CN212311303U - Machine tool frame welding tool - Google Patents

Abstract

The utility model discloses a lathe frame welding frock relates to welding frock technical field, including base and horizontal pole, first threaded rod has been cup jointed to the inside of base, the lifter has been cup jointed to the outside of first threaded rod, the equal fixed mounting in both ends of lifter has the lifting support, first recess has been seted up to the both sides of base, the top fixed mounting of lifting support has the depression bar, the equal fixed mounting in both ends of horizontal pole bottom has the connecting rod, the spout has been seted up to the inside of horizontal pole, the both ends movable mounting of spout has the locating piece, one side fixed mounting of horizontal pole has first work box, the bull stick has been cup jointed to one side of first work box, one side fixed mounting of bull stick has the driving gear, the outside of driving gear meshes mutually has driven gear, driven gear's inside has cup jointed the second threaded rod. This lathe frame welding frock possesses the advantage that conveniently fixes a position, improves production efficiency to the work piece, has solved current welding frock installation location slow, inconvenient taking out to influence production efficiency's problem.

Description

Machine tool frame welding tool

Technical Field

The utility model relates to a welding frock technical field specifically is a machine tool frame welding frock.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics in a heated, high-temperature or high-pressure manner, and a machine tool refers to a machine for manufacturing machines, also known as a machine tool or a machine tool, is conventionally referred to as a machine tool for short, and is generally divided into a metal cutting machine, a forging machine, a woodworking machine, and the like, and many methods for processing machine parts in modern machine manufacturing are used: in addition to cutting, casting, forging, welding, stamping, extruding and the like are also available, but all parts with high precision requirements and fine surface roughness requirements generally need to be subjected to final machining by a cutting method on a machine tool, the machine tool plays an important role in national economy and modernization construction, and a main plate of the machine tool generally needs to be fixedly connected in a welding mode.

During welding, a workpiece is placed into a frame surrounded by the positioning blocks to perform welding operation. By adopting the welding tool, the installation and positioning are slow, the disassembly and the assembly are inconvenient, the workpiece is troublesome to take out from the tool after being fixed, if the positioning block is welded to have deviation, the workpiece cannot be taken out, the positioning block needs to be knocked off, and the workpiece can be taken out, so that the production efficiency is influenced, the formed workpiece is easy to generate dislocation deformation, and the welding quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lathe frame welding frock possesses the advantage that the convenience was fixed a position, was improved production efficiency to the work piece, has solved current welding frock installation location slow, inconvenient taking out to influence production efficiency's problem.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a lathe frame welding frock, includes base and horizontal pole, first threaded rod has been cup jointed to the inside of base, the lifter has been cup jointed to the outside of first threaded rod, the equal fixed mounting in both ends of lifter has the lifting support, first recess has been seted up to the both sides of base, the top fixed mounting of lifting support has the depression bar, the spout has been seted up to the inside of horizontal pole, the both ends movable mounting of spout has the locating piece, one side fixed mounting of horizontal pole has first work box, the bull stick has been cup jointed to one side of first work box, one side fixed mounting of bull stick has the driving gear, the outside of driving gear meshes with driven gear, the second threaded rod has been cup jointed to driven gear's inside.

Furthermore, a first handle is fixedly mounted at the top of the first threaded rod, and a second handle is fixedly mounted on one side, away from the driving gear, of the rotating rod.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up the first threaded rod of first handle control, through setting up the second handle, conveniently controls the second threaded rod.

Further, the top fixed mounting of base has the bracing piece, the second recess has been seted up to the inside of bracing piece, and the depression bar runs through the second recess.

Through adopting above-mentioned technical scheme, the advantage lies in, through setting up bracing piece and its inside second recess, can support the depression bar, is favorable to reciprocating of depression bar.

Furthermore, the two ends of the bottom of the cross rod are fixedly provided with connecting rods, and the bottom of each connecting rod is fixedly connected with the top of the base.

Through adopting above-mentioned technical scheme, the advantage lies in, is connected between base and the horizontal pole through setting up the connecting rod, plays the effect that supports the horizontal pole.

Furthermore, a second threaded rod is sleeved at the bottom of the positioning block, threads at two ends of the second threaded rod are opposite, and threads matched with two ends of the second threaded rod are respectively arranged in the positioning block.

Through adopting above-mentioned technical scheme, the advantage lies in, is connected locating piece and second threaded rod, under the effect of second handle, makes driven gear drive second threaded rod rotatory through the driving gear, because the screw at second threaded rod both ends is opposite, so two locating pieces can move inside simultaneously, carry out the centre gripping location of side to the frame work piece.

Furthermore, one side of the cross rod, which is far away from the first working box, is fixedly provided with a second working box, and one end, which is far away from the first working box, of the second threaded rod is located inside the second working box.

Through adopting above-mentioned technical scheme, the advantage lies in, and the one end of keeping away from first work box with the second threaded rod is located the inside of second work box, is favorable to the rotatory function of second threaded rod.

Compared with the prior art, this lathe frame welding frock possesses following beneficial effect:

1. the utility model discloses utilize the collocation setting of locating piece and depression bar for this is used for lathe frame welding frock structural design simple reasonable, and economic cost is low, uses easy and simple to handle, and the convenience is fixed a position the frame work piece, and freely adjusts according to the size of frame class work piece, and the welded position accuracy makes welded quality improve, and labour saving and time saving practices thrift the cost of labor.

2. The utility model discloses a rotatory first handle makes first threaded rod rotatory to make the depression bar reciprocate, the control depression bar downstream is carried out to the frame work piece by the top down compress tightly fixedly, through rotatory second handle, makes the second threaded rod rotatory, makes the locating piece that is located the horizontal pole both ends simultaneously to inside the removal, utilizes four locating pieces to carry out compressing tightly of side fixedly to the frame work piece, carries out compressing tightly of two not equidirectionals fixedly to the frame work piece, thereby reaches the effect to the frame work piece location.

Drawings

FIG. 1 is a sectional view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: 1. a base; 2. a first threaded rod; 3. a first handle; 4. a lifting rod; 5. a lifting support; 6. a first groove; 7. a pressure lever; 8. a second groove; 9. a support bar; 10. a cross bar; 11. a chute; 12. positioning blocks; 13. a connecting rod; 14. a first work box; 15. a second work box; 16. a rotating rod; 17. a second handle; 18. a driving gear; 19. a driven gear; 20. a second threaded rod.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a machine tool frame welding tool comprises a base 1 and a cross rod 10, wherein a first threaded rod 2 is sleeved inside the base 1, a first handle 3 is fixedly installed at the top of the first threaded rod 2, a lifting rod 4 is sleeved outside the first threaded rod 2, lifting brackets 5 are fixedly installed at two ends of the lifting rod 4, first grooves 6 are formed in two sides of the base 1, two ends of the lifting rod 4 are located inside the first grooves 6, a pressure rod 7 is fixedly installed at the top of each lifting bracket 5, the first threaded rod 2 is rotated by rotating the first handle 3, so that the pressure rod 7 moves up and down, a frame workpiece is controlled to move downwards to be pressed and fixed from top to bottom, a support rod 9 is fixedly installed at the top of the base 1, a second groove 8 is formed in the support rod 9, the pressure rod 7 penetrates through the second groove 8, and the specification and the size of the second groove 8 of the pressure rod 7 are matched, a sliding groove 11 is formed in the cross bar 10, positioning blocks 12 are movably mounted at two ends of the sliding groove 11, the positioning blocks 12 are matched with the sliding groove 11 in specification and size, connecting rods 13 are fixedly mounted at two ends of the bottom of the cross bar 10, the bottom of the connecting rods 13 is fixedly connected with the top of the base 1, the base 1 is connected with the cross bar 10 through the connecting rods 13, so that the cross bar 10 is supported, a first working box 14 is fixedly mounted at one side of the cross bar 10, a second working box 15 is fixedly mounted at one side of the cross bar 10 away from the first working box 14, one end, away from the first working box 14, of a second threaded rod 20 is positioned in the second working box 15, a rotating rod 16 is sleeved at one side of the first working box 14, a driving gear 18 is fixedly mounted at one side of the rotating rod 16, a second handle 17 is fixedly mounted at one side of the rotating rod 16 away, the second threaded rod 20 is rotated, the positioning blocks 12 at the two ends of the cross rod 10 are simultaneously moved inwards, four positioning blocks 12 are used for compressing and fixing the side surface of the frame workpiece, the frame workpiece is compressed and fixed in two different directions, the driven gear 19 is meshed with the outer part of the driving gear 18, the second threaded rod 20 is sleeved inside the driven gear 19, the bottom of the positioning block 12 is sleeved with the second threaded rod 20, the threads at the two ends of the second threaded rod 20 are opposite, the positioning block 12 is respectively provided with threads matched with the two ends of the second threaded rod 20, the positioning block 12 is connected with the second threaded rod 20, the driven gear 19 drives the second threaded rod 20 to rotate through the driving gear 18 under the action of the second handle 17, because the threads at the two ends of the second threaded rod 20 are opposite, the two positioning blocks 12 can be simultaneously moved inwards to clamp and position the side surface of the frame workpiece, the bottom and the outside of the first threaded rod 2 are sleeved with bearings, the outside of the second threaded rod 20 is sleeved with bearings, and the outside of the rotating rod 16 is sleeved with bearings, so that the device can normally operate.

When the welding fixture is used, a frame workpiece to be welded is placed at the top of a cross rod 10, a positioning block 12 and a pressure rod 7 which are positioned at two ends of the cross rod 10 are moved to clamp and position the frame workpiece, a first handle 3 is rotated to enable a first threaded rod 2 to rotate, the first threaded rod 2 enables a lifting rod 4 to move downwards to drive a lifting support 5 to move downwards, two ends of the lifting rod 4 move downwards in a first groove 6, the pressure rod 7 is driven to move downwards due to the movement of the lifting support 5, the pressure rod 7 slides downwards in a second groove 8 to enable the pressure rod 7 to press the frame workpiece downwards, a second handle 17 is rotated to enable a rotating rod 16 to rotate, a driving gear 18 is further rotated, the driving gear 18 drives a driven gear 19 which is meshed with the driving gear 18, the driven gear 19 enables a second threaded rod 20 to rotate, and threads at two ends of the second threaded rod 20 are opposite, therefore, the positioning blocks 12 at the two ends of the cross bar 10 move inwards at the same time, the four positioning blocks 12 are used for extruding and fixing the frame workpiece from the side surface, the frame workpiece is clamped and positioned under the action of the pressure rod 7 and the positioning blocks 12, and then welding work can be carried out.

Claims (6)

1. The utility model provides a lathe frame welding frock, includes base (1) and horizontal pole (10), its characterized in that: a first threaded rod (2) is sleeved inside the base (1), a lifting rod (4) is sleeved outside the first threaded rod (2), both ends of the lifting rod (4) are fixedly provided with lifting brackets (5), both sides of the base (1) are provided with first grooves (6), a pressure lever (7) is fixedly arranged at the top of the lifting bracket (5), a sliding groove (11) is arranged inside the cross rod (10), positioning blocks (12) are movably arranged at two ends of the sliding chute (11), a first working box (14) is fixedly arranged at one side of the cross rod (10), a rotating rod (16) is sleeved on one side of the first working box (14), a driving gear (18) is fixedly arranged on one side of the rotating rod (16), the external portion of driving gear (18) is engaged with driven gear (19), the inside cup joint of driven gear (19) has second threaded rod (20).

2. The machine tool frame welding tool of claim 1, characterized in that: the top fixed mounting of first threaded rod (2) has first handle (3), bull stick (16) keep away from driving gear (18) one side fixed mounting have second handle (17).

3. The machine tool frame welding tool of claim 1, characterized in that: the top fixed mounting of base (1) has bracing piece (9), second recess (8) have been seted up to the inside of bracing piece (9), and depression bar (7) run through second recess (8).

4. The machine tool frame welding tool of claim 1, characterized in that: the two ends of the bottom of the cross rod (10) are fixedly provided with connecting rods (13), and the bottom of each connecting rod (13) is fixedly connected with the top of the base (1).

5. The machine tool frame welding tool of claim 1, characterized in that: the bottom of locating piece (12) cup joints second threaded rod (20), the screw thread at second threaded rod (20) both ends is opposite, the inside of locating piece (12) is provided with the screw thread with second threaded rod (20) both ends looks adaptation respectively.

6. The machine tool frame welding tool of claim 1, characterized in that: one side of the cross rod (10) far away from the first working box (14) is fixedly provided with a second working box (15), and one end of the second threaded rod (20) far away from the first working box (14) is located inside the second working box (15).

Images