CN218260692U - Engine cylinder block clamping device - Google Patents

Abstract

The utility model discloses an engine cylinder clamping device, which comprises a frame, a clamp and a driving component; the rack is provided with at least two clamping brackets, and the included angle between every two adjacent clamping brackets is less than 180 degrees; the clamp is arranged on the clamping bracket; the driving assembly is in transmission connection with the rack and is used for driving the rack to enable the clamping brackets to be switched between opposite positions. The utility model discloses an engine cylinder body clamping device, set up a plurality of anchor clamps in the frame, and make each centre gripping support switch between relative position through drive assembly drive frame, the engine cylinder body clamping device of being convenient for can a plurality of engine cylinder bodies of centre gripping simultaneously, in same machining-position, when taking out the completion work piece at an anchor clamps, another anchor clamps can put into and wait to process the work piece, and can carry out the engine cylinder body work piece of putting into respectively simultaneously to a plurality of machining-position, the centre gripping quantity of engine cylinder body clamping device has been improved betterly and the work efficiency of carrying manipulator is improved, high durability and convenient use.

Description

Engine cylinder block clamping device

Technical Field

The utility model relates to a cylinder body field of making, in particular to engine cylinder body clamping device.

Background

Engine cylinder block processing equipment generally includes feed mechanism, processing lines and the unloading mechanism that links up in proper order, and the work piece is from the feed mechanism material loading after, through the processing that carries out the multichannel process at processing lines, and the processing back of accomplishing technology, the work piece is generally by unloading mechanism output unloading. The machining production line is generally provided with a conveying manipulator for placing or taking out workpieces to each machining station, and the workpieces are clamped and released through an engine cylinder clamping device at the tail end of the conveying manipulator. However, the existing engine cylinder block clamping device is only provided with one clamp, and the conveying manipulator can only transport one workpiece when moving, so that the workpiece to be machined needs to be repeatedly moved between the feeding mechanism and the discharging mechanism when the workpiece to be machined is replaced at a machining station every time, and the workpiece to be machined cannot be placed while the machined workpiece is taken away, or for a plurality of machining stations on a three-cylinder or four-cylinder engine cylinder block machining production line, the three-cylinder or four-cylinder engine cylinder block needs to be sequentially fed, so that unnecessary moving stroke of the conveying manipulator is wasted, and the working efficiency of the conveying manipulator is low.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art, an object of the present invention is to overcome the problem that the work efficiency is low when the clamping device of the existing manipulator can only clamp one workpiece, and to provide an engine cylinder clamping device with a plurality of clamps.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an engine cylinder clamping device comprises a frame, a clamp and a driving assembly; the rack is provided with at least two clamping brackets, and the included angle between every two adjacent clamping brackets is less than 180 degrees; the clamp is arranged on the clamping support and comprises a driving mechanism, a slide rail device, a linkage mechanism and two clamping arms, the two clamping arms are arranged on the slide rail device at intervals in a sliding manner, the linkage mechanism comprises a rotating piece and two connecting rods, two ends of each connecting rod are respectively and rotatably connected with the rotating piece and the corresponding clamping arm, and the driving mechanism is used for driving the rotating piece to rotate or driving one clamping arm to move along the slide rail device so as to enable the two clamping arms to be opened and closed relatively; the driving assembly is in transmission connection with the rack and is used for driving the rack to enable the clamping brackets to be switched between relative positions.

As a further improvement of the above technical solution, the driving assembly is a rotary driver, and the rotary driver switches the clamping brackets between the relative positions by relatively rotating the driving frame.

As a further improvement of the above technical solution, two clamping brackets are provided, and are respectively provided at both sides of the rotation axis of the rack.

As a further improvement of the technical scheme, the relative included angle between the clamping brackets is a right angle, and the included angle between the clamping brackets and the rotation axis of the rack is 45 degrees.

As a further improvement of the technical scheme, the driving mechanism is a push rod, the push rod is arranged on the rear side of the rack, and the output end of the push rod is in transmission connection with one clamping arm.

As a further improvement of the technical scheme, a positioning convex part matched with the concave position of the cylinder body is arranged on the opposite inner side of the clamping arm.

As a further improvement of the technical scheme, the rotating member is rotatably connected to the frame through a bearing.

Has the advantages that:

compared with the prior art, the utility model discloses an engine cylinder body clamping device sets up a plurality of anchor clamps in the frame, and make each centre gripping support switch between relative position through drive assembly drive frame, a plurality of engine cylinder bodies of engine cylinder body clamping device of being convenient for centre gripping simultaneously, in same machining-position, when taking out at an anchor clamps and accomplishing the processing work piece, another anchor clamps can put into and wait to process the work piece, and can carry out the engine cylinder body of putting into respectively simultaneously to a plurality of machining-position, engine cylinder body clamping device's centre gripping quantity has been improved betterly and the work efficiency who carries manipulator is improved, high durability and convenient use.

Drawings

Fig. 1 is a first schematic structural diagram of the clamping device for an engine cylinder block according to the present invention.

Fig. 2 is a schematic structural diagram ii of the clamping device for an engine cylinder block according to the present invention.

Fig. 3 is a third schematic structural view of the clamping device for an engine cylinder block provided by the present invention.

Fig. 4 is a schematic structural view of the clamp provided by the present invention.

Fig. 5 is a schematic view of the engine block holding device holding a three-cylinder engine block and a four-cylinder engine block.

Description of the main element symbols: 1-frame, 2-clamp, 11-clamping bracket, 21-push rod, 22-clamping arm, 23-linkage mechanism, 231-rotating piece, 232-connecting rod, 24-guide rail, 25-slide block, 221-positioning convex part, 3-three-cylinder engine cylinder body and 4-four-cylinder engine cylinder body.

Detailed Description

The utility model provides an engine cylinder body clamping device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the present invention provides an engine cylinder clamping device, which includes a frame 1, a clamp 2 and a driving assembly (not shown); the rack 1 is provided with at least two clamping brackets 11, and the included angle between every two adjacent clamping brackets 11 is less than 180 degrees; the clamp 2 is arranged on the clamping support 11 and comprises a driving mechanism, a slide rail device, a linkage mechanism 23 and two clamping arms 22, the two clamping arms 22 are arranged on the slide rail device at intervals in a sliding manner, the linkage mechanism 23 comprises a rotating part 231 and two connecting rods 232, two ends of each connecting rod 232 are respectively connected with the rotating part 231 and the corresponding clamping arm 22 in a rotating manner, and the driving mechanism is used for driving the rotating part 231 to rotate or driving one clamping arm 22 to move along the slide rail device so as to enable the two clamping arms 22 to be opened and closed relatively; the driving assembly is in transmission connection with the frame 1 and is used for driving the frame 1 to enable the clamping brackets 11 to be switched between opposite positions. Each clamp can be adapted to clamp a three-cylinder engine block 3 and a four-cylinder engine block 4.

Compared with the prior art, the utility model discloses an engine cylinder body clamping device sets up two anchor clamps 2 on frame 1, and make each clamping support 11 switch between relative position through drive assembly drive frame 1, it can the multiple engine cylinder body simultaneously to be convenient for engine cylinder body clamping device, for example can the simultaneous clamping three-cylinder engine cylinder body 3 and four-cylinder engine cylinder body 4, in same machining-position, when one anchor clamps 2 takes out to accomplish the processing work piece, another anchor clamps 2 can put into the work piece of waiting to process, and can carry out simultaneously respectively to put into engine cylinder body to a plurality of machining-position, not only improved the centre gripping quantity of engine cylinder body clamping device and improved the work efficiency of conveying manipulator, high durability and convenient use; and the idle time of the machining station is also better reduced, so that the numerical control machine on the machining station is fully utilized.

Referring to fig. 1 to 5, in one embodiment, the driving assembly is a rotary driver, preferably a motor, which switches the relative positions of the respective clamping brackets 11 by driving the frame 1 to rotate relatively; through the arrangement, the driving component is a rotary driver, and the operation mode of the driving rack 1 is simple.

Referring to fig. 1 to 3, in one embodiment, two clamping brackets 11 are provided, and are symmetrically provided on two sides of the rotation axis of the rack 1; the relative included angle between the clamping brackets 11 is a right angle, and the included angle between the relative included angle and the rotation axis of the frame 1 is 45 degrees; through setting up like this, anchor clamps 2 quantity is arranged rationally, compact structure.

Referring to fig. 1 to 4, in an embodiment, the driving mechanism is a push rod 21, the push rod 21 is preferably a hydraulic or pneumatic push rod 21, the push rod 21 is disposed at the rear side of the rack 1, an output end of the push rod 21 is in transmission connection with one of the clamping arms 22, and the push rod 21 drives one of the clamping arms 22 to move along the slide rail device so as to open and close the two clamping arms 22 relatively; through setting up like this, arm lock 22 drive transmission is effectual.

In one embodiment, the clamping arm 22 is L-shaped, and a positioning protrusion 221 matched with a concave position of an engine cylinder is arranged on the opposite inner side of the clamping arm 22; by this arrangement, the clamping effect of the clamping arms 22 is stable.

In one embodiment, the rotating member 231 is rotatably connected to the frame 1 through a bearing; by this arrangement, the rotating member 231 rotates effectively.

Referring to fig. 4, in one embodiment, the two sets of slide rail devices include a guide rail 24 disposed on the frame 1 and a slide block 25 disposed on the clamping arm 22, and the slide block 25 is slidably disposed on the guide rail 24.

In one embodiment, the holding bracket 11 is an integral structure with the frame 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims (7)

1. An engine cylinder block clamping device is characterized by comprising

The rack is provided with at least two clamping brackets, and the included angle between every two adjacent clamping brackets is less than 180 degrees;

the clamp is arranged on the clamping support and comprises a driving mechanism, a slide rail device, a linkage mechanism and two clamping arms, the two clamping arms are arranged on the slide rail device at intervals in a sliding manner, the linkage mechanism comprises a rotating piece and two connecting rods, two ends of each connecting rod are respectively and rotatably connected with the rotating piece and the corresponding clamping arm, and the driving mechanism is used for driving the rotating piece to rotate or driving one clamping arm to move along the slide rail device so as to enable the two clamping arms to be opened and closed relatively;

and the driving assembly is in transmission connection with the rack and is used for driving the rack to enable the clamping brackets to be switched between relative positions.

2. The engine block clamping arrangement of claim 1, wherein the drive assembly is a rotary drive that switches the clamping brackets between relative positions by driving the brackets to rotate relative to each other.

3. The engine block clamping device of claim 2, wherein there are two of said clamping brackets disposed on either side of said frame axis of rotation.

4. An engine block clamping arrangement according to claim 3, wherein the relative angle between the clamping brackets is a right angle and 45 degrees to the axis of rotation of the frame.

5. The engine cylinder clamping device according to any one of claims 1 to 4, wherein the driving mechanism is a push rod, the push rod is arranged at the rear side of the frame, and the output end of the push rod is in transmission connection with one of the clamping arms.

6. An engine block clamping device as claimed in any one of claims 1 to 4 wherein the opposed inner sides of the clamping arms are provided with locating projections which engage with recesses in the block.

7. An engine block clamping device according to any one of claims 1 to 4, wherein the rotary member is rotatably connected to the frame by a bearing.

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