CN113070509A - Special device for machining lathe feed box - Google Patents
Special device for machining lathe feed box Download PDFInfo
- Publication number
- CN113070509A CN113070509A CN202110351264.1A CN202110351264A CN113070509A CN 113070509 A CN113070509 A CN 113070509A CN 202110351264 A CN202110351264 A CN 202110351264A CN 113070509 A CN113070509 A CN 113070509A
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- positioning
- feed box
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- boring
- positioning assembly
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- 238000003754 machining Methods 0.000 title claims abstract description 26
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a special device for machining a lathe feed box body; the device comprises a boring die holder, a rotating seat positioning component, a boring die and a cutter feeding box positioning assembly; the boring die holder comprises a fixed table and a rotating seat arranged on the fixed table; the rotating seat positioning assembly comprises an angle positioning assembly and a high positioning assembly which are arranged between the fixed table and the rotating seat; the angle positioning assembly and the high positioning assembly are arranged in plurality; the boring jig comprises a left boring jig and a right boring jig which are oppositely arranged on the rotating seat; the feed box positioning assembly is arranged on the rotary seat and used for positioning and fixing the feed box; the invention can effectively improve the processing efficiency, ensure the processing quality and reduce the processing operation difficulty.
Description
Technical Field
The invention belongs to the technical field of machine tool fixtures, and particularly relates to a special device for machining a lathe feed box body.
Background
The traditional processing method of the lathe feed box hole system adopts universal processing, namely, the hole system is aligned, padded and pressed on a boring machine workbench by taking a processing surface as a reference, then boring processing is carried out on the hole system, and a second hole system can be processed only by calibrating the hole distance after a first hole system is processed in the boring process. Firstly, clamping by workers in the machining process is time-consuming and labor-consuming, workpiece reference needs to be aligned, uncertainty exists, and efficiency is low. Secondly, when one hole is machined, an operator is required to calibrate the pitch of the hole when the other hole is machined, the dimensional tolerance such as the pitch of the hole, the aperture and the like is ensured, the dimensional tolerance is influenced by various factors such as a machine tool, an operation method and the like, the dimension is out of tolerance, the difficulty of machining the workpiece is increased particularly when the workpiece needs to be turned around, and the machining quality of the box body cannot be ensured. Thirdly, in the whole process of machining the part, an operator is required to install drawing process requirements to select reasonable machining reference and cutting parameters, and the operator is also required to use a measuring tool to measure the workpiece, so that the requirement on the technical level of the operator is high.
Disclosure of Invention
The invention aims to provide a special device for processing a lathe feed box aiming at the defects in the prior art; the device can effectively improve the processing efficiency, ensure the processing quality and reduce the processing operation difficulty.
In order to achieve the purpose, the invention adopts the technical scheme that:
a special device for machining a lathe feed box body comprises:
the boring die holder comprises a fixed table and a rotating seat arranged on the fixed table;
the rotating seat positioning assembly comprises an angle positioning assembly and a high positioning assembly which are arranged between the fixed table and the rotating seat; the angle positioning assembly and the high positioning assembly are arranged in plurality;
the boring jig comprises a left boring jig and a right boring jig which are oppositely arranged on the rotating seat;
and the cutter feeding box positioning assembly is arranged on the rotating seat and used for positioning and fixing the cutter feeding box.
Further, the rotary base includes:
the shaft seat is integrally in a T-shaped table shape and is fixed on the fixed table;
the connecting shaft is vertically arranged and fixed on the shaft seat;
the support ring is embedded outside the shaft seat; and
and the support table is integrally flat and hinged with the connecting shaft, and the lower plate surface of the support table is pressed on the support ring.
Further, be equipped with the elasticity tensioning piece of being connected with the fixed station on the support ring, elasticity tensioning piece is equipped with a plurality ofly, elasticity tensioning piece includes:
the connecting end of the first bolt is connected with the fixed table, and the nut end of the first bolt is clamped on the support ring;
the first nuts are provided with two nuts which are matched with the first bolts, and the first nuts cover the fixed table;
the spring is sleeved on the first bolt and is positioned between the support ring and the other first nut; and
and the baffle plate is sleeved on the first bolt and is positioned between the spring and the other first nut.
Further, the angular positioning assembly includes:
the first positioning seat is arranged on the fixed table, and the top end of the first positioning seat is provided with a positioning hole;
a positioning sleeve arranged on the support platform; and
and the positioning pin is in sliding fit with the positioning sleeve and is embedded into the positioning hole.
Further, the high positioning assembly comprises:
the second positioning seat is arranged on the fixed table;
one end of the second bolt is hinged on the second positioning seat; and
a second nut engaged with the second bolt;
wherein, brace table border department is equipped with the breach, second bolt is located the breach after the upset, and the brace table is covered in the second nut pressure.
Further, the tool magazine positioning assembly includes:
the longitudinal positioning assembly integrally forms a striding shape for the cutter feeding box and comprises two upright posts which are arranged on the support platform at intervals, two connecting rods which are respectively hinged on the two upright posts, two screw rods which are hinged on the support platform and positioned at the same side of the two upright posts, a third nut matched with the screw rods and a gland hinged between the two connecting rods; the end part of the connecting rod is provided with a notch, the screw rod is positioned in the notch after being turned over, and the third nut is matched with the screw rod to press the connecting rod;
the side positioning assembly is provided with three side positioning seats and forms a side clamping shape for the cutter feeding box, and comprises side positioning seats arranged on the supporting table and side positioning bolts arranged on the side positioning seats; the side positioning bolts are transversely arranged; and
the end positioning assembly comprises a fixed end stop arranged on the support table and an adjusting screw rod which is arranged on a boring jig and is in threaded fit with the boring jig; the fixed end stop is matched with the adjusting screw rod to clamp and fix two ends of the feed box.
Further, the left boring jig and the right boring jig each include:
the boring mould frame is arranged on the support platform;
the number of the fixed sleeves is not less than one, and the fixed sleeves are arranged on the boring die frame; when the number of the fixed sleeves is more than one, the fixed sleeves are arranged on the boring die frame in parallel at intervals;
a sliding sleeve which is embedded in the fixed sleeve and can axially slide; and
and the boring rod is hinged on the sliding sleeve and is axially fixed.
Further, the apparatus also includes a power plant, the power plant including:
a bed body;
the sliding supporting plate is arranged on the bed body and is in sliding fit with the bed body;
the driving motor is arranged on the bed body and drives the sliding supporting plate to transversely slide on the bed body;
the gearbox is arranged on the sliding supporting plate and is provided with at least one output shaft, and the output shafts are arranged in parallel at intervals when the number of the output shafts is more than one;
and the main motor is arranged on the sliding supporting plate and is connected with the gearbox.
The invention has the beneficial effects that:
according to the invention, the left boring die and the right boring die are driven to exchange positions through the arranged rotating seat, so that the power device can conveniently process the hole systems at the two ends of the cutter feeding box, the cutter feeding box does not need to be disassembled, the processing efficiency is improved, and the processing operation difficulty is reduced; the rotating seat positioning assembly can ensure that the rotating seat is accurate in position and height after rotating, and is beneficial to improving the machining precision; the positioning assembly of the feed box ensures that the feed box is accurately positioned and firmly fixed, and is convenient to disassemble and install; the left boring jig and the right boring jig can be matched with a plurality of boring bars to be synchronously machined structurally, and machining efficiency can be further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of a longitudinal positioning assembly in a side view of the present invention;
FIG. 4 is a schematic view of the construction of the angular positioning assembly and the high positioning assembly of the present invention;
FIG. 5 is a schematic structural view of the present invention with a power plant;
FIG. 6 is a schematic top view of the power unit of the present invention.
Wherein, 1-a fixed table; 2-a rotating seat; 2-1-axle seat; 2-2-connecting shaft; 2-3-support ring; 2-4-supporting table; 3-angular positioning assembly; 3-1-a first positioning seat; 3-2-positioning sleeve; 3-3-positioning pins; 4-a high positioning assembly; 4-1-a second positioning seat; 4-2-second bolt; 4-3-a second nut; 5-left boring die; 6-right boring die; 7-elastic tensioning member; 7-1-first bolt; 7-2-a first nut; 7-3-spring; 7-4-baffle; 8-a longitudinal positioning assembly; 8-1-column; 8-2-connecting rod; 8-3-screw; 8-4-third nut; 8-5-pressing cover; 9-a side positioning assembly; 9-1-side positioning seats; 9-2-side set bolts; a 10-end positioning assembly; 10-1-fixed end stop; 10-2-adjusting screw; 11-boring a die carrier; 12-fixing the sleeve; 13-a sliding sleeve; 14-a boring bar; 15-a lathe bed; 16-a sliding pallet; 17-a drive motor; 18-a gearbox; 19-main motor.
Detailed Description
The preferred embodiments of the present invention are described below with reference to the accompanying drawings:
as shown in fig. 1 to 6, a special device for machining a lathe feed box; the device comprises a boring die holder, a rotating seat positioning assembly, a boring die and a cutter feeding box positioning assembly.
The boring jig base comprises a fixed table 1 and a rotating base 2 arranged on the fixed table 1; the upper end surface of the fixed table 1 is straight and is used for installing the rotating seat 2 and the rotating seat positioning assembly; the rotary seat 2 drives the boring die and the feed box to rotate, so that the other end hole system is machined without disassembling the feed box, and the machining efficiency can be improved.
Specifically, the rotating seat 2 comprises a shaft seat 2-1, a connecting shaft 2-2, a supporting ring 2-3 and a supporting table 2-4. Wherein, the shaft seat 2-1 is integrally in a T-shaped table shape, and the shaft seat 2-1 is fixed on the fixed table 1 through a bolt. The connecting shaft 2-2 is vertically arranged and fixed on the shaft seat 2-1, and provides a central supporting function for the supporting platform 2-4, so that the supporting platform 2-4 can rotate. The cross section of the support ring 2-3 is in a step shape, the support ring 2-3 is embedded at the outer side of the shaft seat 2-1, and the support ring 2-3 provides a support function for the support platform 2-4, so that the support platform 2-4 is kept horizontal, and meanwhile, the support ring is also used for improving the stability of the support platform 2-4 during rotation; an elastic tensioning piece 7 connected with the fixed table 1 is arranged on the support ring 2-3, and the elastic tensioning piece 7 is used for fine adjustment of the upper end face of the support table 2-4 and assisting the support table 2-4 to realize leveling operation; when the support ring 2-3 is used for a long time, due to the influence of abrasion, unbalance loading and the like, the support ring 2-3 cannot meet the levelness requirement of processing, and the rapid leveling operation is difficult to realize through the rotary seat positioning assembly, at the moment, the support ring 2-3 can be adjusted through the elastic tensioning piece 7, and the auxiliary support table 2-4 realizes effective leveling operation; a plurality of elastic tensioning pieces 7 are axially and uniformly distributed on the support ring 2-3; the elastic tensioning piece 7 comprises a first bolt 7-1, a first nut 7-2, a spring 7-3 and a baffle 7-4; the cross section of the support ring 2-3 is stepped, an outer ring with a gap between the support ring and the fixed table 1 is formed on the outer side, and the first bolt 7-1 is positioned on the outer ring; the connecting end of the first bolt 7-1 is in threaded connection with the fixed table 1, the nut end is clamped on the support ring 2-3, the outer ring of the support ring 2-3 is provided with a counter bore, and the nut end of the first bolt 7-1 is clamped in the counter bore; two first nuts 7-2 are matched with the first bolt 7-1, and one first nut 7-2 covers the fixing table 1 to realize locking and fixing of the first bolt 7-1 relative to the fixing table 1; the spring 7-3 is sleeved on the first bolt 7-1 and is positioned between the support ring 2-3 and the other first nut 7-2, and the baffle 7-4 is sleeved on the first bolt 7-1 and is positioned between the spring 7-3 and the other first nut 7-2; the spring 7-3 provides an elastic external force for the first bolt 7-1 in the elastic deformation process of the outer ring of the support ring 2-3, so as to inhibit the first bolt 7-1 from loosening and maintain the positioning accuracy of the support ring 2-3. The supporting table 2-4 is integrally in a square flat plate shape, the center of the supporting table 2-4 is hinged with the connecting shaft 2-2, and the lower plate surface of the supporting table 2-4 is pressed on the supporting ring 2-3.
The rotating seat positioning component comprises an angle positioning assembly 3 and a high positioning assembly 4 which are arranged between the fixed table 1 and the rotating seat 2; a plurality of angle positioning assemblies 3 and a plurality of high positioning assemblies 4 are arranged; the angle positioning assembly 3 is used for circumferential positioning after the supporting table 2-4 rotates, and the height positioning assembly 4 is used for levelness adjustment after the supporting table 2-4 rotates, so that the longitudinal height is maintained to meet the processing requirement.
Specifically, the angle positioning assembly 3 comprises a first positioning seat 3-1, a positioning sleeve 3-2 and a positioning pin 3-3; the first positioning seat 3-1 is fixed on the fixed table 1 through a bolt, a positioning hole is formed in the top end of the first positioning seat 3-1, the positioning sleeve 3-2 is fixed on the supporting table 2-4, the positioning pin 3-3 is matched with the positioning sleeve 3-2 in a sliding mode and embedded into the positioning hole, and at the moment, the angle positioning assembly 3 enables the supporting table 2-4 to be circumferentially stopped relative to the fixed table 1; the four corner positioning assemblies 3 are arranged and distributed at four corners of the supporting platform 2-4.
Specifically, the high positioning assembly 4 comprises a second positioning seat 4-1, a second bolt 4-2 and a second nut 4-3; the second positioning seat 4-1 is fixed on the fixed table 1 through a bolt, one end of a second bolt 4-2 is hinged to the second positioning seat 4-1, and a second nut 4-3 is matched with the second bolt 4-2; a notch is formed in the edge of the supporting table 2-4, the second bolt 4-2 is positioned in the notch after being turned over, the supporting table 2-4 is pressed by the second nut 4-3, and the levelness of the supporting table 2-4 can be adjusted by pressing the upper surface of the supporting table 2-4 by the second nut 4-3, so that the leveling operation of the supporting table 2-4 is realized; the high positioning assembly 4 is provided with four parts which are distributed at two sides of the supporting platform 2-4.
The boring jig comprises a left boring jig 5 and a right boring jig 6 which are oppositely arranged on the rotating base 2; the left boring die 5 and the right boring die 6 clamp the feed box and correspond to the hole system of the feed box. The left boring die 5 and the right boring die 6 respectively comprise a boring die frame 11, a fixed sleeve 12, a sliding sleeve 13 and a boring rod 14; the boring mould frame 11 is fixed on the support table 2-4 through bolts and positioning pins; the fixed sleeve 12 is transversely arranged and fixed on the boring die frame 11, in order to further improve the processing efficiency, a plurality of hole systems on one side of the feed box can be synchronously processed at one time, the number of the fixed sleeve 12 is more than one, and the specific number is determined according to the number of the hole systems of the feed box; the sliding sleeve 13 is embedded in the fixed sleeve 12 and can axially slide; the boring bar 14 is hinged on the sliding sleeve 13 through a bearing and can rotate in the circumferential direction, and the boring bar 14 is axially fixed relative to the sliding sleeve 13 through end covers, bearings, stop nuts and other components as shown in the figure for the ladder shaft.
The feed box positioning assembly is arranged on the rotating seat 2 and used for positioning and fixing the feed box; the positioning assembly of the feeder box comprises a longitudinal positioning assembly 8 for longitudinally positioning and fixing the feeder box, side positioning assemblies 9 for longitudinally positioning and fixing two sides of the feeder box, and end positioning assemblies 10 for positioning and fixing two ends of the feeder box.
Specifically, the longitudinal positioning assembly 8 integrally forms a straddling shape for the cutter feeding box, and the longitudinal positioning assembly 8 comprises an upright post 8-1, a connecting rod 8-2, a screw 8-3, a third nut 8-4 and a gland 8-5; two upright columns 8-1 are arranged and are arranged on the supporting platform at intervals 2-4; two connecting rods 8-2 are arranged and are respectively hinged at the end parts of the upright columns 8-1; the screw 8-3 is only provided with a thread section at the top end, the lower end of the screw 8-3 is fixed on the support table 2-4, and meanwhile, the screw 8-3 and the upright post 8-1 are oppositely arranged and form a clamping shape at two sides of the feed box; the third nut 8-4 is matched with the screw 8-3 and used for pressing the connecting rod 8-2 downwards; the middle part of the gland 8-5 is hinged between the two connecting rods 8-2, the gland 8-5 is in an inverted U shape, and the edge of the gland 8-5 is utilized to press and cover the top holding point of the feed box; the structural design realizes the adjustment of the pressing force of the gland 8-5 on the cutter feeding box by the cooperation of the third nut 8-4 and the screw 8-3; or two pressing covers 8-5 are arranged and are respectively hinged on the two connecting rods 8-2, and the pressing covers 8-5 are also in an inverted U shape, so that the structural design is favorable for dealing with the irregular holding point positions of the knife carriage.
Specifically, the side positioning assemblies 9 are provided with three side positioning seats, and form a lateral clamping shape on two sides of the feed box, and each side positioning assembly 9 comprises a side positioning seat 9-1 arranged on the support table 2-4 and a side positioning bolt 9-2 arranged on the side positioning seat 9-1; the side positioning seat 9-1 is integrally L-shaped plate-shaped, and side positioning bolts 9-2 are transversely arranged and are in threaded fit with the side positioning seat 9-1; three side location assemblies 9 carry out three point support to the tool magazine, realize firm location.
Specifically, the end positioning assembly 10 comprises a fixed end stop 10-1 arranged on the support table 2-4 and an adjusting screw 10-2 which is arranged on a boring jig and is in threaded fit with the boring jig; the fixed end stop 10-1 is matched with the adjusting screw 10-2 for use and is used for clamping and fixing two ends of the feed box; the adjusting screw 10-2 can be arranged on any one of the left boring jig 5 and the right boring jig 6, and the effective fixation of the feed box is realized by utilizing the adjustability of the adjusting screw 10-2.
The device also comprises a power device for driving the reamer pair; the power device comprises a bed body 15, a sliding supporting plate 16, a driving motor 17, a gearbox 18 and a main motor 19. The lathe bed 15 is arranged on one side of the fixed table 1, a guide rail used for being matched with the sliding supporting plate 16 is arranged on the lathe bed 15, and a screw rod is further arranged on the lathe bed 15; the sliding support plate 16 transversely moves on the bed body 15 through a guide rail, and a screw seat matched with the screw rod is arranged at the lower side of the sliding support plate 16; the driving motor 17 is arranged on the lathe bed 15, the output shaft of the driving motor 17 is connected with one end of the screw rod, the driving motor 17 rotates forwards and backwards to drive the sliding supporting plate 16 to move transversely in a reciprocating manner, and other mechanisms capable of realizing the reciprocating transverse movement of the sliding supporting plate 16 relative to the lathe bed 15 can also be applied; the gearbox 18 is arranged on the upper side of the sliding support plate 16, the gearbox 18 is provided with at least one output shaft, the output shafts are arranged in parallel at intervals when the number of the output shafts is more than one, when the machining efficiency needs to be further improved, the number of the output shafts can be determined according to the number of the holes, for example, two holes are formed in the end part of the cutter feeding box, and the number of the output shafts can be determined to be two; the main motor 19 is arranged on the sliding supporting plate 16 and connected with the gearbox 18 and used for driving the gearbox 18 to act.
The using method and the working principle of the invention are as follows:
processing the feed box: firstly, adjusting a support table 2-4, specifically, inserting a positioning pin 3-3 into a positioning sleeve 3-2 and matching with a first positioning seat 3-1 to realize circumferential stopping of the support table 2-4; and turning over the second bolt 4-2 and keeping the second bolt vertical, rotating the second nut 4-3 and pressing the upper surface of the support platform 2-4, and adjusting and locking the levelness of the support platform 2-4 by rotating the second nuts 4-3 at a plurality of positions.
After the support table 2-4 is adjusted, the feed box is fixed, specifically, the feed box is arranged on the support table 2-4, so that the feed box can smoothly move on the support table 2-4, two strip-shaped cushion blocks can be arranged on the support table 2-4, and the feed box is arranged on the cushion blocks; firstly, preliminarily fixing two ends of a feed box, specifically, abutting one end of the feed box on a fixed end stop 10-1, and then rotating an adjusting screw 10-2 to abut against the other end of the feed box; after the two ends of the cutter feeding box are preliminarily fixed, preliminarily positioning the cutter feeding box in the lateral direction, specifically, one side of the cutter feeding box is abutted against one side positioning bolt 9-2, the axial lead of the end hole system of the cutter feeding box is collinear with the axial lead of the sliding sleeve 13 by rotating the side positioning bolt 9-2, and then the other two side positioning bolts 9-2 are adjusted to be abutted against the other side of the cutter feeding box, so that the preliminary fixing of the cutter feeding box in the lateral direction is realized; finally, screwing the adjusting screw 10-2 and the side positioning bolt 9-2 to fix the feed box in the horizontal direction; after the horizontal fixing, the turning connecting rod 8-2 drives the gland 8-5 to cover the feeder box, the screw 8-3 is turned and kept vertical, the third nut 8-4 is rotated and the connecting rod 8-2 is pressed, and at the moment, the gland 8-5 presses the upper side of the feeder box to realize the longitudinal fixing.
After the fixing operation of the cutter feeding box is finished, external power is connected and used for driving the boring rod 14 to realize boring; the external power can be the power device mentioned in the invention, and also can be other power devices which can drive the boring bar 14 to rotate and horizontally move; taking the power device of the invention as an example for explanation, after the support table 2-4 meets the processing requirements, the boring bar 14 is connected with the output shaft of the gearbox 18 in a floating way.
When boring is carried out: the gearbox 18 drives the boring rod 14 to rotate, and the boring rod 14 also drives the sliding sleeve 13 to feed relative to the boring die carrier 11 at the same time until the hole system machining at one end of the cutter feeding box is completed; after boring at one end of the cutter feeding box is finished, the boring rod 14 is disconnected with an output shaft of the gearbox 18, and the limitation of the angle positioning assembly 3 and the high positioning assembly 4 on the support tables 2-4 is removed; rotating the support table 2-4 by 180 degrees, and fixing the support table 2-4 again by using the angle positioning assembly 3 and the high positioning assembly 4; the gearbox 18 is connected with the corresponding boring bar 14, and the boring bar 14 is used for transmission to realize hole system processing at the other end of the feed box. In the machining process of the feed box, the rotatable characteristic of the support tables 2-4 enables the feed box to be positioned without secondary disassembly, so that the machining efficiency of the feed box can be effectively improved, and the machining operation difficulty can be reduced; the angle positioning assembly 3 and the high positioning assembly 4 provide guarantee for the stability and the positioning precision of the supporting tables 2-4, and are beneficial to improving the processing quality of workpieces.
Claims (8)
1. The utility model provides a lathe feed box processing isolated plant which characterized in that includes:
the boring die holder comprises a fixed table (1) and a rotating seat (2) arranged on the fixed table (1);
the rotating seat positioning assembly comprises an angle positioning assembly (3) and a high positioning assembly (4) which are arranged between the fixed table (1) and the rotating seat (2); a plurality of angle positioning assemblies (3) and a plurality of high positioning assemblies (4) are arranged;
the boring jig comprises a left boring jig (5) and a right boring jig (6) which are oppositely arranged on the rotating base (2);
and the feed box positioning assembly is arranged on the rotating seat (2) and is used for positioning and fixing the feed box.
2. The special device for machining the feed box of the lathe as claimed in claim 1, wherein the rotary base (2) comprises:
the shaft seat (2-1) is integrally in a T-shaped table shape and is fixed on the fixed table (1);
the connecting shaft (2-2) is vertically arranged and fixed on the shaft seat (2-1);
the support ring (2-3) is embedded outside the shaft seat (2-1); and
and the support table (2-4) is integrally flat and hinged with the connecting shaft (2-2), and the lower plate surface of the support table is pressed on the support ring (2-3).
3. The special device for machining a lathe feed box according to claim 2, wherein the support rings (2-3) are provided with a plurality of elastic tensioning members (7) connected with the fixed table (1), and the elastic tensioning members (7) comprise:
the connecting end of the first bolt (7-1) is connected with the fixed table (1), and the nut end of the first bolt is clamped on the support ring (2-3);
the first nuts (7-2) are provided with two nuts which are matched with the first bolts (7-1), and one first nut (7-2) covers the fixed table (1);
the spring (7-3) is sleeved on the first bolt (7-1) and is positioned between the support ring (2-3) and the other first nut (7-2); and
and the baffle plate (7-4) is sleeved on the first bolt (7-1) and is positioned between the spring (7-3) and the other first nut (7-2).
4. A special device for machining a lathe feed box according to claim 2 or 3, characterized in that said angular positioning assembly (3) comprises:
the first positioning seat (3-1) is arranged on the fixed table (1), and the top end of the first positioning seat is provided with a positioning hole;
the positioning sleeve (3-2) is arranged on the supporting table (2-4); and
and the positioning pin (3-3) is in sliding fit with the positioning sleeve (3-2) and is embedded into the positioning hole.
5. A special device for machining a lathe feed box according to claim 2 or 3, characterized in that said high positioning assembly (4) comprises:
a second positioning seat (4-1) arranged on the fixed table (1);
one end of the second bolt (4-2) is hinged on the second positioning seat (4-1); and
a second nut (4-3) which is engaged with the second bolt (4-2);
wherein, the edge of the support platform (2-4) is provided with a gap, the second bolt (4-2) is positioned in the gap after being turned over, and the second nut (4-3) covers the support platform (2-4).
6. The special device for machining the lathe feed box body as claimed in claim 2 or 3, wherein the feed box positioning assembly comprises:
the longitudinal positioning assembly (8) is integrally striding the feed box and comprises two upright posts (8-1) arranged on the support platform (2-4) at intervals, two connecting rods (8-2) respectively hinged on the two upright posts (8-1), two screw rods (8-3) hinged on the support platform (2-4) and positioned on the same side of the two upright posts (8-1), a third nut (8-4) matched with the screw rods (8-3) and a gland (8-5) hinged between the two connecting rods (8-2); a notch is formed in the end part of the connecting rod (8-2), the screw rod (8-3) is positioned in the notch after being turned over, and the third nut (8-4) is matched with the screw rod (8-3) to press the connecting rod (8-2);
the side positioning assemblies (9) are provided with three side positioning seats (9-1) which are used for clamping the cutter box in a side direction and comprise side positioning seats (9-1) arranged on the supporting table (2-4) and side positioning bolts (9-2) arranged on the side positioning seats (9-1); the side positioning bolts (9-2) are transversely arranged; and
the end positioning assembly (10) comprises a fixed end stop (10-1) arranged on the support table (2-4) and an adjusting screw rod (10-2) which is arranged on a boring jig and is in threaded fit with the boring jig; the fixed end stop (10-1) is matched with the adjusting screw (10-2) to clamp and fix two ends of the feed box.
7. The special device for machining the feed box of the lathe as claimed in claim 2 or 3, wherein the left boring jig (5) and the right boring jig (6) each comprise:
the boring mould frame (11) is arranged on the support table (2-4);
the number of the fixed sleeves (12) is not less than one, and the fixed sleeves are arranged on the boring die rack (11); when the number of the fixed sleeves (12) is more than one, the fixed sleeves are arranged on the boring die rack (11) at intervals in parallel;
a sliding sleeve (13) which is embedded in the fixed sleeve (12) and can axially slide; and
a boring bar (14) which is hinged to the sliding sleeve (13) and is axially fixed.
8. The special device for machining the feed box of the lathe as claimed in claim 1, wherein the device further comprises a power device, and the power device comprises:
a bed (15);
the sliding supporting plate (16) is arranged on the lathe bed (15) and is in sliding fit with the lathe bed (15);
the driving motor (17) is arranged on the lathe bed (15) and drives the sliding supporting plate (16) to transversely slide on the lathe bed (15);
the gearbox (18) is arranged on the sliding supporting plate (16) and is provided with at least one output shaft, and the output shafts are arranged in parallel at intervals when the number of the output shafts is more than one;
and the main motor (19) is arranged on the sliding supporting plate (16) and is connected with the gearbox (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351264.1A CN113070509A (en) | 2021-03-31 | 2021-03-31 | Special device for machining lathe feed box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351264.1A CN113070509A (en) | 2021-03-31 | 2021-03-31 | Special device for machining lathe feed box |
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| CN113070509A true CN113070509A (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110351264.1A Pending CN113070509A (en) | 2021-03-31 | 2021-03-31 | Special device for machining lathe feed box |
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| CN (1) | CN113070509A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898067A (en) * | 2003-11-24 | 2007-01-17 | 怀特霍特解决方案公司 | Twin chuck drill with one drive shaft |
| CN201537722U (en) * | 2009-11-10 | 2010-08-04 | 天津市威斯曼光学仪器有限公司 | Lens barrel boring and processing device |
| CN204075315U (en) * | 2014-09-22 | 2015-01-07 | 聊城鑫泰机床有限公司 | A kind of lathe feed change boring template |
| CN105195776A (en) * | 2015-09-22 | 2015-12-30 | 宁波豪顺科创机械制造有限公司 | Double-face boring tool |
| CN105855995A (en) * | 2016-06-06 | 2016-08-17 | 泉州鲤城区铭宏机械有限公司 | Servo sliding base two-shaft hole boring machine |
| CN209736674U (en) * | 2019-04-01 | 2019-12-06 | 安徽德基汇金机械科技有限公司 | Horizontal boring device for processing roller shaft |
| CN111922747A (en) * | 2020-08-11 | 2020-11-13 | 重庆第二机床厂有限责任公司 | Saddle double-sided boring frock clamp |
| CN112548147A (en) * | 2020-11-27 | 2021-03-26 | 安徽信息工程学院 | Box boring machine fixture device |
-
2021
- 2021-03-31 CN CN202110351264.1A patent/CN113070509A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898067A (en) * | 2003-11-24 | 2007-01-17 | 怀特霍特解决方案公司 | Twin chuck drill with one drive shaft |
| CN201537722U (en) * | 2009-11-10 | 2010-08-04 | 天津市威斯曼光学仪器有限公司 | Lens barrel boring and processing device |
| CN204075315U (en) * | 2014-09-22 | 2015-01-07 | 聊城鑫泰机床有限公司 | A kind of lathe feed change boring template |
| CN105195776A (en) * | 2015-09-22 | 2015-12-30 | 宁波豪顺科创机械制造有限公司 | Double-face boring tool |
| CN105855995A (en) * | 2016-06-06 | 2016-08-17 | 泉州鲤城区铭宏机械有限公司 | Servo sliding base two-shaft hole boring machine |
| CN209736674U (en) * | 2019-04-01 | 2019-12-06 | 安徽德基汇金机械科技有限公司 | Horizontal boring device for processing roller shaft |
| CN111922747A (en) * | 2020-08-11 | 2020-11-13 | 重庆第二机床厂有限责任公司 | Saddle double-sided boring frock clamp |
| CN112548147A (en) * | 2020-11-27 | 2021-03-26 | 安徽信息工程学院 | Box boring machine fixture device |
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