Automatic clamping fixture for multi-length interchangeable plates
Technical Field
The utility model relates to the field of clamps, in particular to an automatic clamping clamp for a multi-length interchangeable plate.
Background
The exchange plate is a square pipe workpiece, the bottom of the exchange plate is provided with a groove, and drilling processing is carried out after the exchange plate is clamped in the processing process.
The utility model provides a square pipe drilling clamp device for drilling centre gripping of square pipe, current publication number is CN209477809U, includes base, anchor clamps and first bearing and second bearing, first bearing and second bearing all are equipped with the bearing frame, the bearing frame is installed on the base, first bearing and second bearing set up in opposite directions and the place ahead all are connected with anchor clamps, the second bearing rear is connected with supports tight mechanism, support tight mechanism and install on the base, anchor clamps are used for pressing from both sides solid square pipe, the bearing drives anchor clamps and rotates.
The existing clamping device can only clamp a single square tube at a time, and the square tube is placed and clamped in complex operation, so that the clamping efficiency of the exchange plate is low, and the automatic clamping fixture for the exchange plate with multiple lengths is needed.
Disclosure of utility model
The utility model aims to provide the automatic clamping fixture for the multi-length interchangeable plate, which can adapt to positioning placement and quick clamping of square tubes with different lengths, has higher applicability, is convenient to position, place and clamp the square tubes, and improves the positioning and clamping efficiency of the square tubes.
In order to achieve the above purpose, the technical scheme is that the multi-length interchangeable plate automatic clamping fixture comprises a rotating motor and a seat plate, wherein a rotating shaft of the rotating motor is fixedly connected with the seat plate, a jacking cylinder is fixedly connected to the seat plate, a piston rod of the jacking cylinder penetrates through the seat plate and is fixedly connected with a carrier, a plurality of positioning grooves are formed in the carrier, two sides of the carrier are fixedly connected with side positioning blocks and limiting plates respectively, elastic plungers are fixedly connected to the side positioning blocks, a baffle is fixedly connected to the middle of the seat plate, the carrier is positioned between the seat plate and the baffle, a linear module is fixedly connected to the lower end of the carrier, and a positioning bottom plate is fixedly connected to a moving table of the linear module.
Further, the plurality of positioning grooves are distributed on the carrier in a linear array, and the elastic plungers are fixedly connected with the side walls of the side positioning blocks.
Furthermore, a gap is reserved between the limiting plate and the carrier, and the limiting plate and the baffle are arranged in a staggered mode.
Furthermore, the lower end of the carrier is fixedly connected with a guide post, and the positioning bottom plate is in sliding connection with the guide post.
Further, the positioning bottom plate is 匚 -shaped, two ends of the positioning bottom plate are in sliding connection with the guide posts, and an arc-shaped surface is arranged on the positioning bottom plate.
Further, the carrier is provided with a positioning hole, the seat plate is fixedly connected with a positioning column, and the positioning column is correspondingly arranged with the positioning hole.
The utility model has the advantages of being capable of adapting to the positioning placement and the rapid clamping of the interchangeable plates with different lengths, having higher applicability, being convenient for the positioning placement and the clamping operation of the interchangeable plates and improving the positioning and clamping efficiency of the interchangeable plates.
Drawings
FIG. 1 is an isometric view of the present utility model.
Fig. 2 is a schematic view of the seat plate according to the present utility model at a first view angle.
Fig. 3 is a schematic view of a second view of the seat plate according to the present utility model.
Fig. 4 is a schematic diagram of square tube positioning and placement at the seat plate of the utility model.
The device comprises a rotating motor 1, a seat plate 2, a tightening cylinder 3, a carrier 4, a 401, a positioning groove 402, a guide pillar 5, a side positioning block 501, an elastic plunger 6, a limiting plate 7, a baffle 8, a linear module 801 and a positioning bottom plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, an automatic clamping fixture for multi-length exchange plates comprises a rotating motor 1 and a seat plate 2, wherein a rotating shaft of the rotating motor 1 is fixedly connected with the seat plate 2, a jacking cylinder 3 is fixedly connected to the seat plate 2, a piston rod of the jacking cylinder 3 penetrates through the seat plate 2 and is fixedly connected with a carrier 4, a plurality of positioning grooves 401 are formed in the carrier 4, two sides of the carrier 4 are located on each positioning groove 401 and are fixedly connected with a side positioning block 5 and a limiting plate 6, an elastic plunger 501 is fixedly connected to the side positioning blocks 5, a baffle 7 is fixedly connected to the middle of the seat plate 2, the baffle 7 can jack up the exchange plates when the piston rod of the jacking cylinder 3 stretches out, the carrier 4 is located between the seat plate 2 and the baffle 7, a linear module 8 is fixedly connected to the lower end of the carrier 4, a positioning bottom plate 801 is fixedly connected to a moving table of the linear module 8, and the linear module 8 is used for adjusting the height of the positioning bottom plate 801.
The positioning grooves 401 are distributed on the carrier 4 in a linear array, the positioning grooves 401 are used for positioning and placing square tubes, the elastic plunger 501 is fixedly connected with the side wall of the side positioning block 5, and the elastic plunger 501 can pre-jack the square tubes after placing the square tubes.
A gap is reserved between the limiting plate 6 and the carrier 4, the limiting plate 6 can be opposite, and the limiting plate 6 and the baffle 7 are arranged in a staggered mode.
The lower end of the carrier 4 is fixedly connected with a guide post 402, the positioning bottom plate 801 is in sliding connection with the guide post 402, and the guide post 402 can guide the position adjustment of the positioning bottom plate 801.
The positioning bottom plate 801 is 匚 -shaped, two ends of the positioning bottom plate 801 are in sliding connection with the guide posts 402, an arc-shaped surface is arranged on the positioning bottom plate 801, and the arc-shaped surface is arranged to facilitate placement of the exchange plates.
The carrier 4 is provided with a positioning hole, the seat board 2 is fixedly connected with a positioning column, the positioning column is correspondingly arranged with the positioning hole, and the positioning column is used for matching the positioning hole to position and install the carrier 4.
The working principle of the utility model is that when the utility model is used, the height of the positioning bottom plate 801 is adjusted according to the length of the exchange plate which is required to be clamped, the linear module 8 is used for driving the positioning bottom plate 801 to lift and adjust the height, when the utility model is used for clamping, the bottom of the exchange plate is downwards placed along the positioning groove 401 and the limiting plate 6, the groove of the exchange plate is matched with the positioning bottom plate 801, then the piston rod of the jacking cylinder 3 extends out, the carrier 4 approaches to the baffle 7, and the exchange plate is jacked on the baffle 7.
The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.