TWI391213B - Adjustable holding mechanism - Google Patents

Description

Adjustable carrier

The invention relates to a carrier, in particular to an adjustable carrier suitable for the production of baking varnish.

With the improvement of living standards, people have higher requirements for the aesthetics of electronic devices such as mobile phones and notebook computers. Electronic device manufacturers generally improve the viewing of electronic devices by baking paint on the casing of electronic devices and the like. The baking process generally requires attaching the electronic device to a carrier and then aligning the spray gun with the electronic device for full paint application.

However, the conventional carrier cannot flexibly adjust the orientation. Therefore, in the process of painting, the paint layer sprayed on each part of the electronic device cannot be maximized uniformly, thereby reducing the baking effect of the electronic device. With quality.

In view of this, it is necessary to provide an adjustable carrier.

An adjustable carrier includes a mounting plate and a fixing base, a hollow telescopic cylinder, a holding component and a telescopic shaft, the mounting plate is fixed on the telescopic cylinder, and the mounting plate is provided with a workpiece The telescopic cylinder is slidably sleeved on the telescopic shaft, and the holding component is mounted on the telescopic shaft and abuts against the inner wall of the telescopic cylinder so that the telescopic shaft is opposite to the telescopic cylinder Stable positioning, the telescopic shaft is rotatably mounted on the fixed seat.

Compared with the prior art, the adjustable carrier can be extended and contracted by the sliding cooperation of the telescopic shaft and the telescopic cylinder, and the telescopic shaft can be substantially stabilized by the telescopic cylinder by the fitting of the spherical body and the groove. The upper through hole and the lower through hole are at two positions, and the mounting plate on which the workpiece is mounted can also be rotated relative to the fixed seat, so that the adjustable carrier can perform the workpiece mounted on the mounting plate. Three-dimensional orientation adjustment.

A preferred embodiment of the present invention discloses an adjustable carrier that is adapted to hold a workpiece to be painted thereon during baking and to adjust the orientation of the workpiece three-dimensionally. The workpiece can be an electronic device such as a mobile phone or a notebook computer.

Please refer to the preferred embodiment of the adjustable carrier of the present invention shown in FIGS. 1 and 2. The adjustable carrier 10 includes a mounting plate 11 , a telescopic tube 12 , a three clamping assembly 13 , a telescopic shaft 14 , a first elastic member 15 , a base 16 , a bearing 17 , and a fixing base 18 . The mounting plate 11 is fixed to one end of the telescopic cylinder 12. The telescopic cylinder 12 is slidably sleeved on the telescopic shaft 14. The latching assembly 13 is mounted on the telescopic shaft 14 for abutting against the telescopic cylinder 12. The telescopic shaft 14 is fixed to the base 16 . The base 16 is rotatably mounted on the mount 18 by the bearing 17.

The mounting plate 11 is substantially a rectangular plate body, and a fixing hole 111 is defined in the middle portion. The fixing hole 111 cooperates with a fixing post 113 to fix the mounting plate 11 to the telescopic cylinder 12. The mounting plate 11 defines a mounting groove 112 on each side of the fixing hole 111 for mounting a workpiece therein.

The telescopic cylinder 12 is a circular cylinder having an open end 121, a closed end 122 and a peripheral wall 123 connecting the open end 121 and the closed end 122. The closed end 122 and the peripheral wall 123 enclose a cavity 124. A connecting hole 1221 corresponding to the fixing hole 111 is defined in the middle of the closed end 122. The peripheral wall 123 is formed to extend through the three upper through holes 1231 uniformly and spaced apart in the circumferential direction adjacent to the closed end 122. The peripheral wall 123 is formed to extend through the three lower through holes 1232 uniformly and spaced apart in the circumferential direction adjacent to the open end 121. The three upper through holes 1231 and the three lower through holes 1232 are arranged on the peripheral wall 123. The inner surface of the peripheral wall 123 defines a recess 1234 corresponding to each of the upper through holes 1231 or the lower through holes 1232 (see FIG. 5). The peripheral wall 123 extends axially through a sliding slot 1233. The upper through hole 1231, the lower through hole 1232 and the sliding groove 1232 communicate with each other through the cavity 124. In this embodiment, the sliding slot 1233 coincides with one of the upper through holes 1231 and one corresponding lower through hole 1232. It can be understood that the sliding slot 1233 can be completely opened by the upper through hole 1231 and the lower through hole 1232.

Referring to FIG. 3 , the holding component 13 includes a sleeve 131 , a second elastic member 132 , and a rigid spherical body 133 . The outer wall of the sleeve 131 is provided with an external thread, and a blind hole 1311 is defined in the inner portion. The blind hole 1311 accommodates the second elastic member 132 and the rigid ball 133 therein, and the second elastic member 132 is located between the bottom wall of the blind hole 1311 and the ball 133, and a pressure is preset.

One end of the telescopic shaft 14 is provided with three threaded holes 141 corresponding to the three upper through holes 1231 or the three lower through holes 1232 . Each of the threaded holes 141 is formed through the telescopic shaft 14 for screwing with the external thread of the sleeve 131 to fix a holding component 13 therein. One of the threaded holes 141 is also used to fix a spool 19 therein. The spool 19 includes a head 191 and a tail 192 coupled to the head 191. The peripheral wall of the tail portion 192 is threaded to be screwed with the threaded hole 141. The peripheral wall of the telescopic shaft 14 is symmetrically disposed adjacent to the other end thereof and has two clamping posts 142 for engaging with the base 16 . The telescopic shaft 14 is cut away in the axial direction to form a resisting surface 143, and a threaded hole 141 is located in the resisting surface 143.

The first elastic member 15 is a telescopic spring that is received in the base 16 and has one end abutting against the telescopic shaft 14 and the other end abutting against the base 16 .

The base 16 includes a main body portion 161 and a connecting portion 162 protruding from an end portion of the main body portion 161. The main body portion 161 is substantially a cylindrical body, and a circular receiving cavity 1611 is defined therein. The accommodating cavity 1611 is approximately the same size as the bearing 17 for closely receiving the bearing 17 therein. The connecting portion 162 is a hollow cylinder having an opening 1622. The peripheral wall of the connecting portion 162 is symmetrically opened with two "L" shaped grooves 1623 adjacent to the opening 1622. Each "L" shaped slot 1623 includes a first slot 1624 and a second slot 1625 that communicates with the first slot 1624. The first groove body 1624 is axially opened, and the second groove body 1625 is opened in the circumferential direction.

The bearing 17 includes a cylinder 171 and two rollers 172 rotatably coupled to both ends of the cylinder 171. The cylinder 171 is a hollow cylinder for partially accommodating the fixing base 18 therein and is non-rotatably tightly coupled with the fixing base 18. The roller 172 is received in the accommodating cavity 1611 and is non-rotatably tightly coupled to the inner wall of the accommodating cavity 1611.

The fixing base 18 includes a fixing portion 181 and a shaft portion 182 protruding from the fixing portion 181 . The fixing portion 181 is fixed to a work table (not shown). The shaft portion 182 is embedded in the column 171 and fixed to the column 171.

Referring to FIG. 4 and FIG. 5 together, when assembling the adjustable carrier 10, the telescopic shaft 14 is first inserted into the cavity 124 of the telescopic cylinder 12, and the clamping post 142 is adjacent to the open end 121; Pushing the telescopic shaft 14 toward the closed end 122, and simultaneously rotating the telescopic shaft 14 until the three threaded holes 141 are aligned with the three upper through holes 1231, and the resisting surface 143 is aligned with the sliding slot 1233; The holding component 13 is screwed into the threaded hole 141 by the through hole 1231, respectively, and the three balls 133 are directed toward the groove 1234; the locking component 13 is continuously screwed until the sleeve 131 is completely screwed into the telescopic shaft 14 At this time, the ball 133 is partially received by the second elastic member 132 and is received in the recess 1234; then the tail portion 192 of the spool 19 is screwed into the threaded hole 141 of the resisting surface 143 until The head 191 of the spool 19 is slidably embedded in the sliding slot 1233; the elastic member 15 is first received in the connecting portion 162, and then the holding post 142 is slid into the first slot 1624. And further holding in the second trough 1625, so that the telescopic shaft 14 is fixed on the base 16; finally, the base 16 is Bearing 17 rotatably connected to the fixed seat 18, thus to complete the adjustable carrier assembly 10 of.

In use, the adjustable carrier 10 can be expanded and contracted by the sliding cooperation of the telescopic shaft 14 and the telescopic cylinder 12, and the telescopic shaft 14 can be substantially stabilized in the telescopic cylinder by the fitting of the spherical body 133 and the recess 1234. 12 at the top of the through hole 1231 and the lower through hole 1232, in addition, the mounting plate 11 with the workpiece can also be rotated relative to the fixed seat 18, so that the adjustable carrier 10 can be mounted on the The workpiece on the mounting plate 11 is adjusted in three dimensions.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.

10. . . Adjustable carrier

11. . . Mounting board

111. . . Fixed hole

112. . . Mounting slot

113. . . Fixed column

12. . . Telescopic cylinder

121. . . Open end

122. . . Closed end

1221. . . Connection hole

123. . . Zhou wall

1231. . . Upper through hole

1232. . . Lower through hole

1233. . . Chute

124. . . Cavity

13. . . Holding component

131. . . Sleeve

1311. . . Blind hole

132. . . Second elastic member

133. . . Sphere

14. . . Telescopic shaft

141. . . Threaded hole

142. . . Card column

143. . . Resisting surface

15. . . First elastic member

16. . . Pedestal

161. . . Main body

1611. . . Cavity chamber

162. . . Connection

1622. . . Opening

1623. . . "L" shaped groove

1624. . . First tank

1625. . . Two tank

17. . . Bearing

171. . . Cylinder

172. . . Wheel

18. . . Fixed seat

181. . . Fixed part

182. . . Shaft

1 is an exploded perspective view of a preferred embodiment of the adjustable carrier of the present invention;

Figure 2 is an exploded perspective view of another preferred embodiment of the adjustable carrier of the present invention;

Figure 3 is an exploded perspective view of the holding assembly of the adjustable carrier shown in Figure 1;

Figure 4 is an assembled view of the adjustable carrier shown in Figure 1;

Figure 5 is a cross-sectional view taken along line V-V of the adjustable carrier shown in Figure 4;

Figure 6 is a schematic view showing the stretching of the adjustable carrier shown in Figure 4.

10. . . Adjustable carrier

11. . . Mounting board

111. . . Fixed hole

112. . . Mounting slot

113. . . Fixed column

12. . . Telescopic cylinder

122. . . Closed end

1221. . . Connection hole

123. . . Zhou wall

1231. . . Upper through hole

1232. . . Lower through hole

13. . . Holding component

14. . . Telescopic shaft

141. . . Threaded hole

142. . . Card column

15. . . First elastic member

16. . . Pedestal

161. . . Main body

162. . . Connection

1622. . . Opening

171. . . Cylinder

172. . . Wheel

18. . . Fixed seat

181. . . Fixed part

182. . . Shaft

Claims (10)

An adjustable carrier includes a mounting plate and a fixing base, wherein the adjustable carrier further comprises a hollow telescopic cylinder, a holding component and a telescopic shaft, and the mounting plate is fixed to the telescopic On the cylinder, the mounting plate is configured to mount a workpiece thereon, the telescopic cylinder is slidably sleeved on the telescopic shaft, and the holding component is mounted on the telescopic shaft and abuts against the telescopic cylinder The inner wall is such that the telescopic shaft is stably positioned relative to the telescopic cylinder, and the telescopic shaft is rotatably mounted on the fixing base. The adjustable carrier of claim 1, wherein the telescopic cylinder has an open end, a closed end, and a peripheral wall connecting the open end and the closed end, the closed end is fixed to the mounting plate The peripheral wall defines a recess adjacent to the closed end and the open end, and the holding component abuts in the recess. The adjustable carrier of claim 2, wherein the peripheral wall defines a through hole for each of the grooves, and the holding component is disposed on the telescopic shaft through the through hole. The adjustable carrier of claim 2, wherein the holding component comprises a sleeve, an elastic member and a rigid ball, the sleeve is provided with a blind hole, and the blind hole accommodates the elastic member And a rigid ball is disposed therein, and the elastic member is located between the bottom wall of the blind hole and the ball, and a pressure is preset, and the outer peripheral wall of the sleeve is fixed on the telescopic shaft, and the rigid ball abuts against the concave Inside the slot. The adjustable carrier of claim 1, wherein the adjustable carrier further includes a base, the telescopic shaft is fixed to the base, and the base is rotatably mounted to the fixed seat. The adjustable carrier of claim 5, wherein the adjustable carrier further comprises a bearing, the bearing comprising a cylinder and two rollers rotatably coupled to the two ends of the cylinder, the column The body is fixed to the fixing base, and the two rollers are fixed to the base. The adjustable carrier of claim 6, wherein the cylinder is a hollow cylinder for partially accommodating the fixing seat and is non-rotatably tightly coupled with the fixing seat, An accommodating cavity is defined in one end of the pedestal, and the roller is received in the accommodating cavity and is non-rotatably tightly coupled with the inner wall of the accommodating cavity. The adjustable carrier of claim 7, wherein the other end of the base defines an "L" shaped slot, and one end of the telescopic shaft protrudes from a latching post, and the latching post is clamped to The "L" shaped groove. The adjustable carrier of claim 8, wherein the "L" shaped groove comprises a first groove body and a second groove body communicating with the first groove body, the first groove body The axial direction is opened, and the second groove body is opened in the circumferential direction. The adjustable carrier of claim 1, wherein the telescopic cylinder defines a sliding slot in the axial direction, and the telescopic shaft protrudes from a sliding column, and the sliding cylinder is slidably embedded in the sliding slot.