CN219005351U - Casting metallographic specimen cutting clamping device - Google Patents
Casting metallographic specimen cutting clamping device Download PDFInfo
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- CN219005351U CN219005351U CN202223485098.3U CN202223485098U CN219005351U CN 219005351 U CN219005351 U CN 219005351U CN 202223485098 U CN202223485098 U CN 202223485098U CN 219005351 U CN219005351 U CN 219005351U
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Abstract
The utility model provides a casting metallographic specimen cutting and clamping device, and belongs to the technical field of metallographic specimen cutting; casting metallographic specimen cutting clamping device includes: the device comprises a base, a first supporting plate, a screw rod, a first movable seat, a second movable seat, a first clamping mechanism and a second clamping mechanism; through rotating the lead screw to realize that the lead screw drives first removal seat and second and remove the seat relative or opposite direction and remove, thereby adjust the distance between seat and the second and remove the seat, with the distance between first clamping mechanism and the second clamping mechanism of regulation, and then realize that first clamping mechanism and second clamping mechanism can press from both sides the test piece of different length, with the suitability that promotes the product.
Description
Technical Field
The utility model belongs to the technical field of metallographic specimen cutting, and particularly relates to a casting metallographic specimen cutting clamping device.
Background
In the related art, when a metallographic test is performed on a test piece, the test piece needs to be cut. In order to ensure the stability of the test piece when cut, the test piece needs to be clamped. Because the test pieces are different in length, it is necessary to design a clamping device that can accommodate test pieces of different lengths.
Disclosure of Invention
The utility model provides a casting metallographic specimen cutting and clamping device, which adopts a rotary screw rod to realize that the screw rod drives a first movable seat and a second movable seat to move relatively or oppositely, so as to adjust the distance between the first movable seat and the second movable seat, adjust the distance between a first clamping mechanism and a second clamping mechanism, and further realize that the first clamping mechanism and the second clamping mechanism can clamp specimens with different lengths, thereby improving the applicability of products. The specific technical scheme is as follows:
foundry goods metallographic specimen cutting clamping device, foundry goods metallographic specimen cutting clamping device includes: the device comprises a base, a first supporting plate, a screw rod, a first movable seat, a second movable seat, a first clamping mechanism and a second clamping mechanism; the two first support plates are fixed on the outer wall of one side of the base; the outer wall of the screw rod is symmetrically provided with a first external thread and a second external thread, the spiral directions of the first external thread and the second external thread are opposite, and two ends of the screw rod are respectively connected with the two first support plates in a rotating way; the first movable seat is internally provided with a first internal thread, the first internal thread of the first movable seat is sleeved on the outer side of the first external thread of the screw rod, and the first movable seat is wound on the outer side of one side of the base; the second moving seat is internally provided with a second internal thread, the second internal thread of the second moving seat is sleeved on the outer side of the second external thread of the screw rod, and the second moving seat is wound on the outer side of the other side of the base; the first clamping mechanism is arranged on the first movable seat; the second clamping mechanism is arranged on the second movable seat; wherein, first external screw thread and first internal screw thread looks adaptation, second external screw thread and second internal screw thread looks adaptation.
In addition, the casting metallographic specimen cutting and clamping device in the technical scheme provided by the utility model can also have the following additional technical characteristics:
in the above technical solution, the first clamping mechanism includes: the device comprises a first positioning plate, a first fixing plate, a first clamping plate and a first threaded rod; the first positioning plate is L-shaped and is fixed on one side of the first movable seat; the first fixing plate is fixed on the other side of the first movable seat; the first clamping plate is arranged above the first movable seat, and is positioned between the first fixed plate and the first positioning plate; the first threaded rod passes through the first fixed plate, the first threaded rod is in threaded connection with the first fixed plate, and the first threaded rod is in rotary connection with the first clamping plate.
In the above technical solution, the first clamping mechanism further includes: a first ball and a first fixed cover; the first ball is connected with the first threaded rod, and is embedded into the first clamping plate; the first fixed cover is internally provided with a first groove, the first fixed cover is fixed on the first clamping plate, the first fixed cover is wound on the outer side of the first threaded rod, and the first ball is embedded into the first groove.
In the above technical solution, the first clamping mechanism further includes: the first sliding groove and the first sliding block are arranged on the first sliding block; the two first sliding grooves are arranged on the first movable seat; the two first sliding blocks are connected with the bottom of the first clamping plate, and the first sliding blocks are embedded into the first sliding grooves.
In the above technical solution, the second clamping mechanism includes: the second positioning plate, the second fixing plate, the second clamping plate and the second threaded rod; the second positioning plate is L-shaped and is fixed on one side of the second movable seat; the second fixed plate is fixed on the other side of the second movable seat; the second clamping plate is arranged above the second movable seat, and is positioned between the second fixed plate and the second positioning plate; the second threaded rod passes through the second fixed plate, the second threaded rod is in threaded connection with the second fixed plate, and the second threaded rod is in rotary connection with the second clamping plate.
In the above technical solution, the second clamping mechanism further includes: a second ball and a second fixed cover; the second ball is connected with the second threaded rod, and is embedded into the second clamping plate; the second fixing cover is internally provided with a second groove, the second fixing cover is fixed on the second clamping plate, the second fixing cover is wound on the outer side of the second threaded rod, and the second ball is embedded into the second groove.
In the above technical solution, the second clamping mechanism further includes: the second sliding groove and the second sliding block are arranged on the first sliding groove; the two second sliding grooves are arranged on the second movable seat; the two second sliding blocks are connected with the bottom of the second clamping plate, and the second sliding blocks are embedded into the second sliding grooves.
In the above technical scheme, foundry goods metallographic specimen cutting clamping device still includes: a second support plate and a light bar; the two second support plates are fixed on the outer wall of the other side of the base; the two ends of the light bar are respectively connected with the two second supporting plates, and the light bar sequentially passes through the first movable seat and the second movable seat.
In the above technical scheme, foundry goods metallographic specimen cutting clamping device still includes: a hand wheel; the hand wheel suit is in the outside of lead screw, and the hand wheel is located the outside of first backup pad.
In the above technical scheme, foundry goods metallographic specimen cutting clamping device still includes: a connecting groove; the spread groove is U-shaped, and four spread grooves run through and set up on the base.
Compared with the prior art, the casting metallographic specimen cutting and clamping device has the beneficial effects that:
1. through rotating the lead screw to realize that the lead screw drives first removal seat and second and remove the seat relative or opposite direction and remove, thereby adjust the distance between seat and the second and remove the seat, with the distance between first clamping mechanism and the second clamping mechanism of regulation, and then realize that first clamping mechanism and second clamping mechanism can press from both sides the test piece of different length, with the suitability that promotes the product.
2. The first threaded rod passes through the first fixed plate by fixing the first fixed plate on the other side of the first movable seat, and is in threaded connection with the first fixed plate, so that when the first threaded rod is rotated forward or reversely, the length of the first threaded rod extending out of the first fixed plate is adjusted; through rotating first threaded rod and first clamping plate to be connected, and make first clamping plate be located between first locating plate and the first fixed plate, with the realization first threaded rod drive first clamping plate to first locating plate direction removal, thereby realize that first clamping plate cooperatees with first locating plate and presss from both sides the test piece.
3. When the first threaded rod rotates and moves towards the first positioning plate, the first threaded rod drives the first ball to rotate in the first clamping plate and enables the first ball to move towards the first positioning plate against the first clamping plate. When the first threaded rod rotates and moves towards the first fixing plate, the first threaded rod drives the first ball to rotate in the first groove in the first fixing cover, so that the first fixing cover and the first clamping plate are driven to move towards the first fixing plate.
4. Through setting up two first spouts on first removal seat, be connected two first sliders and the bottom of first clamping plate to make in the first spout of first slider embedding, in order to realize when first clamping plate removes, first clamping plate removes in first spout through first slider, thereby avoid first clamping plate to take place the skew when removing, in order to promote the stability that first clamping plate removed.
5. The second threaded rod passes through the second fixed plate by fixing the second fixed plate on the other side of the second movable seat, and is in threaded connection with the second fixed plate, so that when the second threaded rod is rotated forward or reversely, the length of the second threaded rod extending out of the second fixed plate is adjusted; the second threaded rod is rotationally connected with the second clamping plate, and the second clamping plate is positioned between the second positioning plate and the second fixing plate, so that the second threaded rod drives the second clamping plate to move towards the second positioning plate, and the test piece is clamped by the second clamping plate matched with the second positioning plate.
6. When the second threaded rod rotates and moves towards the second positioning plate, the second threaded rod drives the second ball to rotate in the second clamping plate, and the second ball is enabled to move towards the second positioning plate against the second clamping plate. When the second threaded rod rotates and moves towards the second fixing plate, the second threaded rod drives the second ball to rotate in the second groove in the second fixing cover, so that the second fixing cover and the second clamping plate are driven to move towards the second fixing plate.
7. Through setting up two second spouts on the second removes the seat, be connected the bottom of two second sliders and second clamping plate to make in the second spout of second slider embedding, in order to realize when the second clamping plate removes, the second clamping plate removes in the second spout through the second slider, thereby avoid the second clamping plate to take place the skew when removing, in order to promote the stability that the second clamping plate removed.
8. Two ends of the light bar are respectively connected with the two second support plates by fixing the two second support plates on the outer wall of the other side of the base, so that the light bar is supported by the two second support plates; simultaneously, pass first removal seat and second with the thick stick in proper order to realize that first removal seat and second remove the seat and remove along the thick stick, thereby avoid first removal seat and second to remove the seat and take place the skew when removing, and then promote the stability that first removal seat and second removed the seat and remove.
9. Through the outside with the hand wheel suit at the lead screw to make the hand wheel be located the outside of first backup pad, in order to realize driving the lead screw rotation through the hand wheel, thereby reduce the degree of difficulty of rotating the lead screw, in order to promote the use experience of product.
10. Through run through setting up four spread grooves that are the U-shaped on the base to the base is connected with cutting machine's workstation through the spread groove, thereby promotes the use experience of product.
Drawings
FIG. 1 is a top view of a casting metallographic specimen cutting and clamping device of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a left side view of a cast metallographic specimen cutting and clamping device of the utility model;
FIG. 5 is a right side view of a cast metallographic specimen cutting and clamping device of the utility model;
wherein, the correspondence between the reference numerals and the component names in fig. 1 to 5 is:
10 base, 11 first support plate, 12 lead screw, 13 first movable seat, 14 second movable seat, 15 first clamping mechanism, 151 first positioning plate, 152 first fixed plate, 153 first clamping plate, 154 first threaded rod, 155 first ball, 156 first fixed cover, 157 first runner, 16 second clamping mechanism, 161 second positioning plate, 162 second fixed plate, 163 second clamping plate, 164 second threaded rod, 165 second ball, 166 second fixed cover, 167 second runner, 17 second support plate, 18 lever, 19 hand wheel, 20 connecting slot.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-5, but the utility model is not limited to these embodiments.
As shown in fig. 1 to 5, the casting metallographic specimen cutting and clamping device includes: the device comprises a base 10, a first supporting plate 11, a screw 12, a first movable seat 13, a second movable seat 14, a first clamping mechanism 15 and a second clamping mechanism 16; two first support plates 11 are fixed on the outer wall of one side of the base 10; the outer wall of the screw rod 12 is symmetrically provided with a first external thread and a second external thread, the spiral directions of the first external thread and the second external thread are opposite, and two ends of the screw rod 12 are respectively connected with the two first supporting plates 11 in a rotating way; the first movable seat 13 is internally provided with a first internal thread, the first internal thread of the first movable seat 13 is sleeved outside the first external thread of the screw rod 12, and the first movable seat 13 is wound outside one side of the base 10; the second movable seat 14 is internally provided with a second internal thread, the second internal thread of the second movable seat 14 is sleeved outside the second external thread of the screw rod 12, and the second movable seat 14 is wound outside the other side of the base 10; the first clamping mechanism 15 is mounted on the first movable seat 13; the second clamping mechanism 16 is mounted on the second movable seat 14; wherein, first external screw thread and first internal screw thread looks adaptation, second external screw thread and second internal screw thread looks adaptation.
By fixing the two first support plates 11 on the outer wall of one side of the base 10, two ends of the screw 12 are respectively rotatably connected with the two first support plates 11, so that the screw 12 is supported by the two first support plates 11, and the screw 12 is rotated between the two first support plates 11. The first internal thread of the first movable seat 13 is sleeved on the outer side of the first external thread of the screw rod 12, the second internal thread of the second movable seat 14 is sleeved on the outer side of the second external thread of the screw rod 12, and the outer sides of the first movable seat 13 and the second movable seat 14 are enabled to rotate the screw rod 12, so that the screw rod 12 drives the first movable seat 13 and the second movable seat 14 to move relatively or reversely, and the distance between the first movable seat 13 and the second movable seat 14 is adjusted. The first clamping mechanism 15 is fixed on the first movable seat 13, so that the first movable seat 13 drives the first clamping mechanism 15 to move, and one end of a test piece can be clamped by the first clamping mechanism 15; the second clamping mechanism 16 is fixed on the second movable seat 14, so that the second movable seat 14 drives the second clamping mechanism 16 to move, and the second clamping mechanism 16 can clamp the other end of the test piece.
When the product is specifically used, the screw rod 12 is rotated first, so that the screw rod 12 drives the first movable seat 13 and the second movable seat 14 to move relatively or oppositely, and the distance between the first movable seat 13 and the second movable seat 14 is adjusted to adapt to the length of the test piece. Since the first clamping mechanism 15 is fixed to the first movable seat 13 and the second clamping mechanism 16 is fixed to the second movable seat 14, the first clamping mechanism 15 and the second clamping mechanism 16 will move following the first movable seat 13 and the second movable seat 14, respectively. Then, both ends of the test piece are respectively clamped by the first clamping mechanism 15 and the second clamping mechanism 16 so as to improve the stability of the test piece, thereby facilitating the cutting of the test piece by the cutting mechanism.
By adopting the structure, the screw rod 12 is rotated to realize that the screw rod 12 drives the first movable seat 13 and the second movable seat 14 to move relatively or in opposite directions, so that the distance between the first movable seat 13 and the second movable seat 14 is adjusted, the distance between the first clamping mechanism 15 and the second clamping mechanism 16 is adjusted, and further the first clamping mechanism 15 and the second clamping mechanism 16 can clamp test pieces with different lengths, so that the applicability of products is improved.
In the embodiment of the present utility model, as shown in fig. 1 to 5, the first clamping mechanism 15 includes: a first positioning plate 151, a first fixing plate 152, a first clamping plate 153, and a first threaded rod 154; the first positioning plate 151 is L-shaped, and the first positioning plate 151 is fixed on one side of the first movable seat 13; the first fixing plate 152 is fixed to the other side of the first moving seat 13; the first clamping plate 153 is placed above the first moving seat 13, and the first clamping plate 153 is located between the first fixing plate 152 and the first positioning plate 151; the first threaded rod 154 passes through the first fixing plate 152, the first threaded rod 154 is in threaded connection with the first fixing plate 152, and the first threaded rod 154 is in rotational connection with the first clamping plate 153.
By fixing the first fixing plate 152 on the other side of the first moving seat 13, the first threaded rod 154 passes through the first fixing plate 152, and the first threaded rod 154 is in threaded connection with the first fixing plate 152, so that when the first threaded rod 154 is rotated forward or reversely, the length of the first threaded rod 154 extending out of the first fixing plate 152 is adjusted; through rotating the first threaded rod 154 and the first clamping plate 153 to make the first clamping plate 153 be located between the first positioning plate 151 and the first fixed plate 152, so that the first threaded rod 154 drives the first clamping plate 153 to move towards the first positioning plate 151, and therefore the first clamping plate 153 and the first positioning plate 151 are matched to clamp a test piece.
Specifically, a first positioning groove is disposed in the first positioning plate 151, a second positioning groove is disposed in the first clamping plate 153, the first positioning groove and the second positioning groove are triangular, and the first positioning groove is opposite to the second positioning groove. When the test piece clamping device is specifically used, the test piece is simultaneously embedded into the first positioning groove and the second positioning groove, so that the stability of clamping the test piece by the first positioning plate 151 and the first clamping plate 153 is improved.
In the embodiment of the present utility model, as shown in fig. 1 to 5, the first clamping mechanism 15 further includes: a first ball 155 and a first fixed cover 156; the first ball 155 is connected to the first threaded rod 154, and the first ball 155 is embedded in the first clamping plate 153; the first fixing cover 156 is provided therein with a first groove, the first fixing cover 156 is fixed on the first clamping plate 153, the first fixing cover 156 is wound on the outer side of the first threaded rod 154, and the first ball 155 is embedded in the first groove.
The first ball 155 and the first threaded rod 154 are connected in a welding mode, so that synchronous rotation of the first ball 155 and the first threaded rod 154 is realized; by embedding the first balls 155 in the first clamping plate 153, it is achieved that when the first threaded rod 154 rotates, the first balls 155 rotate in the first clamping plate 153; the first fixed cover 156 is fixed on the first clamping plate 153, so that the first fixed cover 156 and the first clamping plate 153 move synchronously, and meanwhile, the first ball 155 is embedded into the first groove in the first fixed cover 156, so that the first ball 155 rotates in the first groove in the first fixed cover 156, and the first ball 155 can drive the first fixed cover 156 to move.
When the first threaded rod 154 rotates and moves towards the first positioning plate 151 during specific use of the product, the first threaded rod 154 drives the first ball 155 to rotate in the first clamping plate 153, and the first ball 155 is made to move towards the first positioning plate 151 against the first clamping plate 153. When the first threaded rod 154 rotates and moves toward the first fixing plate 152, the first threaded rod 154 drives the first ball 155 to rotate in the first groove in the first fixing cover 156, so as to drive the first fixing cover 156 and the first clamping plate 153 to move toward the first fixing plate 152.
In the embodiment of the present utility model, as shown in fig. 1 to 5, the first clamping mechanism 15 further includes: a first runner 157 and a first slider; two first sliding grooves 157 are arranged on the first movable seat 13; two first sliders are connected to the bottom of the first clamping plate 153, and the first sliders are embedded in the first sliding grooves 157.
By arranging the two first sliding grooves 157 on the first moving seat 13, the two first sliding blocks are connected with the bottom of the first clamping plate 153, and the first sliding blocks are embedded into the first sliding grooves 157, so that when the first clamping plate 153 moves, the first clamping plate 153 moves in the first sliding grooves 157 through the first sliding blocks, and therefore the first clamping plate 153 is prevented from being deviated during movement, and the moving stability of the first clamping plate 153 is improved.
In an embodiment of the present utility model, as shown in fig. 1 to 5, the second clamping mechanism 16 includes: a second positioning plate 161, a second fixing plate 162, a second clamping plate 163, and a second threaded rod 164; the second positioning plate 161 is L-shaped, and the second positioning plate 161 is fixed at one side of the second moving seat 14; the second fixing plate 162 is fixed at the other side of the second moving seat 14; the second clamping plate 163 is placed above the second moving seat 14, and the second clamping plate 163 is located between the second fixing plate 162 and the second positioning plate 161; the second threaded rod 164 passes through the second fixing plate 162, the second threaded rod 164 is in threaded connection with the second fixing plate 162, and the second threaded rod 164 is in rotational connection with the second clamping plate 163.
By fixing the second fixing plate 162 at the other side of the second moving seat 14, the second threaded rod 164 passes through the second fixing plate 162, and the second threaded rod 164 is in threaded connection with the second fixing plate 162, so as to realize that when the second threaded rod 164 is rotated forward or reversely, the length of the second threaded rod 164 extending out of the second fixing plate 162 is adjusted; the second threaded rod 164 is rotationally connected with the second clamping plate 163, and the second clamping plate 163 is positioned between the second positioning plate 161 and the second fixing plate 162, so that the second threaded rod 164 drives the second clamping plate 163 to move towards the second positioning plate 161, and the second clamping plate 163 and the second positioning plate 161 are matched to clamp a test piece.
Specifically, a third positioning groove is disposed in the second positioning plate 161, a fourth positioning groove is disposed in the second clamping plate 163, the third positioning groove and the fourth positioning groove are triangular, and the third positioning groove is opposite to the fourth positioning groove. In particular use, the test piece is simultaneously inserted into the third positioning groove and the first positioning groove to promote the stability of clamping the test piece by the second positioning plate 161 and the second clamping plate 163.
In an embodiment of the present utility model, as shown in fig. 1 to 5, the second clamping mechanism 16 further includes: a second ball 165 and a second fixed cover 166; the second ball 165 is connected to the second threaded rod 164, and the second ball 165 is embedded in the second clamping plate 163; the second fixing cover 166 is provided with a second groove therein, the second fixing cover 166 is fixed on the second clamping plate 163, the second fixing cover 166 is wound around the outer side of the second threaded rod 164, and the second balls 165 are embedded in the second groove.
The second ball 165 and the second threaded rod 164 are connected in a welding manner so as to realize synchronous rotation of the second ball 165 and the second threaded rod 164; by embedding the second balls 165 into the second clamping plate 163, it is achieved that when the second threaded rod 164 rotates, the second balls 165 rotate within the second clamping plate 163; the second fixed cover 166 is fixed on the second clamping plate 163, so that the second fixed cover 166 and the second clamping plate 163 move synchronously, and meanwhile, the second ball 165 is embedded into the second groove in the second fixed cover 166, so that the second ball 165 rotates in the second groove in the second fixed cover 166, and the second ball 165 can drive the second fixed cover 166 to move.
When the second threaded rod 164 rotates and moves toward the second positioning plate 161 during specific use of the product, the second threaded rod 164 drives the second balls 165 to rotate in the second clamping plate 163 and moves the second balls 165 against the second clamping plate 163 toward the second positioning plate 161. When the second threaded rod 164 rotates and moves toward the second fixing plate 162, the second threaded rod 164 drives the second ball 165 to rotate in the second groove in the second fixing cover 166, so as to drive the second fixing cover 166 and the second clamping plate 163 to move toward the second fixing plate 162.
In an embodiment of the present utility model, as shown in fig. 1 to 5, the second clamping mechanism 16 further includes: a second runner 167 and a second slider; two second sliding grooves 167 are provided on the second moving seat 14; two second sliders are connected to the bottom of the second clamping plate 163, and the second sliders are embedded in the second sliding grooves 167.
By arranging the two second sliding grooves 167 on the second moving seat 14, the two second sliding blocks are connected with the bottom of the second clamping plate 163, and the second sliding blocks are embedded into the second sliding grooves 167, so that when the second clamping plate 163 moves, the second clamping plate 163 moves in the second sliding grooves 167 through the second sliding blocks, and therefore the second clamping plate 163 is prevented from being deviated during movement, and the moving stability of the second clamping plate 163 is improved.
In an embodiment of the present utility model, as shown in fig. 1 to 5, the casting metallographic specimen cutting and clamping device further includes: a second support plate 17 and a feed beam 18; two second support plates 17 are fixed on the outer wall of the other side of the base 10; the two ends of the light bar 18 are respectively connected with the two second supporting plates 17, and the light bar 18 sequentially passes through the first movable seat 13 and the second movable seat 14.
Two ends of the light bar 18 are respectively connected with the two second support plates 17 by fixing the two second support plates 17 on the outer wall of the other side of the base 10, so that the light bar 18 is supported by the two second support plates 17; meanwhile, the light bar 18 sequentially passes through the first moving seat 13 and the second moving seat 14, so that the first moving seat 13 and the second moving seat 14 move along the light bar 18, the first moving seat 13 and the second moving seat 14 are prevented from shifting in moving, and the moving stability of the first moving seat 13 and the second moving seat 14 is further improved.
In an embodiment of the present utility model, as shown in fig. 1 to 5, the casting metallographic specimen cutting and clamping device further includes: a hand wheel 19; the hand wheel 19 suit is in the outside of lead screw 12, and the hand wheel 19 is located the outside of first backup pad 11.
Through the outside with hand wheel 19 suit at lead screw 12 to make hand wheel 19 be located the outside of first backup pad 11, in order to realize driving lead screw 12 rotation through hand wheel 19, thereby reduce the degree of difficulty of rotating lead screw 12, in order to promote the use experience of product.
In an embodiment of the present utility model, as shown in fig. 1 to 5, the casting metallographic specimen cutting and clamping device further includes: a connection groove 20; the connecting grooves 20 are U-shaped, and four connecting grooves 20 are arranged on the base 10 in a penetrating manner.
Through run through setting up four spread grooves 20 that are the U-shaped on base 10 to base 10 is connected with cutting machine's workstation through spread groove 20, thereby promotes the use experience of product.
In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a foundry goods metallographic specimen cutting clamping device which characterized in that, foundry goods metallographic specimen cutting clamping device includes:
a base;
the first support plates are fixed on the outer wall of one side of the base;
the outer wall of the screw rod is symmetrically provided with a first external thread and a second external thread, the spiral directions of the first external thread and the second external thread are opposite, and two ends of the screw rod are respectively and rotatably connected with the two first support plates;
the first moving seat is internally provided with a first internal thread, the first internal thread of the first moving seat is sleeved on the outer side of the first external thread of the screw rod, and the first moving seat is wound on the outer side of one side of the base;
the second moving seat is internally provided with a second internal thread, the second internal thread of the second moving seat is sleeved on the outer side of the second external thread of the screw rod, and the second moving seat is wound on the outer side of the other side of the base;
a first clamping mechanism mounted on the first movable mount;
the second clamping mechanism is arranged on the second movable seat;
the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread.
2. The casting metallographic specimen cutting and clamping device according to claim 1, wherein the first clamping mechanism comprises:
the first positioning plate is L-shaped and is fixed on one side of the first movable seat;
the first fixing plate is fixed on the other side of the first movable seat;
the first clamping plate is placed above the first movable seat, and is positioned between the first fixed plate and the first positioning plate;
the first threaded rod penetrates through the first fixing plate and is in threaded connection with the first fixing plate, and the first threaded rod is in rotary connection with the first clamping plate.
3. The casting metallographic specimen cutting and clamping device according to claim 2, wherein the first clamping mechanism further comprises:
the first ball is connected with the first threaded rod and is embedded into the first clamping plate;
the first fixed cover is internally provided with a first groove, the first fixed cover is fixed on the first clamping plate, the first fixed cover is wound on the outer side of the first threaded rod, and the first ball is embedded in the first groove.
4. A metallographic specimen cutting and clamping device according to claim 3, wherein the first clamping mechanism further comprises:
the first sliding grooves are formed in the first movable seat;
and the two first sliding blocks are connected with the bottom of the first clamping plate, and the first sliding blocks are embedded into the first sliding grooves.
5. The casting metallographic specimen cutting and clamping device according to claim 4, wherein the second clamping mechanism comprises:
the second positioning plate is L-shaped and is fixed on one side of the second movable seat;
the second fixing plate is fixed on the other side of the second movable seat;
the second clamping plate is placed above the second movable seat, and is positioned between the second fixed plate and the second positioning plate;
the second threaded rod penetrates through the second fixing plate, the second threaded rod is in threaded connection with the second fixing plate, and the second threaded rod is in rotary connection with the second clamping plate.
6. The casting metallographic specimen cutting and clamping device according to claim 5, wherein the second clamping mechanism further comprises:
the second ball is connected with the second threaded rod and embedded into the second clamping plate;
the second fixed cover is internally provided with a second groove, the second fixed cover is fixed on the second clamping plate, the second fixed cover is wound on the outer side of the second threaded rod, and the second ball is embedded in the second groove.
7. The casting metallographic specimen cutting and clamping device according to claim 6, wherein the second clamping mechanism further comprises:
the two second sliding grooves are arranged on the second movable seat;
and the two second sliding blocks are connected with the bottom of the second clamping plate, and are embedded into the second sliding groove.
8. The casting metallographic specimen cutting and clamping device according to claim 1, further comprising:
the two second support plates are fixed on the outer wall of the other side of the base;
and the two ends of the light bar are respectively connected with the two second support plates, and the light bar sequentially passes through the first movable seat and the second movable seat.
9. The casting metallographic specimen cutting and clamping device according to claim 8, further comprising:
the hand wheel is sleeved on the outer side of the screw rod, and the hand wheel is located on the outer side of the first supporting plate.
10. The casting metallographic specimen cutting and clamping device according to claim 9, further comprising:
the connecting grooves are U-shaped, and four connecting grooves are formed in the base in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223485098.3U CN219005351U (en) | 2022-12-27 | 2022-12-27 | Casting metallographic specimen cutting clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223485098.3U CN219005351U (en) | 2022-12-27 | 2022-12-27 | Casting metallographic specimen cutting clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219005351U true CN219005351U (en) | 2023-05-12 |
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| CN202223485098.3U Active CN219005351U (en) | 2022-12-27 | 2022-12-27 | Casting metallographic specimen cutting clamping device |
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