Horizontal machining center

Abstract

The utility model relates to the technical field of machine tool machining, and discloses a horizontal machining center which comprises a base and a spindle box, a clamp is arranged on the spindle box, a moving seat and a driving assembly are arranged on the base, a sliding seat is arranged on the moving seat, a tool magazine is arranged on the sliding seat, and a control mechanism is arranged between the base and the sliding seat. The control mechanism comprises a transmission plate, a guide assembly and a connecting assembly, the guide assembly is arranged on the base, one end of the transmission plate is fixedly connected with the sliding seat, the other end of the transmission plate extends out of the sliding seat to form a suspended end, a long-strip-shaped groove is formed in the transmission plate in the width direction of the base, one end of the connecting assembly is connected with the transmission plate, and the other end of the connecting assembly is connected with the guide assembly. The problems that an existing horizontal machining center tool magazine is complex in structure, and adjustment of the tool magazine is not changed when shaft type / rod type workpieces with different tapers are machined are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe processing technical field especially relates to a horizontal machining center. BACKGROUND

[0002] Machining center, it is generally called numerical control milling machine with tool magazine, can be convenient numerical control milling machine's tool changing operation through setting tool magazine, and can improve work efficiency further. Horizontal machining center is the machine tool through horizontal layout main shaft, it can complete milling, boring, drilling, tapping and with thread cutting process, is widely used in mechanical manufacturing, machining field. In the related art, horizontal machining center usually has X, Y direction's movement in horizontal direction, adjusts the angle of cutting tool through rotating tool magazine when processing shaft class / rod class work piece with taper, fixes the position of tool magazine again, thereby realizes the processing of shaft class / rod class work piece with taper. However, this will lead to the relatively complex structure design of tool magazine, and when facing the machining of shaft class / rod class work piece with different taper, the adjustment of tool magazine is unchanged, which affects the overall machining efficiency. SUMMARY

[0003] Therefore, the utility model aims at providing a horizontal machining center to solve the problem of complex structure of tool magazine of the existing horizontal machining center and unchanged adjustment of tool magazine when machining shaft class / rod class work piece with different taper.

[0004] The utility model solves the above-mentioned technical problem through the following technical scheme: a horizontal machining center, including base and the main shaft box of setting in the base one end, be provided with clamp on the main shaft box, be provided with the movable seat that can move along the length direction of base and be used for driving movable seat moves drive assembly on the base, be provided with the sliding seat that can move along the width direction of base on the movable seat, be provided with the tool magazine on the sliding seat, be provided with control mechanism for controlling the sliding position of sliding seat between the base and sliding seat, control mechanism includes transmission plate, guide assembly and connecting assembly, guide assembly sets up on the base, one end of transmission plate is fixedly connected with sliding seat, the other end is out of the sliding seat and forms the overhanging end, the long strip slot that is used for connecting assembly to pass and the fixed position of connecting assembly is adjustable is seted up on transmission plate along the width direction of base, one end of connecting assembly is connected with transmission plate, the other end is connected with guide assembly.

[0005] Further, the drive assembly includes motor, lead screw and mounting plate, the upper surface of base is provided with dovetail block, the bottom of movable seat is provided with first dovetail groove matched with dovetail block, the motor is fixed on the base, the lead screw is rotatably installed on the mounting plate, the axis of lead screw is parallel to the length direction of base, one end of lead screw is fixedly connected with the output end of motor, the threaded hole for the lead screw to pass through is arranged on the movable seat.

[0006] Further, the upper surface of the moving seat is provided with a second dovetail groove in the width direction of the base, the sliding seat bottom is slidingly embedded in the second dovetail groove, the tool magazine is fixed on one side of the top of the sliding seat, and one end of the transmission plate is fixed on the other side of the top of the sliding seat.

[0007] Further, the guide assembly comprises first and second fixed plates arranged at intervals in the length direction of the base, one end of each of the first and second fixed plates is mounted on the upper surface of the base, the other end of each of the first and second fixed plates extends out of the base to form a suspended end, an inclined guide plate is arranged between the first and second fixed plates, a guide sliding block is slidingly sleeved on the middle of the guide plate, and the connecting assembly is located between the guide sliding block and the suspended end of the transmission plate.

[0008] Further, an arc-shaped groove is provided through the suspended end of the second fixed plate, one end of the guide plate is hinged to the suspended end of the first fixed plate, the center of the hinge joint between the guide plate and the first fixed plate overlaps the center of the arc-shaped groove, and the other end of the guide plate is provided with a guide rod passing through the arc-shaped groove.

[0009] Further, a scale is arranged on the second fixed plate corresponding to the position of the arc-shaped groove.

[0010] Further, the suspended end of the second fixed plate is provided with an extension plate, an adjusting member is threadedly connected to the extension plate, the axis of the adjusting member is parallel to the width direction of the base, an adjusting groove is formed in the length direction of the guide plate on the guide plate, and one end of the adjusting member is slidingly hinged in the adjusting groove.

[0011] Further, the connecting assembly comprises a support column and a locking member, the bottom end of the support column is fixedly connected to the top of the guide sliding block, the top end is in contact with the bottom of the transmission plate, a screw rod passing through the long slot is arranged on the top of the support column, the diameter of the screw rod is smaller than the slot width of the long slot, the locking member is threadedly connected with the screw rod, and the bottom of the locking member is in abutment with the top of the transmission plate.

[0012] Further, an operating rod is arranged on the inclined outer side wall of the locking member.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. By changing the position of the connecting assembly in the long slot of the transmission plate, the position of the sliding seat and the tool magazine in the width direction of the base can be adjusted, the structure is simpler compared with the prior art, and a group of driving assemblies for driving the tool magazine to move in the width direction of the base are saved, that is, the cost is saved.

[0015] 2、By setting the guide assembly, by adjusting the inclination angle of the guide plate in the guide assembly, the inclination angle of the guide plate is consistent with the taper of the shaft / rod workpiece to be processed, so that the shaft / rod workpiece with taper can be processed. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings;

[0017] Figure 1 It is a structure schematic view of the horizontal machining center of the utility model.

[0018] Figure 2 It is Figure 1 Another structure schematic view from a perspective.

[0019] Figure 3 It is a structure schematic view of the control mechanism in the utility model.

[0020] Figure 4 It is Figure 3 The enlarged structure schematic view of A in the utility model.

[0021] Figure 5 It is a structure schematic view of the machining workpiece shaft hole in the utility model.

[0022] In the above drawings: 1, base; 2, main shaft box; 3, clamp; 4, workpiece; 5, motor; 6, mounting plate; 7, screw rod; 8, dovetail block; 9, moving seat; 10, second dovetail groove; 11, sliding seat; 12, tool magazine; 13, tool; 14, transmission plate; 15, long strip-shaped groove; 16, first fixed plate; 17, second fixed plate; 18, arc-shaped groove; 19, scale; 20, guide plate; 21, guide sliding block; 22, guide rod; 23, extension plate; 24, adjusting part; 25, adjusting groove; 26, support column; 27, locking part; 28, pad plate; 29, operating rod; 30, threaded rod. DETAILED DESCRIPTION

[0023] The advantages and effects of the utility model can be understood by the content disclosed in the specification by the following specific embodiments. It should be noted that the drawings provided in the following embodiments are only used for exemplary illustration, and the representation is only a schematic diagram, not a physical drawing, and can not be understood as a limitation of the utility model. In order to better illustrate the embodiments of the utility model, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it can be understood that some known structures and their descriptions in the drawings can be omitted.

[0024] The same or similar reference signs in the drawings of the embodiments of the present utility model correspond to the same or similar components, and in the description of the present utility model, it is understood that if the orientations or position relationships indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like are based on the orientations or position relationships shown in the drawings, they are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore the terms describing the position relationships in the drawings are only used for exemplary illustration, and cannot be understood as limiting the present utility model, and for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances, and in the description of the present application, the terms "first", "second" and the like are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance.

[0025] It should be noted that the diagrams provided in the following embodiments only schematically illustrate the basic concept of the present utility model, and in the diagrams, only the components related to the present utility model are shown, not the components number, shape and size in actual implementation, the type, number and proportion of each component in actual implementation can be arbitrarily changed, and the component layout type can also be more complex.

[0026] As Figures 1-5 shown, the embodiment of the present utility model provides a horizontal machining center, which comprises a base 1 and a spindle box 2 arranged at one end of the base 1, in the embodiment, the base 1 is horizontally installed on the ground or a rack, and a clamp 3 is arranged on the spindle box 2 on the base 1, the clamp 3 can clamp and fix a shaft or rod workpiece 4, and the axis of the shaft or rod workpiece 4 is in a horizontal state, and the axis is parallel to the length direction of the base 1. A moving seat 9 movable along the length direction of the base 1 and a driving assembly for driving the moving seat 9 to move are arranged on the base 1, a sliding seat 11 movable along the width direction of the base 1 is arranged on the moving seat 9, a tool magazine 12 is arranged on the sliding seat 11, a control mechanism for controlling the sliding position of the sliding seat 11 is arranged between the base 1 and the sliding seat 11, the control mechanism comprises a transmission plate 14, a guide assembly and a connecting assembly, the guide assembly is arranged on the base 1, one end of the transmission plate 14 is fixedly connected with the sliding seat 11, and the other end extends out of the sliding seat 11 to form a suspended end, a long strip-shaped slot 15 through which the connecting assembly passes and in which the fixed position of the connecting assembly is adjustable is formed in the transmission plate 14 along the width direction of the base 1, one end of the connecting assembly is connected with the transmission plate 14, and the other end is connected with the guide assembly.

[0027] The driving assembly comprises a motor 5, a screw rod 7 and a mounting plate 6, two dovetail blocks 8 are symmetrically arranged on the upper surface of the base 1 along the left-right direction of the base 1, the driving assembly is located between the two dovetail blocks 8, and first dovetail grooves matched with the dovetail blocks 8 are formed on the bottom of the moving seat 9. The motor 5 is fixed on the base 1 through bolts, the mounting plate 6 is in two pieces, the two mounting plates 6 are arranged at intervals along the length direction of the base 1, the screw rod 7 is rotatably installed on the mounting plate 6 through a bearing, the axis of the screw rod 7 is parallel to the length direction of the base 1, one end of the screw rod 7 penetrates through the mounting plate 6 and is fixedly connected with the output end of the motor 5, and a threaded hole through which the screw rod 7 passes is arranged on the moving seat 9. In the embodiment, the motor 5 rotates to drive the screw rod 7 to rotate, so that the moving seat 9 can move linearly along the length direction of the base 1.

[0028] A second dovetail groove 10 is formed on the upper surface of the moving seat 9 along the width direction of the base 1, a sliding seat 11 is slidingly embedded in the second dovetail groove 10, the top of the sliding seat 11 extends to the left upper side, a tool magazine 12 is fixed on the top left side of the sliding seat 11 through bolts, and the left end of a transmission plate 14 is fixedly installed on the top right side of the sliding seat 11. In the embodiment, the transmission plate 14 is parallel to the base 1, and the length direction of the transmission plate 14 is parallel to the width direction of the base 1, a tool 13 is arranged on the tool magazine 12, the tool 13 can process the shaft or rod workpiece 4 clamped and fixed on the clamp 3, and the position of the tool magazine 12 in the width direction of the base 1 can be adjusted by controlling the position of the transmission plate 14 in the width direction of the base 1.

[0029] The guiding assembly comprises a first fixed plate 16 and a second fixed plate 17 arranged at intervals along the length direction of the base 1, the left end of each of the first fixed plate 16 and the second fixed plate 17 is fixedly installed on the upper surface of the base 1, each of the first fixed plate 16 and the second fixed plate 17 is parallel to the base 1, the transmission plate 14 is located between the first fixed plate 16 and the second fixed plate 17, and the right end of each of the first fixed plate 16 and the second fixed plate 17 extends out of the base 1 to form a suspended end. In the embodiment, the first fixed plate 16 and the second fixed plate 17 are both in T shape, the horizontal segments of the first fixed plate 16 and the second fixed plate 17 are fixed on the base 1, the vertical segments of the first fixed plate 16 and the second fixed plate 17 are parallel to the width direction of the base 1 and form the suspended ends. An inclined guiding plate 20 is arranged between the suspended end of the first fixed plate 16 and the suspended end of the second fixed plate 17, the guiding plate 20 is parallel to the base 1, a guiding sliding block 21 is slidingly sleeved on the middle of the guiding plate 20, and a connecting assembly is located between the guiding sliding block 21 and the suspended end of the transmission plate 14.

[0030] An arc-shaped slot 18 is formed through the overhanging end of the second fixed plate 17, one end of a guide plate 20 is hinged to the overhanging end of the first fixed plate 16, the center of the hinged joint of the guide plate 20 and the first fixed plate 16 overlaps the center of the arc-shaped slot 18, and the other end of the guide plate 20 is provided with a guide rod 22 passing through the arc-shaped slot 18. Through such a structural design, the guide plate 20 can adjust the inclination angle thereof.

[0031] A scale 19 is arranged on the second fixed plate 17 at a position corresponding to the arc-shaped slot 18, so that the staff can intuitively, efficiently and accurately observe the inclination angle of the guide plate 20.

[0032] The overhanging end of the second fixed plate 17 is integrally formed with an extension plate 23, the extension plate 23 is parallel to the left and right side walls of the base 1, a regulating member 24 is threadedly connected to the extension plate 23, in the embodiment, the regulating member 24 includes a threaded rod and a handle, a threaded hole is formed in the extension plate 23 for the threaded rod to pass through, the axis of the threaded rod is parallel to the width direction of the base 1, an adjusting slot 25 is formed in the middle of the right side wall of the guide plate 20 along the length direction of the guide plate 20, one end of the threaded rod is slidingly hinged in the adjusting slot 25, and the other end of the threaded rod is fixedly connected with the handle. In the embodiment, the threaded rod and the adjusting slot 25 can be ball-hinged, by rotating the regulating member 24, the inclination angle of the guide plate 20 can be quickly adjusted, the structure is simple, convenient to use, and high in practicability.

[0033] The connecting assembly includes a support column 26 and a locking member 27, the bottom end of the support column 26 is fixedly connected with the top of the guide sliding block 21, the top end is in sliding contact with the bottom of the transmission plate 14, the top of the support column 26 is provided with a threaded rod passing through the long slot 15, the diameter of the threaded rod is smaller than the slot width of the long slot 15, the locking member 27 is threadedly matched with the threaded rod, and the bottom of the locking member 27 is in abutment with the top of the transmission plate 14. In the embodiment, the locking member 27 is a nut, a pad plate 28 is arranged between the locking member 27 and the upper surface of the transmission plate 14, a threaded hole matched with the threaded rod is formed in the middle of the locking member 27, and a through hole for the threaded rod to pass through is formed in the middle of the pad plate 28. By rotating the locking member 27, the locking member 27 can lock and fix the transmission plate 14 and the threaded rod under the abutting support of the support column 26. The long slot 15 can enable the transmission plate 14 to be positionally adjusted in the width direction of the base 1, and the width of the long slot 15 is greater than the diameter of the threaded rod, so that when the inclination angle of the guide plate 20 changes, the threaded rod has a moving space in the long slot 15 and will not interfere with the transmission plate 14, and the overall design is reasonable and convenient to adjust.

[0034] An operating rod 29 is obliquely fixed to the outer side wall of the locking member 27 from bottom to top in a direction away from the locking member 27, so as to facilitate the staff to rotate the locking member 27.

[0035] Working principle:

[0036] When machining the workpiece 4 with a taper, the workpiece 4 is clamped and fixed on the clamp 3, the locking piece 27 is loosened by operating the rod 29, the inclination angle of the guide plate 20 is adjusted by the adjusting piece 24, under the guidance of the guide rod 22 and the arc-shaped groove 18, the guide plate 20 swings horizontally and adjusts the inclination angle thereof, the inclination angle of the guide plate 20 is made the same as the taper of the workpiece 4 to be machined by observing the index of the scale 19, the relative position of the fixed connection assembly and the transmission plate 14 is locked by the locking piece 27, the motor 5 rotates to drive the moving seat 9 to move along the length direction of the base 1, thereby driving the transmission plate 14, the threaded rod 30, the support column 26 and the guide sliding block 21 to move synchronously, the guide sliding block 21 slides along the length direction of the guide plate 20, since the guide plate 20 has the inclination angle, the support column 26 and the transmission plate 14 move along the length direction of the base 1 at the same time, the transmission plate 14 also moves slightly along the width direction of the base 1, thereby driving the sliding seat 11, the tool magazine 12 and the tool 13 to move along the length direction of the base 1 at the same time and along the width direction of the base 1, so that the workpiece 4 with a taper can be precisely machined, the overall structure is simple, the design is ingenious and the cost is low. Figure 5 The locking piece 27 is loosened, the transmission plate 14 drives the sliding seat 11 to move along the width direction of the base 1, the relative position of the tool magazine 12 and the tool 13 and the workpiece 4 is adjusted, so that the tool 13 can machine the workpieces 4 with the same taper and different sizes; the locking piece 27 is tightened when the guide plate 20 is rotated to a specified angle by loosening the locking piece 27 and rotating the adjusting piece 24 to drive the guide plate 20 to swing, so that the inclination angle of the guide plate 20 is adjusted; the inner hole with a taper of the workpiece 4 can be machined by adjusting the position of the tool 13 in the tool magazine 12 (for example

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, which should be covered in the claim range of the utility model. The technical, shape and structure parts not described in detail in the utility model are well-known technologies.

Claims

1. A horizontal machining center, characterized by: The application relates to a lathe, which comprises a base and a spindle box arranged at one end of the base, a clamp is arranged on the spindle box, a moving seat capable of moving along the length direction of the base is arranged on the base, a driving assembly for driving the moving seat to move is arranged on the base, a sliding seat capable of moving along the width direction of the base is arranged on the moving seat, a tool magazine is arranged on the sliding seat, a control mechanism for controlling the sliding position of the sliding seat is arranged between the base and the sliding seat, the control mechanism comprises a transmission plate, a guide assembly and a connecting assembly, the guide assembly is arranged on the base, one end of the transmission plate is fixedly connected with the sliding seat, the other end of the transmission plate extends out of the sliding seat to form a suspended end, a long-strip-shaped slot is formed on the transmission plate along the width direction of the base, the long-strip-shaped slot is used for allowing the connecting assembly to pass through and the fixed position of the connecting assembly is adjustable, one end of the connecting assembly is connected with the transmission plate, and the other end of the connecting assembly is connected with the guide assembly.

2. A horizontal machining center according to claim 1, characterized in that: The driving assembly comprises a motor, a screw rod and a mounting plate, dovetail blocks are arranged on the upper surface of the base, a first dovetail groove matched with the dovetail blocks is formed on the bottom of the moving seat, the motor is fixed on the base, the screw rod is rotatably arranged on the mounting plate, the axis of the screw rod is parallel to the length direction of the base, one end of the screw rod is fixedly connected with the output end of the motor, and a threaded hole is formed on the moving seat and used for allowing the screw rod to pass through.

3. A horizontal machining center according to claim 1, characterized in that: A second dovetail groove is formed on the upper surface of the moving seat along the width direction of the base, the sliding seat is slidably arranged in the second dovetail groove, the tool magazine is fixed on one side of the top of the sliding seat, and one end of the transmission plate is fixed on the other side of the top of the sliding seat.

4. A horizontal machining center according to claim 3, characterized in that: The guide assembly comprises first and second fixed plates which are arranged at intervals along the length direction of the base, one end of each of the first and second fixed plates is arranged on the upper surface of the base, the other end of each of the first and second fixed plates extends out of the base to form a suspended end, an inclined guide plate is arranged between the first and second fixed plates, a guide sliding block is slidably arranged in the middle of the guide plate, and the connecting assembly is located between the guide sliding block and the suspended end of the transmission plate.

5. A horizontal machining center according to claim 4, characterized in that: An arc-shaped slot is formed through the suspended end of the second fixed plate, one end of the guide plate is hingedly connected with the suspended end of the first fixed plate, the center of the hinged joint of the guide plate and the first fixed plate is overlapped with the center of the arc-shaped slot, and the other end of the guide plate is provided with a guide rod which passes through the arc-shaped slot.

6. A horizontal machining center according to claim 5, characterized in that: A scale is arranged on the second fixed plate and corresponds to the position of the arc-shaped slot.

7. A horizontal machining center according to claim 4, characterized in that: The suspended end of the second fixed plate is provided with an extension plate, an adjusting piece is threadedly connected to the extension plate, the axis of the adjusting piece is parallel to the width direction of the base, an adjusting slot is formed on the guide plate along the length direction of the guide plate, and one end of the adjusting piece is slidably hingedly connected in the adjusting slot.

8. A horizontal machining center according to claim 4, characterized in that: The connecting assembly comprises a supporting column and a locking piece, the bottom end of the supporting column is fixedly connected with the top of the guide sliding block, the top end of the supporting column is in contact with the bottom of the transmission plate, a screw rod which passes through the long-strip-shaped slot is arranged on the top of the supporting column, the diameter of the screw rod is smaller than the slot width of the long-strip-shaped slot, the locking piece is threadedly matched with the screw rod, and the bottom of the locking piece is in contact with the top of the transmission plate.

9. A horizontal machining center according to claim 8, characterized in that: An operating rod is arranged on the inclined outer side wall of the locking piece.

Images