CN104708464B - A kind of automobile drilling shaft sleeve air clamper - Google Patents

Abstract

The invention discloses a kind of automobile axle sleeve drilling equipments, including platen, including bottom plate, supporting rod, locating shaft, locating piece, link block, rear slider, front-slider, screw rod, mandril, compared with prior art, locating shaft is located on supporting rod, locating piece is fixed on locating shaft, adjust positioning device, workpiece is located in locating piece again, lead-screw, again by workpiece pre-tightening under the action of mandril, so as to complete workpiece drilling processing, the device is that directly workpiece is located on locating piece, it is quickly held out against by screw rod, so as to reduce workload, improve processing efficiency.

Description

A Pneumatic Clamping Device for Automobile Axle Sleeve Drilling

technical field

The invention relates to a clamping device, in particular to a pneumatic clamping device for drilling an automobile axle sleeve.

Background technique

Axle sleeves are used more parts in automobiles. Axle sleeves must be processed by drilling. At present, the drilling process of axle sleeves is to position the sleeve on the positioning block, and then use screws to compress the pressing block, so that the pressing block is pressed tightly. After the workpiece is processed, the screw is loosened and the workpiece is taken out. This clamping method has a large workload and low efficiency. In view of the above defects, it is necessary to design a pneumatic clamping device for automobile bushing drilling.

Contents of the invention

The technical problem to be solved by the present invention is to provide a pneumatic clamping device for the drilling of automobile bushings to solve the problems of heavy workload and extremely low efficiency of the existing bushing drilling.

The technical problem to be solved by the present invention is: a pneumatic clamping device for drilling automobile bushings, including a machine tool table, including a base plate, a support rod, a positioning shaft, a positioning block, a connecting block, a rear slider, a front slider, and a cylinder , a push rod, and a push rod, the base plate is located at the center of the top of the workbench, and the two are connected by threads, the support rod is located at the center of the top of the base plate, and the two are connected by threads, and the positioning axis is located at the center of the support rod, The two are connected by sliding fit. The positioning block is located at the center of the right side of the top of the positioning shaft. At the center of the rear end of the connecting block, the two are connected by sliding fit. The front slider is located at the center of the front end of the connecting block, and the two are connected by sliding fit. The cylinder is located at the center of the front slider. The push rod is located at the center of the rear end of the cylinder, and the two are threaded, and the push rod is located at the center of the front end of the rear slider, and the two are threaded.

Further, the center of the rear slider is also provided with a first waist-shaped hole, the size of which is 12-18mm, the length is 80-100mm, and the shape is a through hole.

Further, a second waist-shaped hole is provided at the center of the front slider, the size of which is 12-18mm, the length is 80-100mm, and the shape is a through hole.

Further, a sliding sleeve is provided at the joint between the positioning shaft and the support rod, which is connected with the positioning shaft by sliding fit and threadedly connected with the support rod.

Further, a transition sleeve is provided at the connection between the positioning shaft and the positioning block, which is closely connected with the positioning block and the positioning shaft.

Further, a guide sleeve is provided at the joint between the push rod and the front slider, which is connected with the push rod by sliding fit and threaded with the front slider.

Compared with the prior art, a pneumatic clamping device for drilling automobile bushings, the positioning shaft is positioned on the support rod, the positioning block is fixed on the positioning shaft, the positioning device is adjusted, and the workpiece is positioned on the positioning block, the cylinder Ventilation makes the push rod push back, and the workpiece is tightened under the joint action of the ejector rod, so as to complete the drilling process of the workpiece. This device directly positions the workpiece on the positioning block, and quickly tightens it through the cylinder, thereby reducing the work Quantity, improve processing efficiency.

Description of drawings

Figure 1 is the front view of the pneumatic clamping device for the drilling of automobile bushings

Figure 2 is the right view of the pneumatic clamping device for the drilling of automobile bushings

Machine table 1 Base plate 2

Support rod 3 Positioning axis 4

Positioning block 5 Connection block 6

Rear slider 7 Front slider 8

Cylinder 9 Pushrod 10

Sliding sleeve 301 Transition sleeve 401

First girdle hole 701 Second girdle hole 801

The following specific embodiments will be further described in conjunction with the above-mentioned drawings.

Detailed ways

In the following, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art that the described embodiments may be practiced without some or all of these specific details. In other instances, well known processing steps have not been described in detail.

As shown in Figure 1 and Figure 2, a pneumatic clamping device for drilling automobile bushings includes a machine tool table 1, a bottom plate 2, a support rod 3, a positioning shaft 4, a positioning block 5, a connecting block 6, and a rear slider 7 , front slider 8, cylinder 9, push rod 10, ejector rod, sliding sleeve 301, transition sleeve 401, first waist-shaped hole 701, second waist-shaped hole 801, guide sleeve, the bottom plate 2 is located on the workbench 1 At the center of the top, the two are connected by threads, the support rod 3 is located at the center of the top of the bottom plate 2, and the two are connected by threads, the positioning shaft 4 is located at the center of the support rod 3, and the two are connected by sliding fit. The block 5 is located at the center on the right side of the top of the positioning shaft 4, and the two are closely connected. The connecting block 6 is located at the center of the top of the support rod 3, and the two are connected by threads. The rear slider 7 is located at the rear end of the connecting block 6. At the center, the two are connected by sliding fit. The front slider 8 is located at the center of the front end of the connecting block 6, and the two are connected by sliding fit. The cylinder 9 is located at the center of the front slider 8, and the two are connected by threads. The push rod 10 is located at the center of the rear end of the cylinder 9, and the two are threaded. The push rod is located at the center of the front end of the rear slider 7, and the two are screwed together. The center of the rear slider 7 is also provided with a first waist-shaped hole 701, the size of which is 12-18mm, the length is 80-100mm, and the shape is a through hole. The center of the front slider 8 is also provided with a second waist-shaped hole 801, the size of which is 12-18mm, the length is 80-100mm, and the shape is a through hole. The joint between the positioning shaft 4 and the support rod 3 is also provided with a sliding sleeve 301 , which is connected with the positioning shaft 4 by sliding fit and connected with the support rod 3 by threads. The connection between the positioning shaft 4 and the positioning block 5 is also provided with a transition sleeve 401 , which is closely connected with the positioning block 5 and the positioning shaft 4 . The joint between the push rod 10 and the front slider 8 is also provided with a guide sleeve, which is connected with the push rod by sliding fit and connected with the front slider 8 by threads. Among them, the bottom plate 2, the support rod 3, the connecting plate 6, the front slider 8, and the rear slider 7 are the supporting and fixing mechanisms that make up the device, and the positioning shaft 4 is connected with the supporting rod by sliding fit, and the positioning shaft can be adjusted according to the size of the parts. The length of the sliding sleeve 301 is to reduce friction when sliding on the positioning shaft 4, and the positioning accuracy is high. The first waist-shaped hole 701 and the second waist-shaped hole 801 can adjust the clamping position of the cylinder 9 and the ejector rod. The guide sleeve It plays a guiding role for the push rod 10 and can reduce the friction force of the push rod 10 . The transition sleeve 401 is to facilitate the replacement of the positioning block 5 . This device is to fix the positioning shaft 4 on the support rod 3, fix the positioning block 5 on the positioning shaft 4, adjust the positioning device, and then position the workpiece on the positioning block 5, and the cylinder 9 is ventilated to make the push rod 10 push back , under the joint action of the ejector rods, the workpiece is tightened to complete the drilling process of the workpiece. This device directly positions the workpiece on the positioning block, and quickly tightens it through the cylinder 9, thereby reducing the workload and improving the processing efficiency.

The present invention is not limited to the above-mentioned specific implementation manners, and various transformations made by those skilled in the art starting from the above-mentioned ideas without creative work all fall within the scope of protection of the present invention.

Claims (6)

1. a kind of automobile drilling shaft sleeve air clamper, including platen, it is characterised in that including bottom plate, supporting rod, Locating shaft, locating piece, link block, rear slider, front-slider, cylinder, push rod, mandril, the bottom plate are located in bench-top At the heart, the two screw thread is connected, and the supporting rod is located at bottom plate top center, and the two screw thread is connected, the positioning axle position At supporting rod center, the two slide fit is connected, and the locating piece is located at locating shaft top right side center, the two close-fitting phase Even, the link block is located at support bar top center, and the two screw thread is connected, and the rear slider is located in link block rear end At the heart, the two slide fit is connected, and the front-slider is located at link block front end center, and the two slide fit is connected, the cylinder position At front-slider center, the two screw thread is connected, and the push rod is located at cylinder back-end central, and the two screw thread is connected, described Mandril is located at rear slider front end center, and the two screw thread is connected.

2. a kind of automobile drilling shaft sleeve air clamper as described in claim 1, it is characterised in that in the rear slider The first kidney slot is additionally provided at the heart, size is located at 12-18mm, and length is located at 80-100mm, and shape is through-hole.

3. a kind of automobile drilling shaft sleeve air clamper as claimed in claim 2, it is characterised in that in the front-slider The second kidney slot is additionally provided at the heart, size is located at 12-18mm, and length is located at 80-100mm, and shape is through-hole.

4. a kind of automobile drilling shaft sleeve air clamper as claimed in claim 3, it is characterised in that the locating shaft with Supporting rod junction is additionally provided with sliding sleeve, is connected with locating shaft slide fit, is connected with supporting rod screw thread.

5. a kind of automobile drilling shaft sleeve air clamper as claimed in claim 4, it is characterised in that the locating shaft with Locating piece junction is additionally provided with transition sleeve, is connected with locating piece, locating shaft close-fitting.

6. a kind of automobile drilling shaft sleeve air clamper as claimed in claim 5, it is characterised in that the push rod is with before Sliding block junction is additionally provided with guide sleeve, with pusher slide with being connected, is connected with front-slider screw thread.