Metal product processing tool
Technical Field
The utility model relates to the technical field of tool fixtures, in particular to a metal product processing tool.
Background
With the development of manufacturing industry to high-end, intelligent and green, the demands of industries such as automobile manufacturing, aerospace, mechanical engineering, 3C electronics, medical appliances and the like on metal product processing tools are continuously increasing, for example, the intelligent tool clamp can automatically adjust clamping force and position according to a preset program, and is suitable for processing workpieces with different specifications.
The existing fixture clamp can only fix a machined workpiece, but part of the workpiece needs to be machined on two or more sides, and the workpiece needs to be clamped and fixed again during surface changing, so that a metal product machining fixture is needed, and not only can the metal product be clamped and fixed, but also the surface changing operation can be performed on the metal product.
Disclosure of Invention
Therefore, the utility model provides a metal product processing tool, which solves the problems that double-sided or multi-sided processing is required during processing of part of workpieces and re-clamping and fixing are required during surface replacement through a tool clamp assembly.
In order to achieve the above purpose, the technical scheme is that the metal product processing tool comprises a tool base, two tool auxiliary blocks are fixedly arranged at the top of the tool base, two tool clamp assemblies are arranged at the top of the tool base, a protection cover is connected between the two tool clamp assemblies, a driving assembly is connected inside the two tool clamp assemblies, the tool clamp assemblies comprise an air cylinder, the air cylinder is fixedly arranged at the top of the tool auxiliary blocks, the output end of the air cylinder is fixedly connected with a connector, the connector is internally connected with a spline shaft, a spline sleeve is sleeved outside the spline shaft, a supporting frame is sleeved outside the spline sleeve, one end of the spline shaft is connected with a tool clamp unit, the driving assembly comprises a worm gear motor, the worm gear motor is fixedly arranged at the top of the tool base, the output end of the worm gear motor is fixedly connected with a transmission shaft, and a driving unit is sleeved outside the spline sleeve and the transmission shaft.
Preferably, the fixture unit comprises a fixed frame, the fixed frame is fixedly connected with one end of the spline shaft, a through groove is formed in the fixed frame, a bidirectional screw rod is inserted in the through groove, knobs are fixedly arranged at two ends of the bidirectional screw rod, and two clamping plates are sleeved outside the bidirectional screw rod.
Preferably, the bidirectional screw rod penetrates through the two side walls of the through groove and is connected with the two side walls of the through groove through bearings, threads at the two ends of the bidirectional screw rod are in opposite directions, the bidirectional screw rod penetrates through the two clamping plates and is connected with the two clamping plates through threads, and one ends of the two clamping plates extend into the through groove and are in sliding connection with the through groove.
Preferably, one end of the spline shaft extends into the connector and is connected with the connector through a bearing, and the spline shaft penetrates through the spline housing and is connected with the spline housing through a spline pair.
Preferably, the spline housing penetrates through two side walls of the supporting frame and is connected with the two side walls of the supporting frame through bearings, and the bottom of the supporting frame is fixedly connected with the top of the tool base.
Preferably, the transmission shaft penetrates through the two supporting frames and is connected with the two supporting frames through bearings.
Preferably, the driving unit comprises a first toothed belt wheel, a synchronous toothed belt and a second toothed belt wheel, wherein the first toothed belt wheel is fixedly sleeved outside the transmission shaft, the second toothed belt wheel is fixedly sleeved outside the spline housing, the first toothed belt wheel and the second toothed belt wheel are both meshed with the synchronous toothed belt, and the first toothed belt wheel and the second toothed belt wheel are in driving connection through the synchronous toothed belt.
Preferably, two ends of the protective cover are fixedly connected with the two supporting frames respectively, and the protective cover is sleeved outside the transmission shaft.
The embodiment of the utility model has the following advantages:
the output end is enabled to move to drive the connector to move through the operation of the air cylinder, the connector is enabled to move to drive the spline shaft to move along the spline sleeve, the tool clamp units are enabled to move, the distance between the two tool clamp units is controlled, the purpose of adapting to the sizes of various metal products is achieved, the bidirectional screw is driven to rotate through the rotation of the knob, the two clamping plates are driven to move relatively through the rotation of the bidirectional screw, and therefore the two clamping plates are controlled to clamp and fix the metal products;
The first toothed belt wheel in the fixture assemblies on two sides is driven to rotate through the rotation of the transmission shaft, the second toothed belt wheel is driven to rotate through the synchronous toothed belt, the second toothed belt wheel rotates to drive the spline housing to rotate, the spline housing rotates to drive the spline shaft to rotate, and then the fixture units are driven to rotate, so that the clamped metal product is driven to rotate and turn over, and the purpose of adjusting the machining surface without clamping again is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a front view partially in section and in perspective provided by the utility model;
FIG. 3 is a partially cut-away exploded perspective view of the tooling fixture assembly of the present utility model;
Fig. 4 is a partially cut-away exploded perspective view of the tooling fixture assembly provided by the utility model.
In the figure, a tooling base, a tooling auxiliary block, a tooling fixture assembly, a 31 air cylinder, a32 connector, a 33 spline shaft, a 34 spline sleeve, a 35 supporting frame, a 36 tooling fixture unit, a 361 fixing frame, a 362 through groove, 363 knobs, 364 bidirectional screw rods, 365 clamping plates, a 37 toothed belt wheel I, a 38 synchronous toothed belt, a 39 toothed belt wheel II, a 4 protective cover, a 5 driving assembly, a 51 worm gear speed reducing motor and 52 transmission shafts are arranged.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the metal product processing tool provided by the utility model comprises a tool base 1, wherein two tool auxiliary blocks 2 are fixedly arranged at the top of the tool base 1, two tool clamp assemblies 3 are arranged at the top of the tool base 1, a protection cover 4 is connected between the two tool clamp assemblies 3, a driving assembly 5 is connected inside the two tool clamp assemblies 3, the tool clamp assemblies 3 comprise an air cylinder 31, the air cylinder 31 is fixedly arranged at the top of the tool auxiliary blocks 2, the output end of the air cylinder 31 is fixedly connected with a connector 32, the connector 32 is internally connected with a spline shaft 33, a spline sleeve 34 is sleeved outside the spline shaft 33, a supporting frame 35 is sleeved outside the spline sleeve 34, one end of the spline shaft 33 is connected with a tool clamp unit 36, the driving assembly 5 comprises a worm gear reduction motor 51, the worm gear reduction motor 51 is fixedly arranged at the top of the tool base 1, the output end of the worm gear reduction motor 51 is fixedly connected with a transmission shaft 52, and a driving unit is sleeved outside the spline sleeve 34 and the transmission shaft 52;
In this embodiment, in order to achieve the purpose of not only clamping and fixing a metal product, but also turning over the metal product in a clamped state, firstly, the distance between two tool clamp units 36 is adjusted according to the size of the metal product, the cylinder 31 is started, the cylinder 31 works so that the output end moves to drive the connector 32 to move, the connector 32 moves to drive the spline shaft 33 to move along the spline housing 34, so that the tool clamp units 36 move, thereby controlling the distance between the two tool clamp units 36, and clamping and fixing the metal product through the tool clamp units 36, when the metal product clamped by the tool clamp units 36 needs to be turned over, the worm gear motor 51 is started, the worm gear motor 51 rotates to drive the transmission shaft 52 to rotate, the spline housing 34 rotates to drive the spline shaft 33 to rotate through the driving unit, and then the tool clamp units 36 are driven to rotate, so that the clamped metal product is driven to turn over in a rotating way, and the purpose of not needing to clamp and adjust the machined surface again is achieved;
In order to achieve the purpose that the tool clamp unit 36 clamps a metal product, the tool clamp unit 36 comprises a fixed frame 361, the fixed frame 361 is fixedly connected with one end of a spline shaft 33, a through groove 362 is formed in the fixed frame 361, a bidirectional screw rod 364 is inserted in the through groove 362, knobs 363 are fixedly arranged at two ends of the bidirectional screw rod 364, two clamping plates 365 are sleeved outside the bidirectional screw rod 364, the bidirectional screw rod 364 penetrates through two side walls of the groove 362 and is connected with the two side walls of the through groove 362 through bearings, threads at two ends of the bidirectional screw rod 364 rotate oppositely, the bidirectional screw rod 364 penetrates through the two clamping plates 365 and is connected with the two clamping plates 365 through threads, one end of the two clamping plates 365 extends into the through groove 362 and is connected with the through groove 362 in a sliding mode, one end of the spline shaft 33 extends into the connector 32 and is connected with the connector 32 through a bearing, the spline shaft 33 penetrates through a spline sleeve 34 and is connected with the spline sleeve 34 through a spline pair, the spline sleeve 34 penetrates through two side walls of the support frame 35 and is connected with the two side walls of the support frame 35, the bottom of the support frame 35 is fixedly connected with the top of the base 1, an air cylinder 31 works to enable an output end to move to drive the connector 32 to drive the connector 33 to move, threads at the two ends of the two clamping plates 33 to rotate relatively, and drive the two clamping plates 36 to rotate, and the tool clamp unit 363 is controlled to rotate relatively to rotate, and the tool clamp unit 36 is controlled to rotate, and when the two clamping units 36 rotate and the tool clamp unit and rotate;
In order to achieve the purpose of turning over a metal product clamped by the tool clamp unit 36, the device is achieved by adopting the following technical scheme that a transmission shaft 52 penetrates through two support frames 35 and is connected with the two support frames 35 through bearings, a driving unit comprises a first toothed belt wheel 37, a synchronous toothed belt 38 and a second toothed belt wheel 39, the first toothed belt wheel 37 is fixedly sleeved outside the transmission shaft 52, the second toothed belt wheel 39 is fixedly sleeved outside a spline housing 34, the first toothed belt wheel 37 and the second toothed belt wheel 39 are meshed with the synchronous toothed belt 38, the first toothed belt wheel 37 and the second toothed belt wheel 39 are in driving connection through the synchronous toothed belt 38, two ends of a protection cover 4 are respectively and fixedly connected with the two support frames 35, the protection cover 4 is sleeved outside the transmission shaft 52, when the metal product clamped by the tool clamp unit 36 is required to be turned over, a worm gear reduction motor 51 is started, the worm reduction motor 51 drives the transmission shaft 52 to rotate, the first toothed belt wheel 37 in the tool clamp assembly 3 is driven by the synchronous toothed belt 38 to rotate, the second toothed belt wheel 39 is driven by the toothed belt wheel 37 to rotate, the spline housing 34 is driven by the toothed belt wheel 39 to rotate, and the spline housing 34 is driven by the spline housing 34 to rotate, and the tool clamp unit is driven by the spline housing is not required to rotate, and the metal product is required to be clamped and turned over again, and the purpose of clamping is achieved.
When the utility model is used, an external power supply is connected, when metal is clamped, the distance between two tool clamp units 36 is firstly adjusted according to the size of the metal product, the cylinder 31 is started, the cylinder 31 works to enable the output end to move so as to drive the connector 32 to move, the connector 32 moves so as to drive the spline shaft 33 to move along the spline housing 34, the tool clamp units 36 move, thereby controlling the distance between the two tool clamp units 36, when the metal product is required to be clamped and fixed by the tool clamp units 36, the knob 363 is rotated so as to drive the bidirectional screw 364 to rotate, the two clamping plates 365 are correspondingly moved, thereby controlling the two clamping plates 365 to clamp and fix the metal product, when the metal product clamped by the tool clamp units 36 is required to be turned over, the worm gear reduction motor 51 is started, the transmission shaft 52 is rotated so as to drive the first toothed belt wheel 37 in the tool clamp assembly 3 to rotate, the second toothed belt wheel 39 is driven by the toothed belt 38 to rotate, the second toothed belt 39 is driven to drive the spline housing 34 to rotate, the spline housing 34 is driven by the first toothed belt 37 to rotate, and the spline housing 34 is driven to rotate, and the tool clamp units 33 are driven to rotate, so that the metal product is required to be clamped and clamped again, and clamped and fixed by the tool product is required to be adjusted.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.