153results about How to "Avoid affecting the machining accuracy" patented technology

The invention relates to the technical field of milling, in particular to a roller lead screw multi-axis milling forming device which comprises a base, a machine body, a chuck, a first linear motor, a second linear motor, a milling mechanism and a tailstock. Compared with an existing multi-axis milling forming device, the multi-axis milling forming device is provided with the positioning mechanism, the positioning mechanism has the angle detection function and the angle self-locking function, on one hand, whether the inclination angles of a plurality of sets of cutters are changed or not can be detected in real time in the working process through the positioning mechanism, and on the other hand, the multi-axis milling forming device is convenient to operate; on the one hand, the inclined angle of the cutter is prevented from being changed due to factors such as resistance when the cutter mills a workpiece, and then the machining precision is influenced, on the other hand, in the workpiece milling process, the load borne by the rotating motor can be reduced through the positioning mechanism, and then the service life of the rotating motor is prolonged.

The invention relates to the technical field of optical fiber sensors, and provides an optical fiber grinding method and a grinding processing device.An optical fiber FP sensor is driven by a three-axis displacement mechanism and a grinding disc to move under clamping of a designed optical fiber clamping mechanism, and optical fiber grinding work is carried out; the upper computer electrically controls the three-axis displacement mechanism and the grinding disc, in the grinding process, the broadband light source, the optical circulator and the spectrograph form a demodulation system to detect optical fiber spectrum information and convert the optical fiber spectrum information into electric signals, the electric signals are transmitted to the upper computer, and the upper computer monitors the grinding thickness in real time through a demodulation algorithm. And communication with the three-axis displacement mechanism and the grinding disc is established through a hardware module, and then actions of the three-axis displacement mechanism and the grinding disc are controlled according to the grinding thickness detection information. According to the method, a demodulation algorithm is utilized, online monitoring of the cavity length and thickness in the grinding process is achieved through a spectral signal detection technology, and the machining precision and efficiency can be guaranteed.

The invention discloses an automatic feeding and discharging piston ring opening milling machine, and particularly relates to the technical field of piston ring machining, the automatic feeding and discharging piston ring opening milling machine comprises a base, a rotating disc is arranged at the front part of the base, a plurality of chucks which are distributed in an annular array by taking a rotating shaft of the rotating disc as a center are rotationally connected to the rotating disc, and an extension cylinder is clamped on each chuck; a plurality of supporting frames are distributed on the peripheral side of each extending cylinder in an annular array mode, a T-shaped limiting rod is arranged on the outer side of each supporting frame, clamping jaws are arranged at the two ends of the transverse portion of each limiting rod respectively, the middles of the clamping jaws are rotationally connected to the limiting rods, and elastic mechanisms for driving the clamping jaws to be opened and closed are arranged on the rear portions of the clamping jaws. Batch feeding and discharging of workpieces can be continuously conducted, the requirement for large-scale opening milling production is met, and the phenomenon that the workpieces are stressed during machining and move can be avoided.

The invention belongs to the technical field of turn-milling composite five-axis rotary tables, and particularly relates to a turn-milling composite five-axis rotary table which comprises two side plates and rotary shafts rotationally connected to the side walls of the two side plates, the opposite ends of the two rotary shafts are fixedly connected with the same rotary table frame, and a rotary table is rotationally connected into the rotary table frame. The side wall of the side plate located on the right side is fixedly connected with a PLC. When abnormal vibration occurs in the working process of the turning and milling composite five-axis rotary table, the gravity center of the five-axis rotary table can be adjusted firstly, so that the problem of abnormal vibration of the five-axis rotary table caused by deviation of the gravity center of a workpiece is solved, and when it is detected that the abnormal vibration of the five-axis rotary table caused by deviation of the gravity center of the workpiece is not found, the turning and milling composite five-axis rotary table is started. And an operator can be reminded of the abnormal vibration condition in time, so that the operator can know the abnormal vibration condition of the five-axis turntable in time and overhaul the five-axis turntable in time, and the stability of workpiece machining is ensured.

The utility model discloses a wood floor slotting and cutting device convenient to collect sweeps, which belongs to the technical field of wood floor processing and comprises a case, a partition plate is fixedly mounted in the case, a cavity positioned above the partition plate in the case is an operation cavity, a cavity positioned below the partition plate in the case is a collection cavity, a plurality of material leakage holes are formed in the partition plate, and a plurality of material leakage holes are formed in the collection cavity. A collecting frame is slidably mounted in the collecting cavity; by arranging the fan, when the fan is started, air and chippings are sucked through the plurality of material leakage holes, the air and the chippings enter the collecting cavity and are filtered through the filter screen, the chippings are left on the surface of the filter screen after being filtered, the air is input into the case through the fan and then discharged through the plurality of air blowing nozzles, and the function of blowing off the residual chippings on the surface of the wood floor is achieved. And the functions of blowing off residual chips on the surface during grooving and subsequent recycling are achieved, the problem that the machining precision is affected by residual chips is solved, and meanwhile the threat to the health and safety of operators caused by splashing of the chips is avoided.

The utility model relates to the field of metal machining, and discloses a steel structure machining positioning table which comprises a conveying belt, a plurality of pull grooves are formed in the rear side of the outer portion of the conveying belt, fixing plates are arranged on the front side and the rear side of the conveying belt, and a cutting platform is fixedly connected between the adjacent sides of the right portions of the two fixing plates. A connecting frame is fixedly connected to the right side of the top of the fixing plate on the rear side, a motor is fixedly connected to the rear side of the connecting frame, a first gear is fixedly connected to the output end of the motor, a first sliding frame is slidably connected to the edge of the front side of the first gear, a push rod is fixedly connected to the left side of the first sliding frame, and a sliding frame is slidably connected to the outside of the push rod. According to the intermittent automatic feeding device, the motor drives the first gear, the first gear drives the first sliding frame, the first sliding frame drives the push rod, the push rod drives the pull rod to pull the pull groove and drive the conveying belt to work, intermittent automatic feeding is achieved, time and labor are saved, and feeding is achieved without manual hoisting or lifting.

The invention discloses an air cylinder sleeve local deformation machining device, and particularly relates to the technical field of air cylinder sleeve machining device.The air cylinder sleeve local deformation machining device comprises a base, a supporting and fixing structure is fixedly connected to the front portion of the upper end of the base, and a machining structure is jointly and fixedly connected to the rear portion of the upper end of the base and the rear end of the supporting and fixing structure; the rear portion of the upper end of the base and the rear end of the machining structure are jointly and fixedly connected with a cooling liquid supply box. According to the air cylinder sleeve local deformation machining device, the fixing assembly is driven to expand outwards through cooperation of the fixing assembly and the supporting and driving assembly, the air cylinder sleeve is preliminarily fixed, it is guaranteed that the machining assembly can smoothly enter the inner side of the air cylinder sleeve in the descending process, and the machining efficiency is improved. And meanwhile, the effect of the supporting driving assembly on the fixing assembly is further promoted through the effect of the machining auxiliary assembly and the supporting table, initial fixing is converted into forced fixing, and the situation that in the deformation machining process, due to continuous impact of cooling liquid, the cylinder sleeve shakes and swings, and the stability of the cylinder sleeve and the deformation machining precision are affected is avoided.

The utility model relates to ceramic precision machining technical field, concretely is a kind of alumina ceramic substrate special-shaped hole laser processing device, it includes: chassis, mobile device one and mobile device two have in chassis upper end, the side fixed connection of mobile device two has lifting device, lifting device other side fixed connection has T type platform, T type platform detachably connected have engraver and laser generator;Alumina ceramic substrate is fixedly connected on long rod before processing, it is moved by control system control device, it is moved according to the shape position of processing hole when processing, first, alumina ceramic substrate is preliminarily cut by laser head, nitrogen is added by air inlet when cutting, nitrogen pressure is increased by booster pump and enters air pipe, prevent the dust when processing from entering laser head and influence accuracy, then, finish machining is carried out by engraver, dust dispersion is reduced by water flow when processing, solve the problem of single device processing with defect.

The utility model provides a fixture for removing flash of a forge piece femoral stem, and belongs to the technical field of machining fixtures. Comprising a clamp body and a pressing plate, a femoral stem positioning cavity matched with a femoral stem in shape is formed in the upper plane of the clamp body, and the femoral stem positioning cavity is used for containing the femoral stem and positioning the femoral stem; the pressing plate tightly presses the femoral stem, and the pressing plate is fixedly connected with the clamp body through a replaceable connecting structure. The tool is an auxiliary tool which is designed for removing redundant flash of a femoral stem and enables a forge piece to be stably clamped on a milling machine for finish machining by means of the tool, it is guaranteed that the redundant flash can be stably removed when each product is milled, the profile tolerance of the product is guaranteed, the manual polishing and repairing amount is reduced, and the service life of a clamp is prolonged.

The utility model discloses an aluminum alloy connecting rod boring cutter, and relates to the technical field of boring cutters. Comprising a cutter bar, a conveying flow channel is formed in the cutter bar, a cutter head is installed at the bottom end of the cutter bar, the top of the cutter head is of an opening structure, a cavity is formed in the cutter head, the cutter head is composed of an installation end and a machining end which are integrally formed, the installation end is located above the machining end, the machining end is of a triangular prism structure, and positioning grooves are formed in the three side faces of the machining end. A positioning groove is formed in the machining end, a first flow channel and a second flow channel are formed in the machining end and located on the two sides of the positioning groove respectively, an L-shaped blade is installed on the inner side of the positioning groove, and the L-shaped blade is composed of a flow deflector and a positioning piece which are perpendicular to each other. And the cooling effect on the L-shaped blade and the aluminum alloy connecting rod is enhanced, so that abrasion of the L-shaped blade is reduced, and the situation that the machining precision is affected due to thermal deformation of the aluminum alloy connecting rod is avoided.

The utility model relates to a workpiece clamping technology in the field of machining, in particular to an efficient valve block clamping device which comprises a base, a base frame and a plurality of sets of detachable clamping devices, the base frame and the base are rotationally connected and fixed through a locking device, and a positioning plate at the bottom of the base frame is matched with a positioning disc on the base to achieve accurate positioning. A spring is arranged at the bottom of the positioning disc to enhance stability, and meanwhile the structural reliability is further improved through the design of the supporting table and the rotating plate. According to the valve block clamping device, the machining positions are switched by rotating the base frame, machined workpieces are rapidly replaced, the continuous and efficient machining process is achieved, the operation convenience and production efficiency of valve block clamping are remarkably improved, and the manual intervention cost is effectively reduced.

This utility model discloses a hole-reaming device for metal casting processing, comprising: a processing base; a hole-reaming unit and a dust suppression component, both of which are mounted on the processing base and are used for hole reaming and dust removal of the metal casting, respectively; a clamping unit and a rotating component, both of which are mounted on the processing base and are used for clamping and rotating the metal casting, respectively. This utility model achieves this by linking the hole-reaming unit and the dust suppression component, simultaneously reaming and cleaning dust to prevent dust accumulation from affecting processing accuracy and ensuring a safe working environment. The clamping unit and the rotating component work together to securely clamp the metal casting and flexibly adjust the rotation angle, meeting multi-directional hole-reaming needs, improving processing flexibility and accuracy, and effectively improving the processing quality of the metal casting.

The invention discloses a chamfering device for nut machining, and relates to the technical field of nut machining equipment. The device comprises a base, a supporting table, a supporting frame, a clamping assembly and a chamfering tool bit assembly, the base is provided with the supporting table and a collecting drawer, the supporting table is matched with a transverse clamping plate assembly through a two-way screw and a sliding block, the supporting frame is provided with a longitudinal clamping assembly, and three-dimensional clamping is formed; the two ends of the base are connected with a lifting plate through a lifting mechanism, a chamfering tool bit is driven by a double-screw and servo motor to achieve multi-dimensional adjustment on the lifting plate, and a rotating motor drives the tool bit to machine. The clamping face is provided with a rubber anti-skid pad, a pressure sensor and a controller to integrally control the whole process. A three-dimensional clamping structure is adopted, clamping is stable, adaptability is wide, a tool bit can be accurately adjusted in multiple dimensions, the automation degree is high, the nut chamfering precision and production efficiency can be effectively improved, meanwhile, a waste collecting drawer and pressure sensing protection are arranged, the machining environment and product quality are optimized, and the nut chamfering machine is suitable for batch machining of nuts of various specifications.

The present invention discloses a terminal processing device, which specifically relates to the field of terminal processing technology, including a base, a processing assembly is arranged on the base, the processing assembly includes a horizontal plate arranged on the top of the base, one end of the horizontal plate extends to the middle of the base and is rotatably connected to the base, and a position-adjustable slide plate is slidably connected to the horizontal plate. The present invention prevents the material belt from being displaced during transportation and processing, thereby affecting the processing accuracy. The second cutting and processing knife and the first cutting and processing knife can be appropriately deflected to process the material belt, and the cutting and processing efficiency is high and the continuity is strong. The second mold frame and the first mold frame can be displaced to different positions of the material belt, so that the material belt can be combined with the adjustment range of the deflection frame and the screw transmission module when processing the material belt to adapt to different processing requirements.

The invention relates to the technical field of engraving and milling machining, in particular to an engraving and milling composite numerical control machine tool which comprises a machine tool base, a double-shaft driving mechanism and a lifting mechanism are arranged on the machine tool base, a clamping table is arranged on the double-shaft driving mechanism, a multi-disc machining mechanism is arranged on the lifting mechanism, and the multi-disc machining mechanism comprises an upper support. A lower support is fixed at the bottom of the upper support; the switching motor is started according to process requirements, so that the upper butt joint block and the lower butt joint block of the specified engraving and milling cutter head are mutually nested, and the upper butt joint blocks and the lower butt joint blocks on other cutters are kept in a separated state, the automatic cutter changing process is achieved, the tedious operation of manual cutter changing is avoided, the auxiliary time is saved, and the working efficiency is improved. And the positioning deviation caused by manual tool changing is eliminated, the consistency of tool references in multi-procedure combined machining is ensured, the overall machining efficiency and the product size precision are effectively improved, and diversified engraving and milling combined machining requirements are met.

The utility model discloses a kind of assembly fixtures that work lateral press-pack on vertical assembly machine, it is related to side pressure tooling technical field, including lower pressure subassembly, side pressure subassembly and pre-fixing subassembly, two groups of side pressure subassembly are symmetrically installed on the both sides of pre-fixing subassembly, lower pressure subassembly includes the push plate of lifting, side pressure subassembly includes sliding block, sliding block inside is equipped with side pressure block, push plate drops and pushes sliding block to pre-fixing subassembly and moves, side pressure block side pressure rough piece on pre-fixing subassembly. Once positioning simultaneously processes side and front, avoid multiple fixation influence processing accuracy, save time and transfer artificial cost simultaneously, processing efficiency is high.

The utility model discloses an adjusting mechanism for assembling a projection logo, which belongs to the technical field of assembly of automobile parts and comprises a workbench, an industrial personal computer, a display screen, a mechanical arm and an adjusting platform, a target is mounted on the surface of the adjusting platform, a fixing seat is mounted on the surface of the adjusting platform, a projection light machine is placed in the fixing seat, and the projection light machine is connected with the industrial personal computer. A fixing column is fixed in the fixing seat, two guide blocks are movably connected to the outer portion of the fixing column, two fixing springs are connected to the outer portion of the fixing column in a sleeving mode, a clamping plate used for clamping the projection light machine is fixed to the outer wall of one side of each guide block, and an industrial camera is installed on the surface of the fixing seat. And an air blowing plate is installed on the outer wall of one side of the fixing base, and an air pump is installed on the surface of the air blowing plate. According to the adjusting mechanism for assembling the projection logo, the assembling precision and the production efficiency of an automobile tail projection system can be remarkably improved, a projection light machine can be conveniently disassembled and assembled, and the definition of image acquisition can be ensured.

This utility model discloses an auxiliary device for processing galvanized steel sheets, including a worktable. Several support legs are fixedly connected to the bottom of the worktable, and a fixed frame and a pair of guide plates are fixedly connected to the top of the worktable. An auxiliary positioning component is disposed between the pair of guide plates. A mounting base is installed on the lower top surface of the fixed frame, and several threaded grooves are formed on the bottom of the mounting base. A recycling trough is placed on the worktable. This utility model can provide auxiliary positioning of the galvanized steel sheet from multiple directions during processing, resulting in higher positioning stability. It can also uniformly collect debris and waste generated during cutting or drilling without manual intervention. Different processing equipment can be replaced according to different processing techniques, and it facilitates maintenance and repair of related processing components after long-term use.

The utility model discloses a waste chip cleaning device for a radial drill, which belongs to the technical field of radial drill cleaning and comprises a radial drill body, connecting plates are fixedly connected to two sides of the upper portion of the radial drill body respectively, and first bearings are clamped in the two connecting plates respectively. According to the waste chip cleaning device for the radial drill, roller columns, sliding grooves, sliding rods, first gears, second gears, positioning blocks and cleaning brushes are arranged, so that when the two roller columns rotate, the two roller columns are promoted to drive the two sliding rods to drive the positioning blocks to get close to each other to position a workpiece through the arc-shaped sliding grooves; according to the device, the cleaning brush can be driven by the threaded sleeve through the connecting rod to move rightwards to clean dust on a workpiece, so that the workpiece can be positioned by the radial drill body, sweeps on the surface of the workpiece can be cleaned at the same time, and the machining precision is prevented from being influenced by deviation of the workpiece; and the machining process of the workpiece is prevented from being affected by the scraps.

The utility model belongs to the technical field of chamfering devices, and particularly relates to an aluminum lining end face chamfering machine which comprises a machine body. An air hole is formed in the side wall of the machine body; the side wall of the machine body at the air holes is rotationally connected with a rotating shaft; the two sets of air bins are arranged on the two sides of the machine body correspondingly, after a workpiece is placed on a clamping base in the machine body, the workpiece is clamped and fixed through a clamping component on the clamping base, chamfering work can be started after the workpiece is fixed, and when chamfering work is carried out, a rotating shaft on the side wall of the machine body rotates, so that the chamfering work is completed. When rotating, the fan blades are driven to generate wind power, the generated wind power is concentrated in the wind bins, wind deflectors are fixedly connected to the middles of the wind bins, the wind deflectors are arranged in an inclined plane mode, the tail ends of the wind deflectors are aligned to the clamping base, during chamfering, generated waste chips can be cleaned by wind blown out by the wind deflectors, and the fan blades in the two sets of wind bins are started at the same time. And sweeps on the clamping base can be effectively removed, and the situation that the machining precision is affected by the sweeps is avoided.

The invention relates to the technical field of smoke concentration detection, and discloses a smoke concentration detection method and system for laser cutting, and the method comprises the steps: obtaining a workpiece imaging image, and determining a focus passing path according to the workpiece imaging image; analyzing the number and angle of inflection points in the passing path to determine a target cutting speed; obtaining the thickness of a machined workpiece to determine initial power, and determining the number of cutting times according to the initial power; detecting smoke generated in the first cutting stage and the second cutting stage to obtain smoke concentrations, and dividing detection modes into a laser cutting average smoke concentration detection mode and a space average smoke concentration detection mode according to the smoke concentrations; and the smoke coverage range and the laser cutting average smoke concentration coverage range are obtained to determine a safe area. By adjusting parameters in the laser cutting process and the smoke concentration in the safe area, the influence of the smoke concentration in the safe area on the body of an operator is reduced.

The utility model discloses a workbench device and a laser cutting machine. The workbench device comprises a rack, a positioning assembly and a first workbench. The first workbench is arranged on the rack in a sliding mode, a first positioning hole is formed in the first workbench, the positioning assembly comprises a first driving piece and a first positioning piece, the first driving piece is arranged on the rack, and the first positioning piece is arranged at the driving end of the first driving piece. In actual production, after the first working table moves to a preset position, the first driving piece can drive the first positioning piece to move, so that the first positioning piece enters the first positioning hole of the first working table, and the first positioning piece plays a role in limiting the first working table front and back through mutual abutting between the first positioning piece and the hole wall of the first positioning hole; in the machining process, the first workbench is not prone to shaking, and the influence on the machining precision of the workpiece is avoided.

This utility model relates to the field of reducer housing processing technology and discloses a reducer housing machining fixture, including a housing. The top of the housing has a centrally symmetrical sliding groove and a limiting groove. Inside the housing, corresponding to the sliding groove and the limiting groove, there are clamping and positioning components for clamping and fixing the reducer housing. A gear is fixedly installed at the top of the output shaft of the servo motor. Inside the housing and on both sides of the output shaft of the servo motor, there are locking and clamping components for locking and positioning the servo motor. By starting the servo motor and driving the gear to rotate, the rack plates on both sides will slide relative to each other along the outer side of the limiting rod, thus pulling the brackets on both sides closer together. This will cause the clamping plates on both sides to move closer together and clamp the sides of the reducer housing. At the same time, the limiting strip will be embedded in the heat dissipation groove of the reducer housing, thereby limiting the reducer housing and preventing its rotational deviation from affecting the processing accuracy.

The present invention discloses a high-precision grinding machine for surface processing of sealing parts, comprising a tool box unit, an adjustment unit, a support unit, a power unit and a clamping structure; the support unit: the support unit comprises a load-bearing platform, the lower surface of the load-bearing platform is provided with support legs, a bottom plate is provided between the support legs, a grinding chamber is provided at the center of the lower surface of the load-bearing platform, an opening corresponding to the grinding chamber is provided on the upper surface of the load-bearing platform, a protective cover is provided at the opening edge of the load-bearing platform, a control platform is provided above the protective cover, four corners of the control platform are provided with Z-shaped support plates, and the lower end of the Z-shaped support plate is connected to the load-bearing platform; the adjustment unit: the adjustment unit comprises a disc, and an adjustment arm is provided above the disc. The present invention is simple to operate, simplifies the operation process, has high grinding efficiency, saves equipment cost, reduces labor, greatly improves production efficiency, and grinds high-precision sealing parts.

This invention relates to the field of vertical milling and turning technology, and discloses a vertical milling and turning composite machining center, including a machining table, a support frame, a vertical cantilever, a drive motor, and a drive shaft. A composite machining mechanism for switching machining types is mounted on the side of the vertical cantilever; a switching mechanism for changing the workpiece's motion state according to the machining type is provided below the composite machining mechanism; a spraying mechanism for changing the coolant's application according to the machining type is provided on the upper surface of the machining table; a clamping mechanism for fixing a ring-shaped workpiece is provided at the top of the switching mechanism; the composite machining mechanism includes a sliding frame plate, with two double-toothed plates slidably connected inside the sliding frame plate. This invention utilizes the forward and reverse directions of the vertical cantilever's lifting stroke to correspond to different machining actions, improving the continuity of actions and machining efficiency, and ensuring the positional stability and synchronization accuracy of the milling cutter and drill bit near the workpiece.

The utility model discloses a kind of processing machine tools, including machine tool main body and guide assembly, guide groove is equipped on machine tool main body, guide groove is equipped with guide bottom wall and guide exit, guide bottom wall is gradually inclined from top to bottom along the end far from guide exit to the end close to guide exit;Guide assembly includes rotating member, rotating member is set in guide groove, rotating member is used to guide material to guide exit in the process of rotation and transport.This utility model can collect and preliminarily guide scrap material to slide to guide exit direction by guide groove, simultaneously, by the rotation of rotating member, scrap can be continuously pushed forward, avoid scrap to accumulate in machine tool interior.

The invention discloses a numerical control double-sided horizontal milling and boring flexible machining device, and relates to the technical field of horizontal milling and boring. The numerical control double-face horizontal milling and boring flexible machining device comprises a containing base, a control device is fixedly connected to the outer wall of the containing base, a material crushing box is fixedly connected to the outer wall of the containing base, and first face horizontal milling and boring equipment and second face horizontal milling and boring equipment are fixedly connected to the inner wall of the containing base; the first face horizontal milling and boring equipment and the second face horizontal milling and boring equipment are oppositely arranged, a mounting hole is fixedly connected to the inner wall of the containing base, and a flexible limiting mechanism is fixedly connected to the inner wall of the mounting hole. According to the numerical control double-sided horizontal milling and boring flexible machining device, the position of an extrusion rod is adjusted through an extrusion assembly of the flexible limiting mechanism through a bolt, an air bag is matched with a limiting belt, a pulling assembly drives a pulling column to pull the limiting belt through a telescopic machine, and stable limiting can be conducted according to different initial shapes of metal materials through the staggered action of the extrusion assembly and the pulling column.

The invention discloses a spiral dadoing assembly of a double housing planer, and belongs to the technical field of planer equipment. By arranging the rotatable tool rest, mounting various different tools in the planer tool mounting seat in the tool rest and driving the rotating shaft to rotate through the driving motor, switching of the tools in the machining process can be achieved, frequent manual operation is not needed, and the machining efficiency can be greatly improved; the bottom supporting seat is arranged, and bull eye wheels on a plurality of overturning plates in the supporting assembly are utilized, so that a machining part in a workpiece can be supported, and the workpiece is prevented from being deformed in the machining process, so that the machining precision is prevented from being influenced; the angle of the turning plate can be adjusted by rotating the adjusting handle, so that the turning plate can adapt to workpieces with different diameters conveniently, and curved surface planing and spiral oil groove machining on the workpieces are facilitated.

This utility model belongs to the field of punching equipment, specifically relating to a precision punching equipment for backpack shoulder straps. It includes a base plate, a support plate fixedly connected to the lower end of the base plate, a limiting mechanism on the support plate, and a bracket fixedly connected to the upper end of the base plate. A flattening mechanism is mounted on the bracket, and a punch is mounted on the flattening mechanism. This utility model uses a motor to drive a bidirectional screw to rotate and a top plate to perform a threaded movement. This causes a spring to elastically act on a sliding plate, allowing the clamping plate to move and clamp and limit backpack shoulder straps of different widths, ensuring precise strap positioning. Simultaneously, it avoids excessive clamping force that could deform the shoulder straps and affect processing accuracy.

The utility model discloses a kind of thread rolling wheel cleaning devices, including workbench, the top of the workbench is provided with fixed assembly, the outside of the fixed assembly is provided with thread rolling wheel, the top of the workbench is provided with cleaning assembly, the fixed assembly includes vertical plate, the thread rolling wheel is sleeved in the outside of multiple fixed struts, the cleaning assembly includes intercommunication box, the intercommunication box is located above thread rolling wheel, the utility model relates to thread rolling wheel cleaning technical field;The thread rolling wheel cleaning device, by the adjustable structure of fixed assembly, with the linkage of screw rod, moving block and connecting rod, realize that fixed strut spacing is flexibly adjusted, can be firmly adapted to different size thread rolling wheel, without replacing fixed component, reduce equipment adaptation cost.Simultaneously servo motor drives thread rolling wheel rotation, cooperate with the precision flush of the spray head corresponding with groove one to one, compared with artificial cleaning, greatly improve cleaning efficiency and cleanliness, avoid impurity residue influence machining precision.