CN209954273U - Liftable CNC processing frock - Google Patents
Liftable CNC processing frock Download PDFInfo
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- CN209954273U CN209954273U CN201920557954.0U CN201920557954U CN209954273U CN 209954273 U CN209954273 U CN 209954273U CN 201920557954 U CN201920557954 U CN 201920557954U CN 209954273 U CN209954273 U CN 209954273U
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Abstract
The utility model discloses a liftable CNC processing frock, bottom plate and upper fixed plate pass through spacing bracing piece and connect, and the lower extreme and the upper end of guide bar are connected with bottom plate and upper fixed plate respectively, and the guide bar is through the linear bearing and locating plate fixed mounting rather than corresponding, and flexible pneumatic element arranges along the vertical direction, and flexible pneumatic element's telescopic link passes through floating joint and is connected with the fly leaf, realizes the oscilaltion of frock through flexible pneumatic element drive fly leaf along the guide bar up-and-down motion. In this way, the utility model discloses liftable CNC processing frock has solved the clamping problem of the processing of the T type aluminum alloy product CNC that has horizontal muscle, can be applicable to the process of large-scale product CNC processing profile, can guarantee the pressfitting contact of the product big face, has overcome the poor influence to local finish machining of large-scale product plane degree, has effectively improved production efficiency.
Description
Technical Field
The utility model relates to an aluminum alloy battery tray technical field especially relates to a liftable CNC processing frock.
Background
In recent years, the new energy automobile industry is developed at a high speed, and as a carrier of a new energy automobile battery, a lightweight aluminum alloy battery tray becomes a mainstream choice, and a tooling scheme for a battery tray machining process is also in urgent need of excavation.
In the processing production of the battery tray, the T-shaped aluminum profile product is positioned in the horizontal direction by the side close to the groove on the bottom plate with the groove, and is pressed at four corners in the vertical direction by four pressing blocks; because the product size is long, can only push down four angles, can the unevenness in the middle of the product, can vibrate when leading to the product machining size to the intermediate position of processing the product bad.
Or the T-shaped aluminum profile product is positioned in the horizontal direction by the edge of the groove on the bottom plate with the groove, and is pressed by two pressing beams in the vertical direction; get at every turn and all want dismouting pressure roof beam when putting, influence production efficiency, be unfavorable for quick batch production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a liftable CNC processing frock, has solved the clamping problem of the processing of T type aluminum alloy product CNC that has horizontal muscle, can be applicable to the process of large-scale product CNC processing profile, can guarantee the pressfitting contact of the product big face, has overcome the poor influence to the partial finish machining of large-scale product plane degree, and very big clamping time of having shortened the product when guaranteeing the quality has effectively improved production efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a liftable CNC processing frock includes: a lower fixed plate, a limit supporting rod, a linear bearing, a guide rod, a telescopic pneumatic element, a floating joint, a positioning plate, a movable plate and an upper fixed plate,
the lower fixing plate is connected with the upper fixing plate through a limiting support rod, the lower end and the upper end of the guide rod are respectively connected with the lower fixing plate and the upper fixing plate, the guide rod is fixedly installed with the positioning plate through a linear bearing corresponding to the guide rod,
the flexible pneumatic element is arranged along the vertical direction, a telescopic rod of the flexible pneumatic element is connected with the movable plate through the floating joint, a product to be processed is arranged in a working area between the upper fixing plate and the movable plate, and the movable plate is driven to move up and down along the guide rod through the flexible pneumatic element to realize the up-and-down lifting of the tool.
In a preferred embodiment of the present invention, the number of the support rods is six, and the left, the third and the right are symmetrically distributed on the left and the right sides of the upper fixing plate and the lower fixing plate; the guide rods are four and are symmetrically distributed on the left side and the right side of the upper fixing plate and the lower fixing plate in pairs.
In a preferred embodiment of the present invention, the upper fixing plate has a large plane, and the large plane pressing on the product can be realized through the upper fixing plate.
In a preferred embodiment of the present invention, the movable plate can be used for loading and unloading the product in the lower position, and the movable plate can be used for CNC fine machining of the product in the upper position.
In a preferred embodiment of the present invention, the device further comprises a biaxial pneumatic element, a top block and a supporting and positioning beam, the biaxial pneumatic element is arranged in the horizontal direction, and the telescopic rod of the biaxial pneumatic element compresses the supporting and positioning beam through the top block to realize clamping and positioning to the horizontal direction of the product.
In a preferred embodiment of the present invention, the ejector block is a quick-change ejector block, the quick-change ejector block is detachably connected to the telescopic rod of the biaxial pneumatic element, and the number and types of the ejector blocks are matched with the products of the corresponding rib type.
The utility model has the advantages that: the utility model discloses liftable CNC processing frock is applicable to the process of large-scale product CNC processing profile, can guarantee the pressfitting contact of the product big face, has overcome the poor influence to local finish machining of large-scale product plane degree, and very big clamping time that has shortened the product when guaranteeing the quality has effectively improved production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 shows a battery tray positioning tool in the prior art, which uses a bottom plate with a groove for horizontal positioning and four press blocks for vertical positioning;
FIG. 2 shows a battery tray positioning tool in the prior art, which uses a bottom plate with a groove for horizontal positioning and two pressing beams for vertical positioning;
FIG. 3 is a schematic structural view of a preferred embodiment of an aluminum profile plate before machining;
FIG. 4 is a schematic structural view of a preferred embodiment of an aluminum profile plate after machining;
fig. 5 is a schematic structural diagram of a preferred embodiment of the lifting CNC processing tool of the present invention;
fig. 6 is a schematic structural diagram of a preferred embodiment of the clamping state of the lifting CNC machining tool of the present invention;
FIG. 7 is a front view of FIG. 5;
FIG. 8 is a schematic structural diagram of a T-shaped aluminum profile product with a large flat surface flattened by using the liftable CNC machining tool of the present invention;
fig. 9 is a schematic structural view of the lifting CNC machining tool according to the present invention, in which different quick-change ejector blocks are adopted for different products;
FIG. 10 is an enlarged partial cross-sectional view of F-F in FIG. 9;
the parts in the drawings are numbered as follows: 1', a bottom plate with a groove, 2', a pressing block, 3', a product, 1', a bottom plate with a groove, 2', a pressing beam, 3', a product, 1, a pre-processing aluminum profile plate, 2, a post-processing aluminum profile plate, 100, a liftable CNC processing tool, 101, a lower fixing plate, 102, a limiting supporting rod, 103, a linear bearing, 104, a guide rod, 105, a telescopic pneumatic element, 106, a floating joint, 107, a double-shaft pneumatic element, 108, a top block, 109, a supporting positioning beam, 110, a positioning plate, 111, a movable plate, 112, an upper fixing plate,
200. the processing method comprises the steps of a product to be processed, 201, a T-shaped aluminum profile product, 301, a first top block, 302, a second top block, 303, a first type of product, 304 and a second type of product.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 10, an embodiment of the present invention includes:
example one
The utility model provides a liftable CNC processing frock, includes: the lower fixing plate 101, the limit support rod 102, the linear bearing 103, the guide rod 104, the telescopic pneumatic element 105, the floating joint 106, the positioning plate 110, the movable plate 111 and the upper fixing plate 112, the lower fixing plate 101 and the upper fixing plate 112 are connected through the limit support rod 102, the lower end and the upper end of the guide rod 104 are respectively connected with the lower fixing plate 101 and the upper fixing plate 112, and the guide rod 104 is fixedly installed with the positioning plate 110 through the corresponding linear bearing 103.
The six support rods 102 are symmetrically distributed on the left side, the right side and the left side of the upper fixing plate 112 and the lower fixing plate 101, and play a supporting role. The guide rods 104 are four and are symmetrically arranged on the left and right sides of the upper fixing plate 112 and the lower fixing plate 101.
The telescopic pneumatic elements 105 are arranged in a vertical direction, the telescopic rods of the telescopic pneumatic elements 105 are connected with a movable plate 111 through a floating joint 106, the movable plate 111 is located between a positioning plate 110 and an upper fixed plate 112, and a product is placed in a working area between the upper fixed plate 112 and the movable plate 111.
The lifting CNC machining tool further comprises a double-shaft pneumatic element 107, a top block 108 and a supporting and positioning beam 109, the double-shaft pneumatic element 107 is arranged in the horizontal direction, the supporting and positioning beam 109 is arranged on a positioning plate 110, a telescopic rod of the double-shaft pneumatic element 107 compresses the supporting and positioning beam 109 through the top block 108, and clamping and positioning are achieved in the horizontal direction of a product.
In actual operation, the movable plate 111 is driven by the telescopic pneumatic element 105 to move up and down along the guide rod 104 to realize the up-and-down lifting of the tool: when the movable plate 111 is in the lower position, the product can be loaded and unloaded, and when the movable plate 111 is in the upper position, CNC finish machining on the product is realized.
The upper fixing plate 112 is provided with a large plane, the product can be pressed by the large plane through the upper fixing plate 112, the problem of unevenness of the product can be flattened, and the influence of the flatness of a blank profile on the finish machining of the product is overcome, so that the quality of the machined product is ensured.
When a first type of product 303 is processed, the first ejector block 301 is adopted to clamp and position the first type of product; when a second type of product 304 is processed, the first ejector block 301 is replaced by the second ejector block 302 for positioning, and in the process of processing products with different rib types, the ejector blocks can be added according to actual products.
The utility model discloses liftable CNC processing frock's working process is:
the flexible pneumatic element 105 drives the movable plate 111 to move upwards, the movable plate 111 tightly presses the product when being positioned at an upper position so that the product is pressed with the upper fixing plate 112, the product is clamped and positioned in the vertical direction, the double-shaft pneumatic element 107 drives the jacking block 108 to tightly press the supporting and positioning beam 109, the product is clamped and positioned in the horizontal direction, and then CNC (computerized numerical control) finish machining of the product is realized;
the telescopic pneumatic element 105 drives the movable plate 111 to move downwards, the movable plate 111 is separated from the product in the lower position, and the biaxial driving element 107 is released to release the top block 108 and the support positioning beam 109, so that the product can be disassembled.
Example two
A liftable CNC processing frock for T type aluminium alloy product:
as shown in fig. 3, when processing the T-shaped aluminum profile product 201, it is necessary to obtain the T-shaped aluminum profile product 201 having the concave-convex shape on both sides, and the processed T-shaped aluminum profile product 201 requires that the position from the processed both sides to the transverse ribs is accurate to ± 0.1mm, and the position accuracy of the concave-convex shape after processing is also controlled to ± 0.1 mm.
Because the blank of the T-shaped aluminum profile product 201 is an extruded aluminum profile, and the flatness is about 0.5mm within the range of the length E, the accurate dimension of A, B, C, D needs to be obtained, except that the tooling needs to have a reasonable positioning and clamping manner, the influence of the flatness of 0.5mm on the machining dimension needs to be overcome.
Clamping a T-shaped aluminum profile product 201 to be processed on a liftable CNC processing tool in the first embodiment:
the lower fixing plate 101 and the upper fixing plate 112 are connected by a limit support rod 102, and the limit support rod 102 has six, three left sides and three right sides, which are symmetrically distributed on the left side and the right side of the upper fixing plate 112 and the lower fixing plate 101.
The four guide rods 104 are symmetrically distributed on the left side and the right side of the upper fixing plate 112 and the lower fixing plate 101 in pairs, the lower end and the upper end of each guide rod 104 are respectively connected with the lower fixing plate 101 and the upper fixing plate 112, and the guide rods 104 are fixedly installed with the positioning plate 110 through the corresponding linear bearings 103.
The telescopic pneumatic elements 105 are arranged along the vertical direction, telescopic rods of the telescopic pneumatic elements 105 are connected with the movable plate 111 through the floating joints 106, and the movable plate 111 is driven by the telescopic pneumatic elements 105 to move up and down along the guide rods 104 to achieve up-and-down lifting of the tool.
The liftable CNC processing tool further comprises a double-shaft pneumatic element 107, a top block 108 and a supporting and positioning beam 109, the double-shaft pneumatic element 107 is arranged in the horizontal direction, a telescopic rod of the double-shaft pneumatic element 107 compresses the supporting and positioning beam 109 through the top block 108, and clamping and positioning are achieved in the horizontal direction of the T-shaped aluminum section product 201.
The T-shaped aluminum profile product 201 is placed in a working area between the upper fixing plate 112 and the movable plate 111, and the movable plate 111 is driven to move up and down through the telescopic pneumatic element 105 to realize the overall lifting of the tool:
the flexible pneumatic element 105 drives the movable plate 111 to move upwards, the movable plate 111 tightly presses the T-shaped aluminum profile product 201 when in an upper position so as to enable the T-shaped aluminum profile product to be attached and pressed with the upper fixed plate 112, the product is clamped and positioned in a vertical direction,
then, the double-shaft pneumatic element 107 drives the jacking block 108 to compress the supporting and positioning beam 109 to position and compress the transverse ribs, so that the T-shaped aluminum profile product 201 is clamped and positioned in the horizontal direction, and then CNC finish machining can be performed on the T-shaped aluminum profile product 201;
the movable plate 111 is driven to move downwards by the telescopic pneumatic element 105, the movable plate 111 is separated from the product in the lower position, and the double-shaft driving element 107 is released to release the top block 108 and the supporting and positioning beam 109, so that the product can be disassembled.
The upper fixing plate 112 is provided with a large plane, the product can be pressed by the large plane through the upper fixing plate 112, the problem of unevenness of the product can be flattened, and the influence of the flatness of a blank section bar of 0.5mm on the finish machining of the product is overcome, so that the quality of the machined product is ensured.
Carry out precision finishing through CNC equipment, this processing frock possesses accurate locate mode and reasonable clamping mode, can overcome the big influence to the finish machining size of T type aluminium alloy ex-trusions product blank plane degree simultaneously.
The utility model discloses liftable CNC processing frock's beneficial effect is:
the clamping problem of the T type aluminum alloy product CNC processing that has horizontal muscle is solved, be applicable to the process of large-scale product CNC processing profile, can guarantee the pressfitting contact of the product big face, overcome the poor influence to local finish machining of large-scale product plane degree, very big when guaranteeing the quality has shortened the clamping time of product, has effectively improved production efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a liftable CNC processing frock which characterized in that includes: a lower fixed plate, a limit supporting rod, a linear bearing, a guide rod, a telescopic pneumatic element, a floating joint, a positioning plate, a movable plate and an upper fixed plate,
the lower fixing plate is connected with the upper fixing plate through a limiting support rod, the lower end and the upper end of the guide rod are respectively connected with the lower fixing plate and the upper fixing plate, the guide rod is fixedly installed with the positioning plate through a linear bearing corresponding to the guide rod,
the flexible pneumatic element is arranged along the vertical direction, a telescopic rod of the flexible pneumatic element is connected with the movable plate through the floating joint, a product to be processed is arranged in a working area between the upper fixing plate and the movable plate, and the movable plate is driven to move up and down along the guide rod through the flexible pneumatic element to realize the up-and-down lifting of the tool.
2. The liftable CNC machining tool of claim 1, wherein the number of the support rods is six, and the six support rods are symmetrically distributed on the left side, the right side and the left side of the upper fixing plate and the lower fixing plate; the guide rods are four and are symmetrically distributed on the left side and the right side of the upper fixing plate and the lower fixing plate in pairs.
3. The liftable CNC machining tool of claim 1, wherein the upper fixing plate is provided with a large plane, and the large plane pressing of the product can be achieved through the upper fixing plate.
4. The tooling of claim 1, wherein the movable plate is configured to be mounted and dismounted in a down position and to perform CNC finishing of the product in an up position.
5. The liftable CNC machining tool according to claim 1, further comprising a double-shaft pneumatic element, a top block and a supporting and positioning beam, wherein the double-shaft pneumatic element is arranged in the horizontal direction, and a telescopic rod of the double-shaft pneumatic element is pressed against the supporting and positioning beam through the top block to clamp and position a product in the horizontal direction.
6. The liftable CNC machining tool according to claim 5, wherein the ejector block is a quick-change ejector block, the quick-change ejector block is detachably connected with a telescopic rod of the double-shaft pneumatic element, and the number and types of the ejector blocks are matched with products of corresponding rib types.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557954.0U CN209954273U (en) | 2019-04-23 | 2019-04-23 | Liftable CNC processing frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557954.0U CN209954273U (en) | 2019-04-23 | 2019-04-23 | Liftable CNC processing frock |
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| CN209954273U true CN209954273U (en) | 2020-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227956A (en) * | 2019-04-23 | 2019-09-13 | 纽维科精密制造江苏有限公司 | Liftable CNC processing tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227956A (en) * | 2019-04-23 | 2019-09-13 | 纽维科精密制造江苏有限公司 | Liftable CNC processing tool |
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