats 1. The first plate body 231 is provided with a threaded hole 234 at a middle portion of a side surface away from the second plate body 232. The threaded hole 234 is adapted to the threaded portion 224 of the adjusting screw 22.

The second plate body 232 is provided with a plurality of second sliding grooves 235, and each of the second sliding grooves 235 extends in the X-axis direction. In this embodiment, the plurality of second sliding slots 235 are four, specifically two upper ends are arranged side by side, and two lower ends are arranged side by side. The second plate body 232 is further provided with a through groove 236 extending in the X-axis direction between the upper second sliding groove 235 and the lower second sliding groove 235. The second plate body 232 is provided with two fixing holes 237 in the middle of a side surface away from the first plate body 231. A hole 238 is defined in the middle of the two fixing holes 237, and the position of the through hole 238 corresponds to the position of the through groove 236.

The left and right adjusting seats 3 include a left and right adjusting member 31 fixed to the second plate body 232 of the front and rear adjusting plates 23, an adjusting screw 32 installed in the left and right adjusting members 31, and a left and right adjustment fixed to the mounting main plate 4. Board 33.

The left and right adjusting members 31 are a U-shaped three-dimensional structure having an opposite left side surface 311 and a right side surface 312 and an opposite front side surface 313 and a rear side surface 314. A middle portion of the front end of the left and right adjusting members 31 is recessed in the Y-axis direction to form a U-shaped third groove body 315, and the third groove body 315 extends through the left side surface 311. The central portion of the right end of the left and right adjusting members 31 is recessed in the X-axis direction to form a U-shaped fourth groove body 316, and the third groove body 315 and the fourth groove body 316 are in communication. The length of the third groove body 315 along the Z axis is smaller than the length of the fourth groove body 316 along the Z axis. The left and right adjusting members 31 are respectively provided with fixing holes 317 penetrating the left side surface 311 and the right side surface 312 at the upper and lower ends of the third groove body 315, and the fixing holes 317 are fixed to the second plate body 232 of the front and rear adjustment plates 23, respectively. The holes 237 correspond.

The structure of the adjusting screw 32 is exactly the same as that of the adjusting screw 22, that is, it also includes a screw head 321 and a long-shaped screw 322 extending from one end of the screw head 321 . The middle portion of the outer surface of the screw 322 is provided with a blocking portion 323. A threaded portion 324 is provided at one end of the 322 away from the screw head 321 and the blocking portion 323. In the present embodiment, the length of the screw 322 along the radial direction thereof is smaller than the length of the third groove body 315 in the Z-axis direction, so that the screw 322 can be accommodated in the third groove body 315 of the left and right adjustment members 31. The thickness of the blocking portion 323 along the length of the screw 322 is smaller than the length of the fourth groove 316 along the X-axis, so that the blocking portion 323 can be received in the fourth groove 316 along the X-axis and can be moved a certain distance along the X-axis. The size of the blocking portion 323 in the radial direction thereof is larger than the length of the third groove body 315 along the Z-axis, so that when the blocking portion 323 is engaged with the fourth groove body 316, the left and right adjusting members 31 are not released in the X-axis direction.

The left and right adjustment plates 33 have a third plate body 331 and a square cylinder 332 extending from a side of the third plate body 331 adjacent to the second plate body 232. The post 332 can be received in the through slot 236 of the second plate 232 and has a length smaller than the length of the through slot 236, so that the post 332 can slide a certain distance in the through slot 236. The third plate body 331 is provided with a plurality of fixing holes 333, and the column body 332 is provided with a threaded hole 334 corresponding to the through hole 238 of the second plate body 232.

The mounting main plate 4 is provided with a guiding groove 41 and a plurality of fixing holes 42. The guide groove is arranged along the Z axis. The mounting main board 4 has a first surface 43 and a second surface 44 opposite to each other.

The positioning clip 5 includes two linear guides 51 disposed on the mounting main board 4, a cylinder 52, a jig connecting plate 53 slidable up and down along the linear guide 51, and a jig mounted to the jig 53 Seat 54 and a positioning fixture 55.

The two linear guides 51 are disposed along the Z axis and are respectively mounted below the left and right sides of the second surface 44 of the mounting main board 4.

The cylinder 52 is movable up and down along the guide groove 41 of the mounting main board 4 under the driving of the control signal.

The jig plate 53 has a fourth plate body 531 and two sliders 532 disposed on one side of the fourth plate body 531. The two sliders 532 are disposed corresponding to the two linear guides 51, and the two sliders 532 can be respectively moved up and down along the two linear guides 51. The cylinder 52 is fixed to the fourth plate 531 and is located in the middle of the two sliders 532.

The jig mount 54 is substantially an annular plate that is fixed to the lower surface of the jig plate 53. The jig mount 54 has a circular hole 541, and a plurality of fixing holes 542 are evenly disposed around the circular hole 541.

The positioning fixture 55 has a bowl-shaped tapered structure having a first portion 551 and a second portion 552 coupled to one end of the first portion 551. The first portion 551 is a circular cylinder, the second portion 552 has a conical surface, and the slope thereof matches the slope of the inner hole of the fan frame tested, and the first portion 551 and the second portion 552 and the fixture The circular hole 541 of the mount 54 is the same as the center of the circle.

When assembling, first, the upper and lower adjustment bases 1 are fixed to the production equipment of the production line, and the adjustment screw 22 is horizontally aligned with the first groove body 217 of the front and rear adjustment members 21, and the blocking portion 223 is accommodated along the left end of the front and rear adjustment members 21. In the second tank body 218, the free end of the screw 222 provided with the thread is exposed to the front and rear adjustment members 21. Since the thickness of the blocking portion 223 along the length of the screw 222 is smaller than the length of the second slot 218 along the Y-axis, the blocking portion 223 is locked in the second slot 218 along the Y-axis and can be moved back and forth along the Y-axis by a certain distance. . Further, the fixing holes 219 of the front and rear adjusting members 21 are connected to the fixing holes 126 of the upper and lower adjusting seats 1, thereby fixing the front and rear adjusting members 21 to the upper and lower adjusting seats 1.

Next, the first plate body 231 of the front and rear adjustment plates 23 is in close contact with the upper and lower adjustment seats 1, and the first sliding groove 233 of the first plate body 231 corresponds to the fixing hole 125 of the upper and lower adjustment base 1, and the adjusting screw is adjusted. The threaded portion 224 of the second plate 231 is screwed into the threaded hole 234 of the first plate body 231, and finally the first sliding groove 233 of the first plate body 231 is connected to the fixing hole 125 of the upper and lower adjusting base 1 to slide the front and rear adjusting plates 23 The ground is fixed to the upper and lower adjustment seats 1.

Again, the left and right adjustment plates 33 are brought into close contact with the second plate body 232 of the front and rear adjustment plates 23, and the cylinders 332 are received in the through grooves 236 of the second plate body 232. At this time, the threaded hole 334 on the cylinder 332 corresponds to the through hole 238 of the second plate body 232, the fixing hole 333 on the third plate body 331 and the second sliding groove 235 on the second plate body 232 and the mounting main plate 4 The fixing holes 42 correspond to each other. Finally, the first sliding slot 233 of the second board body 232, the fixing hole 333 of the third board body 331 and the fixing hole 42 of the mounting main board 4 are connected, thereby the second board body 232, the third board body 331 and the mounting. The motherboard 4 is fixed together. At this time, the adjusting screw 32 is horizontally level with the third groove body 315 of the left and right adjusting members 31, and the blocking portion 323 is accommodated in the fourth groove body 316 along the front end of the left and right adjusting members 31, and the threaded portion 324 of the screw 322 thereof. The perforations 238 exposed to the left and right adjustment members 31 and passing through the second plate body 232 are finally screwed into the threaded holes 334 of the cylinders 332. At this time, the fixing holes 317 of the left and right adjusting members 31 are connected to the fixing holes 237 of the second plate body 232, thereby fixing the right and left adjusting members 31 to the second plate body 232. Since the thickness of the blocking portion 323 along the longitudinal direction of the screw 322 is smaller than the length of the fourth groove body 316 along the X-axis, the blocking portion 323 is interposed in the space formed by the fourth groove body 316 and the second plate body 232 along the X-axis. And can move back and forth along the X axis a certain distance.

Finally, the cylinder 52 is fixed to the fourth plate 531 of the fixture connecting plate 53, and the two sliding blocks 532 of the jig connecting plate 53 are slidably connected with the two linear guides 51, and the cylinder 52 and the mounting main plate 4 are guided by the guiding grooves. 41 sliding connection. In this way, the installation of the frame positioning device 100 is completed.

When the fan frame positioning device 100 is in operation, the inner surface of the fan frame (not shown) is directly opposite to the second portion 552 of the positioning fixture 55, so that the initial positioning of the inner frame center of the fan frame on the X-axis and the Y-axis is achieved. Then, the adjusting plate 11 of the upper and lower adjusting seats 1 is adjusted up and down. When the distance between the second portion 552 of the positioning jig 55 and the frame is small, the adjusting plate 11 is locked to the production line by the through groove 111 thereon. On the production equipment. Then, the Y-axis is accurately positioned on the center of the inner frame: the adjusting screw 22 is pushed forward along the Y-axis, and the thread provided at the end of the screw 222 is screwed to the threaded hole 234 of the front and rear adjusting plate 23, and the upper and lower adjusting seats 1 are fixed. The adjusting screw 22 can push the front and rear adjusting plates 23 to move forward along the Y axis, thereby moving the mounting main plate 4 and the positioning clamping seat 5 forward along the Y axis, and vice versa, pulling the adjusting screw 22 along the Y axis. The mounting main plate 4 and the positioning clip 5 can be reversely moved along the Y axis, so that the precise positioning of the Y axis can be completed. Finally, the X-axis is accurately positioned at the center of the inner frame: when the adjusting screw 32 is pushed forward along the X-axis, the thread provided at the end of the screw 322 is screwed to the threaded hole 334 of the left and right adjusting plate 33, and the front and rear regulating plates 23 are connected. It is fixed in the X-axis direction, so the adjusting screw 32 can push the left and right adjusting plates 33 to move forward along the X-axis, thereby moving the mounting main board 4 and the positioning clip 5 forward along the X-axis, and vice versa. The negative X-axis pull allows the mounting main board 4 and the positioning clip 5 to move in the opposite direction along the X-axis, thus completing the precise positioning of the X-axis. At this time, a driving signal is supplied to the cylinder 52, so that the cylinder 52 drives the positioning jig 55 to be actuated downward by the precise guiding of the linear guide 51 until the outer side of the second portion 552 of the positioning jig 55 abuts against the inner surface of the frame. Thereby, the fan frame is automatically adjusted and positioned and pre-stressed, and finally the positioning of the fan frame is completed.

The invention locates the inner hole of the fan frame by the fact that the inner holes of the fan frame are all round holes and the dimensional tolerance of the inner hole of the fan frame is strictly controlled, and the fan frame positioning device 100 of the invention is provided. The frame positioning device 100 includes a front and rear adjustment seat 2, a left and right adjustment seat 3, and a positioning clamping seat 5. The positioning clamping seat 5 has a positioning fixture 55 and a cylinder 52 for driving the positioning fixture 55 to move up and down. The jig 55 has a conical outer surface. The front and rear adjusting seats 2 and the left and right adjusting seats 3 enable the positioning clamping seat 5 to be accurately positioned in the front, rear, left and right directions, and the positioning jig 55 is moved downward by the cylinder 52 so that the outer surface of the positioning jig 55 is pressed against the frame. The inner surface, so that the fan frame is automatically adjusted and positioned. In this way, the fan frame positioning is more accurate, the fan production yield is higher, and the positioning jig 55 has a conical outer surface, thereby solving the problem of frequently changing the positioning jig due to the difference in the size and shape of the fan frame, and reducing the treatment. Cost of production.

It should be noted that the above-described embodiments are merely preferred embodiments of the present invention, and those skilled in the art can make other changes within the spirit of the present invention. All changes made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

100‧‧‧Fan frame positioning device

1‧‧‧Up and down adjustment seat

11‧‧‧Adjustment board

111‧‧‧through slot

12‧‧‧ Fixed plate

121‧‧‧left side

122‧‧‧ right side

123‧‧‧Back side

124‧‧‧ bumps

125, 126‧‧‧ fixing holes

2‧‧‧ front and rear adjustment seats

21‧‧‧ front and rear adjustment parts

211‧‧‧ upper surface

212‧‧‧ lower surface

213‧‧‧ left side

214‧‧‧ right side

215‧‧‧ front side

216‧‧‧ rear side

217‧‧‧ first trough

218‧‧‧Second trough

219‧‧‧Fixed holes

22, 32‧‧‧ adjusting screw

221, 321‧‧ ‧ screw head

222, 322‧‧‧ screw

223, 323‧‧ ‧ blocking department

224, 324‧‧ Thread parts

23‧‧‧ front and rear adjustment plates

231‧‧‧ first board

232‧‧‧Second plate

233‧‧‧First chute

234‧‧‧Threaded holes

235‧‧‧Second chute

236‧‧‧through slot

237‧‧‧Fixed holes

238‧‧‧Perforation

3‧‧‧ left and right adjustment seat

31‧‧‧ left and right adjustment parts

311‧‧‧ left side

312‧‧‧ right side

313‧‧‧ front side

314‧‧‧ rear side

315‧‧‧ third trough

316‧‧‧4th trough

317‧‧‧Fixed holes

33‧‧‧About adjustment board

331‧‧‧ Third plate

332‧‧‧Cylinder

333‧‧‧Fixed holes

334‧‧‧Threaded holes

4‧‧‧Installing the motherboard

41‧‧‧ Guide groove

42‧‧‧Fixed holes

43‧‧‧ first surface

44‧‧‧ second surface

5‧‧‧Positioning holder

51‧‧‧ Linear Guide

52‧‧‧ cylinder

53‧‧ ‧ fixtures and boards

531‧‧‧fourth plate

532‧‧‧ Slider

54‧‧‧ fixture mount

541‧‧‧ round hole

542‧‧‧Fixed holes

55‧‧‧Locating fixture

551‧‧‧Part 1

552‧‧‧Part II

no

100‧‧‧Fan frame positioning device

1‧‧‧Up and down adjustment seat

3‧‧‧ left and right adjustment seat

4‧‧‧Installing the motherboard

5‧‧‧Positioning holder

Claims (13)

A fan frame positioning device includes an upper and lower adjusting seat, a front and rear adjusting seat, a left and right adjusting seat, a mounting main board, and a positioning clip fixed to the mounting main board, wherein the front and rear adjusting seats are fixed to the upper and lower adjusting seats, The front and rear adjustment seats can be slid back and forth with respect to the upper and lower adjustment seats, and the front and rear adjustment seats include front and rear adjustment members, an adjusting screw that is locked in the front and rear adjustment members, and a front and rear adjustment plate that is connected to the adjustment screw, and the left and right adjustment seats are fixed To the front and rear adjustment seats, the left and right adjustment seats are slidable relative to the front and rear adjustment seats, the left and right adjustment seats including left and right adjustment members fixed to the front and rear adjustment plates, adjusting screws installed in the left and right adjustment members, and Connected to the left and right adjustment plates on the mounting main board, the adjusting screw of the front and rear adjusting seats pushes the front and rear adjusting plates to move back and forth, thereby driving the positioning clamping seat to move back and forth, and the adjusting screw of the left and right adjusting seats pushes the left and right adjusting plates to move left and right. Thereby, the positioning clamping seat is moved to the left and right, thereby realizing precise positioning of the positioning clamping seat in the front, rear, left and right directions. The seat comprises a positioning sandwiched positioning tool, the positioning tool has a conical outer surface. The fan frame positioning device of claim 1, wherein the front and rear adjustment members are locked to a side of the upper and lower adjustment seats adjacent to the front and rear adjustment seats, the front and rear adjustment members are U-shaped, the front and rear adjustment members Having an upper surface and a lower surface, an opposite left side surface and a right side surface, and a front side surface and a rear side surface, the left end of the front and rear adjusting members is recessed inwardly to form a U-shaped first groove body. And the first groove body penetrates the front side surface and the rear side surface, the left end of the front and rear adjustment members is downwardly recessed to form a U-shaped second groove body, and the second groove body penetrates the upper surface and the lower surface, the first groove body A tank is in communication with the second tank. The framing frame positioning device of the second aspect of the invention, wherein the adjusting screw of the front and rear adjusting seat and the left and right adjusting seats respectively comprise a screw head and a screw extending from one end of the screw head, wherein the outer surface of the screw is provided in the middle There is a blocking portion, and the screw is provided with a threaded portion away from one end of the screw head and the blocking portion. The framing frame positioning device of claim 3, wherein the adjusting screw of the front and rear adjusting seats has a radial dimension smaller than a height of the first slot body, and the blocking portion is received in the The second tank is movable within the second tank, and the size of the blocking portion in the radial direction is larger than the depth of the first tank. The fan frame positioning device of claim 4, wherein a side of the front and rear adjustment plate adjacent to the adjusting screw is provided with a threaded hole, and the threaded hole is adapted to the threaded portion of the adjusting screw. The fan frame positioning device of claim 5, wherein the upper and lower adjusting seats are provided with a plurality of fixing holes, and the side of the front and rear adjusting plates adjacent to the upper and lower adjusting seats is provided corresponding to the plurality of fixing holes. At least one first chute. The fan frame positioning device of claim 6, wherein the front and rear adjustment plates are L-shaped plates, the front and rear adjustment plates have a first plate body and extend from a side edge of the first plate body. a second plate body, the threaded hole is disposed on one side of the first plate body, the at least one first sliding slot is also disposed on the first plate body, and the second plate body is provided with at least a second Chute and a through slot. The fan frame positioning device of claim 7, wherein the left and right adjustment members are locked to a side of the second plate body away from the first plate body, and the second plate body is provided with the same The left and right adjusting members have a U shape, and the left and right adjusting members have a left side surface and a right side surface, and a front side surface and a rear side surface, and the front end portion of the left and right adjusting members is inwardly The recesses form a U-shaped third slot body, and the right end of the right and left adjustment members are recessed inwardly to form a U-shaped fourth slot body, and the third slot body and the fourth slot body are in communication, the third slot body is The depth is smaller than the depth of the fourth trough, and the position of the perforation corresponds to the fourth trough. The framing frame positioning device of claim 8, wherein the adjusting screw of the left and right adjusting seats has a smaller radial dimension than the third slot, and the blocking portion is received in the The fourth tank is movable within the fourth tank, and the size of the blocking portion in the radial direction is larger than the depth of the third tank. The fan frame positioning device of claim 9, wherein the left and right adjustment plates have a third plate body connected to the mounting main plate and a column extending along a middle portion of the side surface, the column receiving body In the through slot of the second plate body, and the length of the column body is smaller than the length of the through hole, the column body is provided with a threaded hole corresponding to the through hole of the second plate body, and the column body is provided on the column body The threaded hole is adapted to the threaded portion of the adjusting screw of the left and right adjusting seats, and the third plate body is provided with a plurality of fixing holes, and the plurality of fixing holes are opposite to at least one second sliding groove on the second plate body correspond. The framing frame positioning device of claim 1, wherein the locating clip comprises two linear guides disposed on the mounting main plate, a cylinder, can slide up and down along the linear guide, and is fixed to the cylinder The connected fixture is connected to the board and fixed to the fixture and the board. The framing frame positioning device of claim 11, wherein the mounting main plate has a first surface and a second surface, and the two linear guides are respectively mounted on the left and right sides of the second surface. Below, the mounting main plate is further provided with a guiding groove penetrating the first surface and the second surface, the guiding groove is disposed vertically, and the cylinder is driven up and down along the guiding groove by the driving signal. The framing frame positioning device of claim 12, wherein the positioning fixture has a first portion and a second portion connected to one end of the first portion, the first portion being a circular cylinder, the first portion The two parts are conical, and the first part is concentric with the second part.