CN217045563U - Spandrel girder centre gripping frock that punches - Google Patents

Abstract

The utility model provides a bearing beam punching clamping tool, which comprises a base plate, a bearing device fixedly arranged on the base plate and a pressing plate device arranged on the bearing device, wherein the bearing device comprises a bearing block and a top block fixedly arranged on the base plate, a bearing ladder is arranged on the bearing block, the bearing ladder is gradually reduced towards two sides along the center of the bearing block, the two top blocks are respectively arranged at two sides of the two bearing blocks, a limiting block is arranged at the end part of the bearing block, the limiting blocks are symmetrically arranged at two sides of the bearing ladder, the pressing plate device comprises an arch-shaped block covered on the bearing block, the arch-shaped block is arranged in the two limiting blocks, the side wall of the arch-shaped block facing the bearing block is of a curved surface structure, the bearing device and the pressing plate device are additionally arranged on the base plate, the bearing block in the bearing device is used for bearing the bearing beam, the bearing beam is pressed by the arch-shaped block and is resisted by the top block at the same time, the bearing beam can be ensured to be stably arranged on the base plate, so that the position accuracy of drilling can be ensured.

Description

Spandrel girder centre gripping frock that punches

Technical Field

The utility model relates to a frock clamp technical field especially relates to a spandrel girder centre gripping frock that punches.

Background

The spandrel girder is as the bearing piece, often sets up in corresponding position with arch structure in mechanical equipment, and arch structure can regard as the shape structure that bearing performance is the highest, and its internal stress is too big, and the resistance that meets when punching on the spandrel girder is great, and the cutting force that applys the work piece during drilling promptly conflicts with the inside bending stress of spandrel girder mutually, very easily arouses spandrel girder self to tremble, causes destruction to the centre gripping state of spandrel girder self, influences the position accuracy of drilling on the spandrel girder.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the spandrel girder centre gripping unstability easily when drilling influences the drilling precision on the spandrel girder.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a spandrel girder centre gripping frock that punches, includes base plate, fixed mounting bear the device on the base plate and install bear the clamp plate device on the device, bear the device and include fixed mounting bear piece and kicking block on the base plate, it bears the ladder to have seted up on the bearing block, it sets up to bear the ladder on the top surface of bearing block, bear the ladder edge the center of bearing block reduces gradually, two to both sides in the kicking block sets up two respectively the both sides of bearing block, install the stopper on the tip of bearing block, the stopper symmetry sets up bear the both sides of ladder, clamp plate device establishes including covering the arch-shaped piece on the bearing block, arch-shaped piece inlays to be installed two in the kicking block, towards on the arch-shaped piece the lateral wall of bearing block is curved surface structure.

Furthermore, the top block is convexly provided with an elastic column which is a telescopic column structure inserted in the top block.

Furthermore, two ends of the bearing block are also convexly provided with limiting flanges, the limiting blocks are fixedly arranged on two sides of the limiting flanges, and two ends of the arch block are abutted between the two limiting flanges.

Furthermore, both sides of the limiting flange are provided with limiting holes, and the limiting block is arranged on the side surface of the limiting flange through the limiting holes.

Further, the pressing plate device further comprises a pressing plate installed on the arch-shaped block, the pressing plate can be attached to the arch-shaped block in a pressing mode, and the pressing plate presses the arch-shaped block to the bearing block in a pressing mode.

Further, the pressing plate device further comprises a pushing cylinder, the pressing plate is mounted on a piston shaft of the pushing cylinder, and the pressing plate extends from the piston shaft of the pushing cylinder to the upper side of the arch block.

Furthermore, a pressing plane is arranged on the arch-shaped block and arranged on the side surface of the arch-shaped block, which deviates from the bearing block, the pressing plane corresponds to the pressing plate, and the pressing plate can be pressed onto the pressing plane.

The beneficial effects of the utility model are that, installation carrier block and kicking block are used for bearing the spandrel girder on the base plate to installation arch-shaped piece on the carrier block, arch-shaped piece inlay and install on the carrier block, under the suppression effect of arch-shaped piece and the ejection effect of kicking block, guarantee that the spandrel girder is restricted on the base plate by the centre gripping, and then improve the spandrel girder by the stability of centre gripping on the base plate, guarantee the size precision of driling on the spandrel girder.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the bearing beam punching and clamping tool of the utility model;

FIG. 2 is a top view of the clamping fixture of FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;

in the figure: the device comprises a base plate 10, a bearing device 20, a pressure plate device 30, a bearing block 210, a top block 220, a bearing ladder 211, a limiting block 212, an arch block 310, an elastic column 221, a limiting flange 213, a limiting hole 214, a pressure plate 320, a pushing cylinder 330 and a pressing plane 311.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in fig. 1 to 3, the utility model provides a punching and clamping tool for a bearing beam, which comprises a base plate 10, the bearing device 20 fixedly mounted on the substrate 10 and the pressing plate device 30 mounted on the bearing device 20, the bearing device 20 comprises a bearing block 210 and a top block 220 fixedly mounted on the substrate 10, a bearing ladder 211 is formed on the bearing block 210, the bearing ladder 211 is arranged on the top surface of the bearing block 210, the bearing ladder 211 is gradually lowered towards two sides along the center of the bearing block 210, the two top blocks 220 are respectively arranged at two sides of the two bearing blocks 210, the end parts of the bearing block 210 are provided with limiting blocks 212, the limiting blocks 212 are symmetrically arranged at two sides of the bearing ladder 211, the pressing plate device 30 comprises an arch block 310 covered on the bearing block 210, the arch block 310 is embedded and mounted in the two limiting blocks 212, and the side wall of the arch block 310, which faces the bearing block 210, is of a curved surface structure.

The base plate 10 is fixedly arranged on a workbench of a drilling machine, at least two bearing blocks 210 are arranged on the base plate 10, an arched bearing beam is erected on the two bearing blocks 210 and covers a bearing ladder 211 of the bearing blocks 210, the end part of the bearing beam extends to the upper part of a top block 220, the top block 220 pushes the bearing beam, an arched block 310 covers the upper part of the bearing beam, the curved surface of the arched block 310 can be attached to the upper surface of the bearing beam, namely, the bearing beam can be fixed on the base plate 10 under the supporting action of the bearing ladder 211 and the top block 220 on the bearing block 210 and the arched block 310 is limited by a positioning block 212 on the bearing block 210, the position of the arched block 310 relative to the base plate 10 is ensured, the pressing position of the bearing beam is further kept, the stability of the bearing beam pressed and held on the base plate 10 is ensured, after the position of the base plate 10 on the workbench of the drilling machine is adjusted, the position of the bearing beam relative to the drilling machine is changed, the reasonable position of the drill press on the bearing beam can be ensured to be drilled.

Preferably, the top block 220 is convexly provided with an elastic column 221, and the elastic column 221 is a telescopic column structure inserted in the top block 220. Specifically, an elastic member is installed in the top block 220, the elastic column 221 is installed on the elastic member, the elastic member is preferably a spring, and under the elastic action of the elastic member, the elastic column 221 can be guaranteed to flexibly abut against the bearing beam, and the stability of the drilling process on the bearing beam is guaranteed.

Preferably, two ends of the bearing block 210 are further provided with a limiting flange 213 in a protruding manner, the limiting block 212 is fixedly mounted at two sides of the limiting flange 213, and two ends of the arch block 310 are both abutted between the two limiting flanges 213. The bearing block 210 is additionally provided with a limiting flange 213, the limiting flange 213 provides a mounting position for the limiting block 212, and simultaneously limits the position of the arch block 310 relative to the bearing step 211 on the bearing block 210, so as to ensure the stable pressing and holding of the arch block 310 on the bearing beam.

Preferably, both sides of the position-limiting flange 213 are provided with position-limiting holes 214, and the position-limiting block 212 is mounted on the side surface of the position-limiting flange 213 through the position-limiting holes 214. Specifically, a corresponding screw or a limiting rod can be installed in the limiting hole 214 in a matched manner, the screw or the limiting rod penetrates through the limiting block 212 and then is inserted into the limiting hole 214 in a matched manner, and under the matched relationship between the shaft holes, the limiting block 212 can be ensured to be closely installed on the side surface of the limiting flange 213.

Preferably, the platen device 30 further includes a platen 320 mounted on the arch block 310, the platen 320 can be pressed against the arch block 310, and the platen 320 presses the arch block 310 against the bearing block 210. The pressing plate 320 is arranged on the side of the arch block 310 away from the bearing block 210, the pressing plate 320 can be controlled to press and hold the arch block 310, the specific control mode can be air cylinder control, and can also be screw pressing, and the arch block 310 can be ensured to be stably attached to the bearing block 210 through the pressing and holding of the pressing plate 320.

Preferably, the platen device 30 further includes a push cylinder 330, the platen 320 is mounted on a piston shaft of the push cylinder 330, and the platen 320 extends from the piston shaft of the push cylinder 330 to above the arch block 310. The pressing plate 320 is pushed and pulled by the pushing cylinder 330, and can be pressed onto the arch block 310, and the arch block 310 is precisely attached to the bearing block 210 after being pressed.

Preferably, the arch block 310 is provided with a pressing plane 311, the pressing plane 311 is disposed on a side of the arch block 310 facing away from the bearing block 210, the pressing plane 311 corresponds to the pressing plate 320, and the pressing plate 320 can be pressed onto the pressing plane 311. The arch block 310 is provided with a pressing plane 311, and the contact area between the arch block 310 and the pressing plate 320 can be enlarged by additionally arranging the pressing plane 311, so that the pressing effect of the pressing plate 320 on the arch block 310 is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. The utility model provides a spandrel girder centre gripping frock that punches which characterized in that: the bearing device comprises a substrate (10), a bearing device (20) fixedly mounted on the substrate (10) and a pressing plate device (30) mounted on the bearing device (20), wherein the bearing device (20) comprises bearing blocks (210) fixedly mounted on the substrate (10) and top blocks (220), bearing steps (211) are formed in the bearing blocks (210), the bearing steps (211) are arranged on the top surface of the bearing blocks (210), the bearing steps (211) gradually decrease towards two sides along the center of the bearing blocks (210), the two top blocks (220) are respectively arranged on two sides of the two bearing blocks (210), limiting blocks (212) are mounted on the end portions of the bearing blocks (210), the limiting blocks (212) are symmetrically arranged on two sides of the bearing steps (211), the pressing plate device (30) comprises arch blocks (310) covered on the bearing blocks (210), the arch blocks (310) are embedded in the two limiting blocks (212), and the side walls of the arch blocks (310) facing the bearing blocks (210) are of curved surface structures.

2. The spandrel girder centre gripping frock of punching of claim 1, its characterized in that: the elastic column (221) is convexly arranged on the top block (220), and the elastic column (221) is of a telescopic column body structure which is inserted into the top block (220).

3. The spandrel girder centre gripping frock of punching of claim 1, its characterized in that: two ends of the bearing block (210) are also convexly provided with limiting flanges (213), the limiting blocks (212) are fixedly arranged on two sides of the limiting flanges (213), and two ends of the arch block (310) are respectively abutted between the two limiting flanges (213).

4. The spandrel girder centre gripping frock of punching of claim 3, its characterized in that: both sides of the limiting flange (213) are provided with limiting holes (214), and the limiting block (212) is arranged on the side surface of the limiting flange (213) through the limiting holes (214).

5. The spandrel girder centre gripping frock of punching of claim 1, its characterized in that: the pressing plate device (30) further comprises a pressing plate (320) installed on the arch block (310), the pressing plate (320) can be attached to the arch block (310) in a pressing mode, and the pressing plate (320) presses the arch block (310) to the bearing block (210).

6. The spandrel girder centre gripping frock of punching of claim 5, its characterized in that: the pressing plate device (30) further comprises a pushing cylinder (330), the pressing plate (320) is installed on a piston shaft of the pushing cylinder (330), and the pressing plate (320) extends from the piston shaft of the pushing cylinder (330) to the upper side of the arch block (310).

7. The spandrel girder centre gripping frock of punching of claim 5, its characterized in that: the arch block (310) is provided with a pressing plane (311), the pressing plane (311) is arranged on the side surface of the arch block (310) departing from the bearing block (210), the pressing plane (311) corresponds to the pressing plate (320), and the pressing plate (320) can be pressed onto the pressing plane (311).

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