Stepped dry ice cleaning positioning table

Abstract

The utility model relates to a stepped dry ice cleaning positioning table which comprises a rack, a table top arranged on the top of the rack and a positioning clamping unit arranged on the table top. The positioning and clamping unit comprises a clamping driving part arranged below the table top, a positioning frame arranged at the top of the table top, a positioning strip arranged on the positioning frame, a lifting rod connected to the positioning frame in an up-down sliding mode and a chuck arranged at the top of the lifting rod, the chuck is located over the positioning strip, and the clamping driving part drives the lifting rod to ascend and descend; the top faces of the positioning strips are provided with positioning faces used for containing cleaned pieces, the positioning strips are sequentially arranged from front to back, and the rear side positioning strip is higher than the front side positioning strip. Interference between the dry ice cleaning device and a part clamping device during cleaning is avoided through the positioning strips which are sequentially lifted front and back, meanwhile, the dry ice cleaning device can clean a plurality of parts which are arranged front and back at a time, the parts are not shielded, the cleaning efficiency is high, and cleaning is more thorough.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product cleaning equipment especially a stepped dry ice cleaning positioning table. BACKGROUND

[0002] The part of electronic product is usually small, and has structure such as inner hole. After processing, the structure such as inner hole is easy to accumulate dust, and the edge of processing will remain burr. Therefore, the part needs to be cleaned after processing, and the common cleaning mode is dry ice cleaning, which has the advantage of no residue. When cleaning single part by dry ice, the utilization rate of dry ice is low, and when cleaning multiple parts, the clamping part of part is easy to interfere with dry ice cleaning device or be shielded by each other, resulting in incomplete cleaning of part position. SUMMARY

[0003] In view of the defects of the prior art, the utility model aims at providing a stepped dry ice cleaning positioning table.

[0004] The utility model discloses a stepped dry ice cleaning positioning table, including the frame, the table top of setting in the frame top, the positioning clamping unit of setting on the table top, the positioning clamping unit includes the clamping drive part of setting in the table top below, the positioning frame of setting in the table top, the positioning strip of setting on the positioning frame, the lift rod of up and down sliding connection on the positioning frame, the chuck of setting in the lift rod top, the chuck is located the positioning strip just above, the clamping drive part drives the lift rod to go up and down, the positioning strip top surface is equipped with the positioning surface for placing the cleaned piece, the positioning strip is arranged in proper order from front to back, and the rear side positioning strip is higher than the front side positioning strip.

[0005] As a further improvement of the design, the positioning frame is provided with a sliding block connecting frame below, the sliding block connecting frame is provided with a sliding block body, the lift rod is provided with a sliding rail, and the sliding rail and the sliding block body are in sliding cooperation.

[0006] As a further improvement of the design, the clamping drive part includes a lifting cylinder, a jacking frame provided on the lifting cylinder, and a jacking block provided on the top of the jacking frame. The jacking block top abuts against the bottom of the lift rod. A tension spring is connected between the lift rod and the sliding block connecting frame, and the tension spring applies a downward traction force to the lift rod.

[0007] As a further improvement of the design, the jacking block top is provided with a vertically extending guide pin, and the bottom of the lift rod is provided with a guide hole matched with the guide pin. The sliding rail is a linear sliding rail.

[0008] As a further improvement of the design, a plurality of mounting holes are arranged on the lifting rod, a pull spring column is detachably connected to the mounting hole, the pull spring column is arranged on the two sides of the lifting rod, the top end of the pull spring column is connected to the lifting rod, and the slide block connecting frame is connected to the bottom end of the pull spring column through a pull spring connecting block.

[0009] As a further improvement of the design, the positioning strip is detachably connected with the positioning frame, and the positioning frame between the front and rear adjacent positioning strips is a hollow part.

[0010] As a further improvement of the design, the left and right sides and the rear side of the table top are provided with a blocking strip

[0011] As a further improvement of the design, the positioning surface is a front-high rear-low inclined surface, the top of the positioning strip on the rear side of the positioning surface is provided with a positioning step, the chuck is a super-strength glue block, and the chuck is detachably connected with the lifting rod.

[0012] The utility model discloses a positioning and clamping unit for a cleaning device for parts, which comprises a positioning frame, a lifting rod arranged on the positioning frame, a chuck arranged on the lifting rod, a slide block connecting frame arranged on the positioning frame, a slide block body arranged on the slide block connecting frame, a slide rail arranged on the slide block body, a clamping driving part arranged on the slide rail, a positioning strip arranged on the positioning frame, and a positioning surface arranged on the positioning strip. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments.

[0014] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the partial section schematic diagram of the positioning and clamping unit of the utility model.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the positioning and clamping unit of the utility model.

[0017] In the drawing, 1. rack, 2. table top, 3. positioning and clamping unit, 30. positioning frame, 300. hollow part, 31. lifting rod, 310. mounting hole, 32. chuck, 33. positioning strip, 330. positioning surface, 331. positioning step, 34. slide block connecting frame, 35. slide block body, 36. slide rail, 37. clamping driving part, 370. jacking block, 371. jacking frame, 372. lifting cylinder, 373. pull spring column, 374. pull spring, 375. guide pin, 376. guide hole, 4. blocking strip. DETAILED DESCRIPTION

[0018] The utility model will be combined with the drawing and specific embodiment to explain in detail, the illustrative embodiment and the explanation are only used for explaining the utility model, but not as the limitation of the utility model. Embodiment

[0019] Please see Figure 1 、 Figure 2 And Figure 3 A stepped dry ice cleaning positioning table, including rack 1, the table top 2 of setting in the rack 1 top, the positioning clamping unit 3 of setting on the table top 2, the positioning clamping unit 3 includes the clamping drive piece 37 of setting in the table top 2 below, the positioning frame 30 of setting in the table top 2 top, the positioning strip 33 of setting on the positioning frame 30, the lifting rod 31 of up and down sliding connection on the positioning frame 30, the chuck 32 of setting in the lifting rod 31 top, the chuck 32 is located in the positioning strip 33 just above, the clamping drive piece 37 drives the lifting rod 31 to rise and fall, the positioning strip 33 top surface is equipped with the positioning face 330 for placing the cleaned piece, the positioning strip 33 is arranged in order from front to back, and the rear positioning strip 33 is higher than the front positioning strip 33.

[0020] By the positioning strip 33 of rising in order from front to back, avoid cleaning, dry ice cleaning device and the interference of the clamping device of part, and dry ice cleaning device can clean multiple parts arranged in front and back at a time and there is no shielding between multiple parts, and the cleaning efficiency is high, and the cleaning is more thorough.

[0021] Please see figure 2, the positioning frame 30 below is equipped with slider connecting frame 34, the slider connecting frame 34 is equipped with slider body 35, the lifting rod 31 is equipped with slide rail 36, and the slide rail 36 is slidably connected with the slider body 35.Utilize slider body 35 fixation, slide rail 36 up and down movement, avoid the interference with clamping drive piece 37.

[0022] Please see figure 2, the clamping drive piece 37 includes lifting cylinder 372, setting in the lifting cylinder 372 on the jacking frame 371, setting in the jacking frame 371 top jacking block 370, the jacking block 370 top abuts against the bottom of the lifting rod 31, the lifting rod 31 is connected with the slider connecting frame 34 between the tension spring 374, and the tension spring 374 is applied to the lifting rod 31 with downward traction force.Utilize jacking frame 371 on the arrangement jacking block 370 realizes the drive of multiple chucks 32 at a time, realizes the release of chuck 32, simple structure, only needs a power source.Using tension spring 374 realizes the clamping of chuck 32, guarantees the appropriate pressure of chuck 32 to part.

[0023] Please refer to Figure 2. The top of the lifting block 370 is provided with a vertically extending guide pin 375, and the bottom of the lifting rod 31 is provided with a guide hole 376 that cooperates with the guide pin 375. The slide rail 36 is a linear slide rail 36. This effectively prevents the lifting force of the lifting block 370 on the lifting rod 31 from being skewed, and prevents damage to the slide rail 36 and the slider body 35.

[0024] Please refer to Figure 2. The lifting rod 31 has multiple mounting holes 310 arranged vertically. Tension springs 374 and 373 are detachably connected to each mounting hole 310. The tension springs 374 and 373 are distributed on both sides of the lifting rod 31. The top of each tension spring 374 is connected to the lifting rod 31. The slider connecting frame 34 is connected to the bottom of each tension spring 374 via a tension spring 374 connecting block. The multiple mounting holes 310 facilitate adjustment of the appropriate pressure of the clamp 32.

[0025] Please refer to Figure 2. The positioning strip 33 is detachably connected to the positioning frame 30, and the positioning frame 30 between adjacent positioning strips 33 has a hollow portion 300. This reduces dry ice splashing and avoids the lifting rod 31.

[0026] Please see Figure 1 The tabletop 2 is provided with edge strips 4 on the left, right and rear sides to reduce dry ice splashing outside the tabletop 2.

[0027] Please see Figure 1 The positioning surface 330 is an inclined surface with a higher front and a lower rear. A positioning step 331 is provided at the top of the positioning strip 33 on the rear side of the positioning surface 330. The clamp 32 is a urethane block, and the clamp 32 is detachably connected to the lifting rod 31. The inclined surface of the positioning surface 330 ensures that the front of the part faces forward and upward, further preventing interference between the dry ice cleaning device and the part, as well as the clamping device.

[0028] During clamping, the lifting block 370, under the lifting cylinder 372, lifts the lifting rod 31 upward, causing the chuck 32 to rise. The worker or robot places the part onto the positioning surface 330 of the positioning strip 33, with the rear side of the part abutting against the positioning step 331, and the recesses and holes of the part facing forward and upward. Subsequently, the lifting block 370 descends with the lifting cylinder 372, and the chuck 32 presses firmly against the top surface of the part. A dry ice cleaning device sprays dry ice from the front of the part to clean it.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A stepped dry ice cleaning positioning table, characterized by , including a rack, a table top arranged on the top of the rack, a positioning and clamping unit arranged on the table top, the positioning and clamping unit comprising a clamping driving part arranged below the table top, a positioning frame arranged on the top of the table top, positioning strips arranged on the positioning frame, a lifting rod slidingly connected to the positioning frame, a chuck arranged on the top of the lifting rod, the chuck being located directly above the positioning strips, the clamping driving part driving the lifting rod to lift, the top surface of the positioning strips being provided with positioning surfaces for placing cleaned parts, the positioning strips being arranged in sequence from front to back, and the rear positioning strips being higher than the front positioning strips.

2. A stepped dry ice cleaning positioning table as defined in claim 1, wherein, A sliding block connecting frame is arranged below the positioning frame, the sliding block connecting frame being provided with a sliding block body, the lifting rod being provided with a sliding rail, and the sliding rail and the sliding block body being in sliding cooperation.

3. A stepped dry ice cleaning positioning table as defined in claim 2, wherein, The clamping driving part comprises a lifting cylinder, a jacking frame arranged on the lifting cylinder, and a jacking block arranged on the top of the jacking frame, the jacking block top abutting against the bottom of the lifting rod, a tension spring being connected between the lifting rod and the sliding block connecting frame, and the tension spring applying a downward traction force to the lifting rod.

4. A stepped dry ice cleaning positioning table as defined in claim 3, wherein, The jacking block top is provided with a vertically extending guide pin, the bottom of the lifting rod is provided with a guide hole matched with the guide pin, and the sliding rail is a linear sliding rail.

5. A stepped dry ice cleaning positioning table as defined in claim 3, wherein, A plurality of mounting holes are arranged on the lifting rod in up-down arrangement, a tension spring column is detachably connected to the mounting hole, the tension spring column is distributed on the two sides of the lifting rod, the top end of the tension spring is connected to the lifting rod, and the sliding block connecting frame and the bottom end of the tension spring are connected through a tension spring connecting block.

6. The stepped dry ice cleaning positioning table of claim 1, wherein, The positioning strips and the positioning frame are detachably connected, and the positioning frame between the front and rear adjacent positioning strips is a hollow part.

7. A stepped dry ice cleaning positioning table as defined in claim 6, wherein, The table top is provided with a baffle strip on the left and right sides and the rear side.

8. A stepped dry ice cleaning positioning table according to any one of claims 1-6, characterized in that, The positioning surface is a front-high rear-low inclined surface, the top of the rear positioning strip is provided with a positioning step, the chuck is a super-strong glue block, and the chuck and the lifting rod are detachably connected.

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