Disclosure of utility model
The utility model aims to provide a clamping carrier which can correct the deformation of a product to be measured, so that measuring equipment can measure real and accurate size data.
To achieve the purpose, the utility model adopts the following technical scheme:
A clamping carrier, comprising:
the base is used for bearing a product to be measured;
The cover plate is detachably overlapped on the base, and a ballast port is formed in the cover plate in a penetrating manner;
The ballast assembly comprises a ballast block movably arranged above the ballast port, the ballast block is provided with a locking position for propping the cover plate against the base and an unlocking position for releasing the cover plate, and the projection of the ballast block positioned at the unlocking position on the cover plate falls into the ballast port.
Preferably, the ballast assembly further comprises:
one end of the guide sleeve is fixedly arranged on the base, and the other end of the guide sleeve extends into the ballast port;
and one end of the pull rod movably penetrates through the guide sleeve, and the other end of the pull rod penetrates out of the guide sleeve and is connected with the ballast block.
Preferably, the ballast assembly further comprises an elastic piece, the elastic piece is sleeved on the pull rod, a limiting part is arranged at one end, away from the ballast block, of the pull rod, one end of the elastic piece is abutted to the limiting part, and the other end of the elastic piece is abutted to the inner top wall of the guide sleeve.
Preferably, the end face of the guide sleeve extending into the ballast port is provided with two limiting grooves, when the ballast block is located at the locking position, the ballast block is clamped with one of the limiting grooves, and when the ballast block is located at the unlocking position, the ballast block is clamped with the other limiting groove.
Preferably, the base is provided with a first reference hole, the cover plate is provided with a second reference hole, the product to be measured is provided with a third reference hole, and when the product to be measured is correctly loaded between the base and the cover plate, the first reference hole, the third reference hole and the second reference hole are sequentially and coaxially communicated.
Preferably, the base is provided with a limiting block which can be matched with the groove on the product to be measured in a clamping manner, and/or the upper surface of the base is provided with a profiling groove around the circumference of the base, and the profiling groove is matched with the outer edge of the product to be measured.
Preferably, a first avoidance structure is arranged in the circumferential direction of the base, and a second avoidance structure is arranged in the circumferential direction of the cover plate, so that the product to be measured is detected through the first avoidance structure and the second avoidance structure.
Preferably, a positioning sleeve is sleeved in the positioning hole, and the positioning pin is in plug-in fit with the positioning sleeve.
Preferably, the clamping carrier further comprises a bottom plate, and the base is detachably mounted on the bottom plate.
Preferably, a plurality of support columns are detachably supported and arranged below the bottom plate.
The utility model has the beneficial effects that:
The utility model provides a clamping carrier which comprises a base, a cover plate and a ballast component, wherein the base is used for bearing a product to be measured, the cover plate is detachably superposed on the base, a ballast port is arranged on the cover plate in a penetrating manner, the ballast component comprises a ballast block movably arranged above the ballast port, the ballast block is provided with a locking position for propping the cover plate against the base and an unlocking position for releasing the cover plate, and the projection of the ballast block positioned at the unlocking position on the cover plate falls into the ballast port. The structure enables the ballast block to apply pressure to the cover plate when the ballast block is at the locking position, the cover plate is tightly pressed on the base, so that pressure is applied to a product to be measured clamped between the cover plate and the base, slight deformation of the product to be measured in the production process is corrected, real and accurate size data can be measured by the measuring equipment, and the product to be measured is clamped and fixed through the cover plate and the base, so that the product to be measured cannot move due to contact stress when the size of the product to be measured by the contact type measuring equipment is measured, and effective data can be measured conveniently.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, 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 thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1-5, the present embodiment provides a clamping carrier, which includes a base 10, a cover plate 20 and a ballast assembly 30, wherein the base 10 is used for carrying a product to be measured, the cover plate 20 is detachably stacked on the base 10, a ballast port 21 is penetratingly provided on the cover plate 20, the ballast assembly 30 includes a ballast block 31 movably provided above the ballast port 21, the ballast block 31 has a locking position for tightly supporting the cover plate 20 on the base 10 and an unlocking position for releasing the cover plate 20, and a projection of the ballast block 31 located at the unlocking position on the cover plate 20 falls into the ballast port 21. Specifically, when the ballast block 31 is moved to the unlocking position, since the projection of the ballast block 31 on the cover plate 20 falls in the ballast port 21 at this time, the cover plate 20 can be detached from the base 10, the product to be measured is put in, the cover plate 20 is mounted on the base 1 in a stacked manner, and then the ballast block 31 is moved to the locking position, so that the ballast block 31 tightly presses the cover plate 20 on the base 10 to clamp and fix the product to be measured between the base 10 and the cover plate 20, and meanwhile, the slight deformation of the product to be measured, which is clamped between the cover plate 20 and the base 10, is corrected, the true and accurate dimensional data can be measured by the measuring equipment, and the product to be measured is clamped and fixed by the cover plate 20 and the base 10, so that the product to be measured cannot move due to contact stress when the size of the product is measured by using the contact measuring equipment, and the effective data can be measured conveniently.
Specifically, the ballast assembly 30 further includes a guide sleeve 32 and a pull rod 33, one end of the guide sleeve 32 is fixedly disposed on the base 10, the other end of the guide sleeve 32 extends into the ballast port 21, one end of the pull rod 33 movably penetrates through the guide sleeve 32, and the other end of the pull rod 33 penetrates out of the guide sleeve 32 and is connected with the ballast block 31. When the ballast block 31 is in the locking position, the driving pull rod 33 moves in the axial direction to approach the base 10 so as to apply pressure to the cover plate 20, and the driving pull rod 33 rotates in the guide sleeve 32 so as to drive the guide block to switch between the locking position and the unlocking position. In this embodiment, the pull rod 33 is connected with the ballast block 31 through the bolt 35, and the connection mode is simple and convenient to detach. Optionally, the connection manner of the pull rod 33 and the ballast block 31 includes, but is not limited to, screws, bolts, welding or gluing, etc., which are not particularly limited herein.
In this embodiment, the ballast assembly 30 further includes an elastic member 34, the elastic member 34 is sleeved on the pull rod 33, one end of the pull rod 33 away from the ballast block 31 is provided with a limiting portion, one end of the elastic member 34 abuts against the limiting portion, and the other end abuts against the inner top wall of the guide sleeve 32. When the clamping carrier provided in this embodiment is used to clamp a product to be measured, the initial state of the ballast block 31 is in the unlocked position, the cover plate 20 can be stacked on the base 10, the projection of the ballast block 31 on the cover plate 20 falls into the ballast port 21, an operator firstly lifts the ballast block 31 connected with the pull rod 33 in a direction away from the cover plate 20, at this time, the limiting part of the pull rod 33 approaches the inner top wall of the guide sleeve 32, the elastic member 34 is in a compressed state, then the operator rotates the ballast block 31, so that the projection of the ballast block 31 on the cover plate 20 falls out of the ballast port 21, then the ballast block 31 is released, and under the elastic force of the elastic member 34, the pull rod 33 drives the ballast block 31 to compress the cover plate 20. In order to apply a uniform ballast force to the product to be measured, the present embodiment applies pressure to the product to be measured using four ballast assemblies 30, and the four ballast assemblies 30 are uniformly distributed on the base 10, so as to avoid damage to the product to be measured due to concentrated pressure. In other embodiments, the number of ballast assemblies 30 may also be selected according to the shape and amount of deformation of the product to be measured, and is not particularly limited herein. Preferably, in the locked state, each elastic member 34 drives the corresponding ballast assembly 30 to compress the cover plate 20 to have a pressure of 10N, so as to correct the deformation of the product to be measured without damaging the product to be measured. In other embodiments, the pressure of the elastic member 34 in the locked state may be adaptively selected according to the deformation amount and the compression resistance of the product to be measured, which is not particularly limited herein.
Preferably, the end surface of the guide sleeve 32 extending into the ballast port 21 is provided with two limit grooves, when the ballast block 31 is in the locking position, the ballast block 31 is clamped with one of the limit grooves, when the ballast block 31 is in the unlocking position, the ballast block 31 is clamped with the other limit groove, and the ballast block 31 can be stably in the locking position or the unlocking position without random sliding.
As shown in fig. 3 to 4, a first reference hole 11 is provided on the base 10, a second reference hole 22 is provided on the cover 20, a third reference hole is provided on the product to be measured, when the product to be measured is correctly loaded between the base 10 and the cover 20, the first reference hole 11, the third reference hole and the second reference hole 22 are sequentially and coaxially communicated, an operator can realize quick picking and placing and coarse positioning of the product to be measured and the cover 20 by sequentially aligning the first reference hole 11, the third reference hole and the second reference hole 22, and the measuring equipment can also determine a measuring reference through the first reference hole 11, the third reference hole and the second reference hole 22 which are sequentially and coaxially communicated.
Further, profiling holes matched with the structures of the products to be measured are further formed in the base 10 and the cover plate 20, so that the products to be measured can be tightly attached to the base 10 and the cover plate 20, and the base 10 and the cover plate 20 can apply pressure to the products to be measured to correct the deformation of the products to be measured.
Preferably, in order to facilitate the taking and placing of the cover plate 20, the cover plate 20 is further provided with a handle 26, and the connection manner of the handle 26 and the cover plate 20 includes, but is not limited to, a screw, a bolt, a clamping joint, etc., which is not particularly limited herein.
In this embodiment, the base 10 is provided with a limiting block 12 which can be engaged with a groove on a product to be measured, so that the product to be measured can be limited, and the product is prevented from sliding. In addition, the upper surface of base 10 encircles its circumference and is provided with imitative groove 13, and imitative groove 13 and the outer fringe looks adaptation of the product that waits to measure can further inject the product position, makes the product that waits to measure can laminate in base 10, avoids producing and rocks.
In order to facilitate measurement of size data of a product to be measured, a first avoidance structure 14 is arranged in the circumferential direction of the base 10, and a second avoidance structure 23 is arranged in the circumferential direction of the cover plate 20 so as to detect the product to be measured through the first avoidance structure 14 and the second avoidance structure 23. The first avoidance structure 14 and the second avoidance structure 23 can expose the to-be-detected point on the product, so that the measurement equipment can conveniently measure the to-be-detected point. In addition, the first avoidance structure 14 and the second avoidance structure 23 can also avoid probes of the probe type measuring device, so that the probes can be measured conveniently.
Preferably, the base 10 is further provided with a positioning pin 15, one end of the positioning pin 15 is fixedly arranged on the base 10, and the cover plate 20 is provided with a positioning hole 24 in plug-in fit with the other end of the positioning pin 15, so that the cover plate 20 can be quickly and accurately abutted with the base 10, and the phenomenon that a product to be measured is crushed due to misplacement of the cover plate 20 is avoided. In this embodiment, one end of the positioning pin 15 is inserted into the base 10. Optionally, the connection manner of the positioning pin 15 and the base 10 includes, but is not limited to, a screw, a bolt, a clamping connection, etc., which is not limited herein.
Further, in order to avoid abrasion of the cover plate 20 by the positioning pin 15, the positioning sleeve 25 is sleeved on the positioning hole 24, the positioning pin 15 is in plug-in fit with the positioning sleeve 25, and when the positioning pin 15 or the positioning sleeve 25 is abraded, the positioning pin or the positioning sleeve 25 can be replaced respectively, so that the service life of the clamping carrier is prolonged, and the production and maintenance costs are reduced.
When some probe type measuring devices are used for measurement, the height of the loading fixture may need to be increased sometimes due to the limited moving distance of the probe, so that the product to be measured is in the contact range of the probe, therefore, the clamping carrier provided in this embodiment further includes a bottom plate 40, the base 10 is detachably mounted on the bottom plate 40, and the bottom plate 40 can increase the height of the clamping carrier, so that the clamping carrier provided in this embodiment is suitable for various measuring devices. Further, the plurality of support columns 50 are detachably supported below the bottom plate 40, so that the height of the clamping carrier can be further increased, and the universality of the clamping carrier is improved.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.