CN217371105U - Anchor clamps telescopic machanism - Google Patents

Anchor clamps telescopic machanism Download PDF

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Publication number
CN217371105U
CN217371105U CN202220100610.9U CN202220100610U CN217371105U CN 217371105 U CN217371105 U CN 217371105U CN 202220100610 U CN202220100610 U CN 202220100610U CN 217371105 U CN217371105 U CN 217371105U
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China
Prior art keywords
linear guide
baffle
plate
fixedly connected
sliding
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CN202220100610.9U
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Chinese (zh)
Inventor
钱红丽
窦万山
梁艳
黎佳瑞
赵智宇
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN202220100610.9U priority Critical patent/CN217371105U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model relates to a clamp telescoping mechanism, which comprises a bottom plate, a cylinder, a linear guide rail, a sliding plate, a sliding block, a first baffle, a first bracket, a second bracket and a positioning unit; the linear guide rail is fixedly connected to the rear side surface of the bottom plate, the sliding block is fixedly connected to the front side surface of the sliding plate, the sliding block is connected with the linear guide rail in a sliding mode, the air cylinder is connected between the sliding plate and the bottom plate and used for driving the sliding plate to do linear reciprocating motion along the linear guide rail, and the positioning unit is fixedly connected to the sliding plate; the first baffle is a strip-shaped plate with the length extending along the vertical direction, the first baffle is shielded at the rear of the linear guide rail, the upper end of the first baffle is connected with the upper part of the bottom plate through the first support, the lower end of the first baffle is connected with the lower part of the bottom plate through the second support, the first baffle is positioned at the front side of the sliding plate, and the front side surface of the sliding plate is provided with a dodging groove for dodging the first baffle. The utility model discloses can promote positioning unit's positioning accuracy, can guarantee the stable operation of anchor clamps telescopic machanism.

Description

Anchor clamps telescopic machanism
Technical Field
The utility model relates to a frock clamp, concretely relates to anchor clamps telescopic machanism.
Background
In the assembly welding of the whole vehicle body, in order to achieve the size target of the whole vehicle and ensure the product quality, a fixture is used for fixing and clamping the vehicle body parts. For the positioning unit which needs to be withdrawn before grabbing or conveying, a telescopic cylinder is usually adopted to realize the linear telescopic motion of the positioning unit. Can form longer cantilever after telescopic cylinder's piston rod extension, great deviation appears easily after the positioning unit atress, leads to positioning unit's positioning accuracy to reduce, can direct influence welded precision, to the higher region of required precision (for example steering column region) on the whole car automobile body, directly utilize telescopic cylinder to drive positioning unit and be difficult to satisfy the user demand.
Disclosure of Invention
The utility model aims at providing an anchor clamps telescopic machanism to promote positioning unit's positioning accuracy.
The utility model relates to a clamp telescoping mechanism, which comprises a bottom plate, a cylinder, a linear guide rail, a sliding plate, a sliding block, a first baffle, a first bracket, a second bracket and a positioning unit for positioning a vehicle body part; the length of the linear guide rail extends along the vertical direction, the linear guide rail is fixedly connected to the rear side surface of the bottom plate, the sliding block is fixedly connected to the front side surface of the sliding plate, the sliding block is in sliding connection with the linear guide rail, the air cylinder is connected between the sliding plate and the bottom plate and used for driving the sliding plate to do linear reciprocating motion along the linear guide rail, and the positioning unit is fixedly connected to the sliding plate; the utility model discloses a slide board, including first baffle, linear guide's rear, first support, second support, first baffle is the strip shaped plate that length extends along upper and lower direction, first baffle shelters from linear guide's rear, the upper end of first baffle is passed through first support with the upper portion of bottom plate links to each other, the lower extreme of first baffle passes through the second support with the lower part of bottom plate links to each other, first baffle is located the front side of slide, be provided with on the leading flank of slide and dodge the groove of dodging of first baffle.
Optionally, the left side and the right side of the bottom plate are both connected with second baffles, the two second baffles extend backwards out of the bottom plate, and the linear guide rail is located between the two second baffles.
Optionally, the two linear guide rails are respectively and fixedly connected to the left part and the right part of the bottom plate, and the first baffle is arranged behind the two linear guide rails.
Optionally, the first bracket covers an upper side of an upper end of the linear guide rail.
Optionally, the air cylinder is fixedly connected to the lower portion of the bottom plate, a piston rod of the air cylinder is arranged upward, and the piston rod of the air cylinder is connected to the sliding plate.
Optionally, the upper portion of the base plate is fixedly connected with a limiting member for limiting the top dead center of the sliding plate stroke, the limiting member includes a connecting bracket fixedly connected to the base plate and a first limiting block fixedly connected to the lower side of the connecting bracket, and a first gasket is clamped between the first limiting block and the connecting bracket.
Optionally, the upper side of the sliding plate is fixedly connected with a second limiting block, and the second limiting block is located under the first limiting block.
Optionally, the positioning unit includes a positioning block, a positioning pin and a plurality of connecting blocks, a positioning surface is provided on the positioning block, and the positioning block, the positioning pin and the plurality of connecting blocks are fixedly connected together.
Optionally, a connecting plate is fixedly connected to the rear side of the sliding plate, the positioning unit is fixedly connected to the upper portion of the connecting plate, and the positioning unit is located on the upper side of the bottom plate.
The utility model discloses a set up linear guide and slider, can effectively guarantee the rigidity after the positioning unit stretches out, guarantee positioning accuracy, promote automobile body part assembly welded precision and stability, through rationally setting up first baffle and second baffle, guaranteed the operation that anchor clamps telescopic machanism can be stable, the utility model has the characteristics of the design is simple, application scope is wide and the location is reliable.
Drawings
FIG. 1 is a schematic diagram of a clamp retracting mechanism according to an embodiment;
FIG. 2 is a schematic structural view of a positioning assembly according to an embodiment;
FIG. 3 is an exploded view of a portion of the clamp retraction mechanism in accordance with an embodiment;
FIG. 4 is a schematic structural diagram of a position limiter according to an embodiment;
fig. 5 is a schematic structural diagram of a sliding plate, a sliding block and a second limiting block in the specific embodiment.
In the figure: 11-a cylinder; 12-a connecting seat; 13 — a second support; 21-a bottom plate; 22-linear guide rail; 23-a slide plate; 24-a limiting member; 25-a slide block; 26-a second limiting block; 27-avoidance groove; 241-connecting the bracket; 242 — a first stopper; 243 — first spacer; 31-a connecting plate; 32-a positioning unit; 321-a connecting block; 322-a positioning block; 323-locating pin; 324 — a second gasket; 4-a second baffle; 5-a first baffle; 6-first support.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A clamp retracting mechanism as shown in fig. 1 to 5 includes a base plate 21, a cylinder 11, a linear guide 22, a slide plate 23, a slider 25, a first baffle 5, a first bracket 6, a second bracket 13, and a positioning unit 32 for positioning a part to be welded of a vehicle body; the length of the linear guide rail 22 extends along the up-down direction, the linear guide rail 22 is fixedly connected to the rear side surface of the bottom plate 21 in a bolt fastening connection mode, the slide block 25 is fixedly connected to the front side surface of the sliding plate 23 in a bolt fastening connection mode, the slide block 25 is connected with the linear guide rail 22 in a sliding connection mode, the slide block 25 is limited to slide along the length direction of the linear guide rail 22 only, the air cylinder 11 is connected between the sliding plate 23 and the bottom plate 21, the air cylinder 11 is used for driving the sliding plate 23 to do linear reciprocating motion along the linear guide rail 22, and the positioning unit 32 is fixedly connected to the sliding plate 23; first baffle 5 is the strip shaped plate that length extends along upper and lower direction, and first baffle 5 shelters from at linear guide 22's rear, and the upper end of first baffle 5 links to each other through first support 6 and bottom plate 21's upper portion, and the lower extreme of first baffle 5 passes through second support 13 and links to each other with bottom plate 21's lower part, and first baffle 5 is located the front side of slide 23, is provided with the groove 27 of dodging first baffle 5 on the leading flank of slide 23.
By adopting the clamp telescopic mechanism, the rigidity of the extended positioning unit can be effectively ensured by arranging the linear guide rail 22 and the sliding block 25, the positioning precision is ensured, and the precision and the stability of the assembly welding of the vehicle body parts are improved; by reasonably arranging the position of the first baffle 5, the structure is compact.
In some embodiments, as shown in fig. 1 and 3, the bottom plate 21 is connected with a second baffle 4 on both left and right sides, the two second baffles 4 extend backwards out of the bottom plate 21, the linear guide rail 22 is located between the two second baffles 4, and the second baffles 4 are used for preventing dust and splashes from entering the interior of the linear guide rail 22.
In some embodiments, as shown in fig. 1 and 3, the clamp telescoping mechanism includes two linear guide rails 22, the two linear guide rails 22 are respectively and fixedly connected to the left portion and the right portion of the bottom plate 21, the first baffle 5 is disposed behind the two linear guide rails 22, and the two linear guide rails 22 are disposed to ensure the vertical degree of the up-and-down sliding of the sliding plate 23, so as to improve the positioning accuracy.
In some embodiments, as shown in fig. 1, the first bracket 6 is hidden on the upper side of the upper end of the linear guide 22, and the first bracket 6 can prevent dust and splashes from entering the inside of the linear guide 22.
In some embodiments, as shown in fig. 1, the air cylinder 11 is fixedly connected to the lower portion of the bottom plate 21 by the connecting base 12, the piston rod of the air cylinder 11 is disposed upward, and the piston rod of the air cylinder 11 is connected to the lug at the lower portion of the sliding plate 23 by a connecting pin.
In some embodiments, as shown in fig. 1, 3 and 4, a limiting member 24 for limiting a top dead center of a stroke of the sliding plate 23 is fixedly connected to an upper portion of the bottom plate 21, the limiting member 24 includes a connecting bracket 241 fixedly connected to the bottom plate 21 and a first limiting member 242 fixedly connected to a lower side of the connecting bracket 241, a first spacer 243 is sandwiched between the first limiting member 242 and the connecting bracket 241, the top dead center of the stroke of the sliding plate 23, that is, the top dead center of the stroke of the positioning unit 32, can be limited by providing the limiting member 24, and the first spacer 243 is provided to facilitate adjusting a position of the first limiting member 242.
In some embodiments, as shown in fig. 3, a second stopper 26 is fixedly connected to the upper side of the sliding plate 23, the second stopper 26 is located right below the first stopper 242, and the second stopper 26 is configured to contact the first stopper 242.
In some embodiments, as shown in fig. 2, the positioning unit 32 includes a positioning block 322, a positioning pin 323, and a plurality of connecting blocks 321, the positioning block 322 is provided with a positioning surface, and the positioning block 322, the positioning pin 323, and the plurality of connecting blocks 321 are fixedly connected together. The positioning block 322 and the positioning pin 323 can be set according to positioning requirements, a second gasket 324 can be set between the positioning block 322 and the connecting block 321, a second gasket 324 can also be set between the connecting block 321 and the connecting block 321, and the second gasket 324 is set to facilitate the adjustment of the positions of the positioning block 322 and the positioning pin 323.
In some embodiments, as shown in fig. 1, a connection plate 31 is fixedly connected to the rear side of the sliding plate 23, a positioning unit 32 is fixedly connected to the upper portion of the connection plate 31, and the positioning unit 32 is located on the upper side of the bottom plate 21. Through setting up connecting plate 31 switching positioning unit 32, reduced positioning unit 32's the arrangement degree of difficulty.

Claims (9)

1. A clamp telescoping mechanism is characterized by comprising a bottom plate, a cylinder, a linear guide rail, a sliding plate, a sliding block, a first baffle, a first support, a second support and a positioning unit for positioning a vehicle body part; the length of the linear guide rail extends along the vertical direction, the linear guide rail is fixedly connected to the rear side surface of the bottom plate, the sliding block is fixedly connected to the front side surface of the sliding plate, the sliding block is in sliding connection with the linear guide rail, the air cylinder is connected between the sliding plate and the bottom plate and used for driving the sliding plate to do linear reciprocating motion along the linear guide rail, and the positioning unit is fixedly connected to the sliding plate; first baffle is length along the bar shaped plate of upper and lower direction extension, first baffle shelters from linear guide's rear, the upper end of first baffle is passed through first support with the upper portion of bottom plate links to each other, the lower extreme of first baffle passes through the second support with the lower part of bottom plate links to each other, first baffle is located the front side of slide, be provided with on the leading flank of slide dodge the groove of dodging of first baffle.
2. The clamp telescoping mechanism of claim 1, wherein a second baffle is connected to each of the left and right sides of the base plate, both of the second baffles extend rearwardly beyond the base plate, and the linear guide is located between the two second baffles.
3. The clamp telescoping mechanism of claim 1, comprising two linear guide rails, wherein the two linear guide rails are fixedly connected to the left portion and the right portion of the bottom plate respectively, and the first baffle is arranged behind the two linear guide rails.
4. The clamp retracting mechanism of claim 1, wherein the first bracket is hidden at an upper side of an upper end of the linear guide.
5. The clamp retracting mechanism of claim 1, wherein the cylinder is fixedly connected to the lower portion of the base plate, a piston rod of the cylinder is disposed upward, and the piston rod of the cylinder is connected to the sliding plate.
6. The clamp telescoping mechanism of claim 1, wherein a limiting member for limiting the top dead center of the slide plate stroke is fixedly connected to the upper portion of the base plate, the limiting member comprises a connecting bracket fixedly connected to the base plate and a first limiting block fixedly connected to the lower side of the connecting bracket, and a first gasket is clamped between the first limiting block and the connecting bracket.
7. The clamp telescoping mechanism of claim 6, wherein a second stop block is fixedly connected to the upper side of the slide plate, and the second stop block is located directly below the first stop block.
8. The clamp telescoping mechanism of claim 1, wherein the positioning unit comprises a positioning block, a positioning pin and a plurality of connecting blocks, the positioning block is provided with a positioning surface, and the positioning block, the positioning pin and the plurality of connecting blocks are fixedly connected together.
9. The clamp retracting mechanism of claim 1, wherein a connecting plate is fixedly connected to a rear side of the sliding plate, the positioning unit is fixedly connected to an upper portion of the connecting plate, and the positioning unit is located on an upper side of the base plate.
CN202220100610.9U 2022-01-15 2022-01-15 Anchor clamps telescopic machanism Active CN217371105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220100610.9U CN217371105U (en) 2022-01-15 2022-01-15 Anchor clamps telescopic machanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220100610.9U CN217371105U (en) 2022-01-15 2022-01-15 Anchor clamps telescopic machanism

Publications (1)

Publication Number Publication Date
CN217371105U true CN217371105U (en) 2022-09-06

Family

ID=83095444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220100610.9U Active CN217371105U (en) 2022-01-15 2022-01-15 Anchor clamps telescopic machanism

Country Status (1)

Country Link
CN (1) CN217371105U (en)

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